| Banctec (canada), INC. CA-E-H0RT-8BS7 | Federal corporation | Inactive | Montréal | $20.1B |
| Ford Motor Company Of Canada, Limited CA-E-4ETY-NFAE | Federal corporation | Inactive | OAKVILLE | $16.2B |
| Ibm Canada Limited CA-E-2N4R-2WND | Federal corporation | Active | Markham | $12.5B |
| S I Systems ULC CA-E-AY8D-4FJ1 | Licensed business | Issued | Vancouver | $12.4B |
| Phoenix Strategic Perspectives Inc. CA-E-WVG4-2JCT | Federal corporation | Active | GLOUCESTER | $11.6B |
| SKYALYNE Canada Inc. CA-E-MWCA-FVEG | Federal corporation | Active | Ottawa | $11.2B |
| Advanced Chippewa Technologies Incorporated CA-E-BX2Q-YXWC | Federal corporation | Active | OTTAWA | $10.8B |
| Accelerating Sustainability Events Management INC. CA-E-D2PF-BF96 | Federal corporation | Active | Ottawa | $10.4B |
| Motorola Solutions Canada Holdings Inc. CA-E-30EH-WZVX | Federal corporation | Active | Winnipeg | $9.7B |
| Universite Sainte-anne CA-E-BR0J-PRYG | Registered charity | Former | POINTE-DE-L'EGLISE | $9.6B |
| Nisha Technologies INC. CA-E-AW7D-BN2J | Federal corporation | Active | Ottawa | $9.5B |
| Commissionaires CA-E-VSKV-RZD9 | Licensed business | Cancelled | Toronto | $8.3B |
| Calian LTD. CA-E-PDKP-QKEE | Federal corporation | Active | Ottawa | $7.9B |
| Solotech CA-E-1MBG-TB0S | Licensed business | Renewal Licensed | Calgary | $7.8B |
| Decisive Technologies INC. CA-E-GR8K-CJQG | Federal corporation | Active | Ottawa | $7.6B |
| Dillon Consulting Limited CA-E-20ZB-H5K9 | Federal corporation | Active | Toronto | $7.2B |
| Info-Tech Research Group Inc. CA-E-GT20-X3M8 | Federal corporation | Active | LONDON | $5.9B |
| Thinking Big Information Technology Inc. CA-E-3MF8-C41P | Federal corporation | Active | Charlottetown | $5.8B |
| Babcock Canada INC. CA-E-XDJH-5SVW | Federal corporation | Active | Ottawa | $5.8B |
| 911 Supply & Adventure Gear Inc. CA-E-6CHC-F60S | Federal corporation | Active | Calgary | $5.8B |
| INSA Integra Corp. CA-E-YWGE-EX0V | Federal corporation | Active | Ottawa | $5.5B |
| QMR Staffing Solutions Incorporated CA-E-81NK-1D3E | Federal corporation | Active | Ottawa | $5.3B |
| Canadian Arab Institute CA-E-4R3G-T6Q1 | Registered charity | Active | Toronto | $5.1B |
| Donna Cona Enterprises Inc. CA-E-DDD6-9TBA | Federal corporation | Active | Madawaska Maliseet First Nations | $4.8B |
| PricewaterhouseCoopers Inc. CA-E-KKPA-X0MS | Federal corporation | Active | Toronto | $4.6B |
| Netagen Communication Technologies Inc. CA-E-V7JS-MFWK | Federal corporation | Active | Stittsville | $4.6B |
| NewFound Recruiting Corporation CA-E-GT5R-S5A3 | Federal corporation | Active | Ottawa | $4.2B |
| 10900800 Canada INC. CA-E-MHQW-8EQD | Federal corporation | Active | Ottawa | $4.2B |
| I.m.p. Group Limited CA-E-BAEG-1YQ4 | Federal corporation | Active | HALIFAX | $4.1B |
| L-3 Communications Mas (canada) INC. CA-E-KTQ5-9C2M | Federal corporation | Active | Mirabel | $4.0B |
| Fast Forward French INC. CA-E-S3TC-XANZ | Federal corporation | Active | Ottawa | $3.9B |
| Yukon Arts Centre Corporation CA-E-XBXF-BQ8K | Registered charity | Former | WHITEHORSE | $3.9B |
| Equinix (ottawa) Government LTD. CA-E-4FDD-3HME | Federal corporation | Inactive | Toronto | $3.7B |
| Cache Computer Consulting Corp. CA-E-1Y5Z-SRSX | Federal corporation | Active | Ottawa | $3.6B |
| Freebalance INC. CA-E-R9HS-44VK | Federal corporation | Active | Toronto | $3.6B |
| Mckesson Canada CA-E-6NMR-KR90 | Licensed business | — | Edmonton | $3.5B |
| Mda Geospatial Services INC. CA-E-VRHN-KSQ5 | Federal corporation | Active | Toronto | $3.2B |
| Trimtag Trading INC. CA-E-M63P-8Z2M | Federal corporation | Inactive | RICHMOND HILL | $3.2B |
| Konica Minolta Business Solutions CA-E-2HJ1-ZDJ2 | Licensed business | Renewal Licensed | Calgary | $3.2B |
| Telesat GEO Inc. CA-E-ZBGY-BF01 | Federal corporation | Active | Ottawa | $3.1B |
| SAP Canada Inc CA-E-VMWZ-QWQT | Licensed business | Issued | Vancouver | $3.0B |
| Stagevision Inc. CA-E-K791-KRSA | Licensed business | Issued | Vancouver | $3.0B |
| V. Kelner Pilatus Center INC. CA-E-R4FJ-9X4K | Federal corporation | Active | Thunder Bay | $3.0B |
| Meltwater News Canada INC. CA-E-WGJ8-3YP9 | Federal corporation | Inactive | OTTAWA | $2.9B |
| CNW Group Ltd CA-E-VEMD-6HHQ | Licensed business | Issued | Vancouver | $2.9B |
| Asokan Business Interiors INC. CA-E-169Q-597D | Federal corporation | Active | Ottawa | $2.9B |
| Beyond 20/20 INC. CA-E-ZCBS-CQQK | Federal corporation | Active | OTTAWA | $2.9B |
| ADR Ottawa Inc. CA-E-5V69-8QQ2 | Federal corporation | Active | Ottawa | $2.9B |
| Local Language Training Inc. CA-E-HX1W-QHYF | Federal corporation | Active | Ottawa | $2.8B |
| Pleiad Canada INC. CA-E-GWM7-GYZX | Federal corporation | Active | Ottawa | $2.8B |
| Teramach Technologies INC. CA-E-K0V3-D87K | Federal corporation | Inactive | NEPEAN | $2.8B |
| Golder Associates LTD. CA-E-FKE0-AM2B | Federal corporation | Inactive | Mississauga | $2.8B |
| Cbci Telecom INC. CA-E-SHGX-QJJP | Federal corporation | Inactive | ST-LAURENT | $2.8B |
| Bgis Global Integrated Solutions Canada CA-E-1V9H-76W6 | Licensed business | Cancelled | Toronto | $2.6B |
| Canada Media Fund CA-E-95D8-NJYC | Federal not-for-profit corporation | Active | TORONTO | $2.5B |
| C3 Fuel Nunavik Inc. CA-E-VPRK-YARR | Federal corporation | Active | Nunavik | $2.5B |
| Life Technologies INC. CA-E-1AHV-SHKA | Federal corporation | Active | Toronto | $2.5B |
| MDBS Quattro Constructors Ltd CA-E-RB5Y-03EQ | Licensed business | Issued | Vancouver | $2.5B |
| Alphinat INC. CA-E-731V-9D4Z | Federal corporation | Active | Montréal | $2.4B |
| Wartsila Canada Incorporated CA-E-VPMM-KBSC | Licensed business | Issued | Vancouver | $2.4B |
| Megalexis communications Inc. CA-E-BB5Y-93SJ | Federal corporation | Active | Montréal | $2.4B |
| Fisher Scientific Limited CA-E-RJXD-N6XM | Federal corporation | Inactive | MONTREAL 307 | $2.3B |
| Ibiska Telecom INC. CA-E-T64S-H3CE | Federal corporation | Active | Ottawa | $2.3B |
| eSupply Canada Ltd. CA-E-MESP-K1P3 | Federal corporation | Active | Saugeen First Nation | $2.3B |
| Colt Canada INC. CA-E-3P13-3YCX | Federal corporation | Dissolved | ST. JOSEPH DE SOREL | $2.3B |
| Lionbridge (canada) INC. CA-E-J466-R09F | Federal corporation | Active | Brossard | $2.3B |
| Knowledge Circle Learning Services Inc. CA-E-1JHR-G4BS | Federal corporation | Active | Ottawa | $2.2B |
| Irving Oil Company, Limited CA-E-153J-1M1Q | Federal corporation | Inactive | Saint John | $2.2B |
| 8251754 Canada Inc. CA-E-8GPK-3BAP | Federal corporation | Active | Gatineau | $2.2B |
| Thales Canada INC. CA-E-YDB5-MTX1 | Federal corporation | Active | OTTAWA | $2.2B |
| Tenaquip Limitee CA-E-N2KZ-NF8J | Federal corporation | Active | Senneville | $2.1B |
| Toyota Canada Foundation CA-E-MRMH-EWKZ | Registered charity | Active | SCARBOROUGH | $2.1B |
| Trow Associates INC. CA-E-PJ17-V07F | Federal corporation | Active | Brampton | $2.1B |
| Teknion Furniture Systems CA-E-RR8H-WH0Z | Licensed business | Renewal Licensed | Calgary | $2.1B |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. CA-E-D40P-5KG5 | Federal corporation | Active | REPENTIGNY | $2.0B |
| Bronswerk Marine INC. CA-E-JN6Y-19MG | Federal corporation | Active | BROSSARD | $2.0B |
| AFL Canada Inc. CA-E-EDWD-AXDJ | Federal corporation | Active | Gatineau | $2.0B |
| Cae Electronics LTD. CA-E-RQ50-B3BN | Federal corporation | Active | SAINT-LAURENT | $1.9B |
| Click Networks INC. CA-E-F3H6-WA6N | Federal corporation | Active | Nepean | $1.9B |
| Thomas & Schmidt INC. CA-E-KHP8-JGTN | Federal corporation | Active | Montréal | $1.9B |
| WSP Canada Inc. CA-E-8AWC-9YZA | Federal corporation | Active | Montreal | $1.9B |
| Ciao Pizza Espresso & Gelato Ltd. CA-E-RXZW-C0VG | Federal corporation | Active | Vancouver | $1.8B |
| Grainger CA-E-B44C-6PZ7 | Licensed business | — | Edmonton | $1.8B |
| MaxSys Staffing & Consulting Inc. CA-E-S60S-VRCA | Federal corporation | Active | Edmonton | $1.8B |
| Unisource Technology INC. CA-E-DQJN-HPH2 | Federal corporation | Active | DORVAL | $1.8B |
| Testforce Systems INC. CA-E-96QC-YAGT | Federal corporation | Active | ST-LAURENT | $1.8B |
| Konica Minolta Business Solutions (canada) CA-E-QWVP-ZKBP | Licensed business | Licensed | Calgary | $1.8B |
| Garda Canada Security Corporation CA-E-YDED-0T7Q | Federal corporation | Active | Montréal | $1.7B |
| Traduction Zénith Translation Inc. CA-E-ZXEY-RYT8 | Federal corporation | Active | Montreal | $1.7B |
| Accenture Inc CA-E-PXCZ-T1QP | Licensed business | Issued | Vancouver | $1.7B |
| Canada Foundation for Sustainable Development Technology CA-E-HKK1-HW58 | Federal not-for-profit corporation | Dissolved | Ottawa | $1.7B |
| Deloitte Inc. CA-E-B8K9-0S5S | Federal corporation | Active | Toronto | $1.7B |
| Airbus Helicopters Canada Limited CA-E-1R5G-VQWK | Federal corporation | Active | FORT ERIE | $1.6B |
| Sifec North INC. CA-E-WH0B-QM7P | Federal corporation | Active | RANKLIN INLET | $1.6B |
| Association D'études Canadiennes CA-E-FH6A-ZPRG | Registered charity | Active | Montréal | $1.6B |
| Rampart International Corp. CA-E-GS0K-E4QM | Federal corporation | Active | Ottawa | $1.6B |
| BluMetric Environmental Inc. CA-E-TWNY-BYS5 | Federal corporation | Active | OTTAWA | $1.6B |
| Cossette Communication Inc. CA-E-J00F-QR5R | Federal corporation | Active | Quebec | $1.6B |
| Les Enquêtes Henri INC. CA-E-A3ZB-5TC2 | Federal corporation | Active | Nepean | $1.6B |
| Bluenose Coastal Action Foundation CA-E-CSY0-SFGV | Registered charity | Current | MAHONE BAY | $1.5B |
| AXON Public Safety Canada Inc. CA-E-P813-RV5N | Federal corporation | Active | Toronto | $1.5B |
| University Of Ottawa Foundation - CA-E-F0V4-PXSA | Federal corporation | Dissolved | OTTAWA | $1.5B |
| Canadian Institute For Health Information CA-E-61NV-TYYB | Federal not-for-profit corporation | Active | Ottawa | $1.5B |
| Bell Helicopter Textron Canada CA-E-15JR-D50B | Licensed business | Renewal Licensed | Calgary | $1.5B |
| Le Groupe Gesfor, Poirier, Pinchin INC. CA-E-0XCR-FE7K | Federal corporation | Active | MONTREAL | $1.5B |
| Spruce Creative Inc. CA-E-NFPN-8WZ5 | Federal corporation | Active | Ottawa | $1.5B |
| Mitacs Inc. CA-E-X47R-XTG1 | Federal not-for-profit corporation | Active | Vancouver | $1.5B |
| Atco Structures & Logistics CA-E-EHC1-P9VC | Licensed business | Renewal Licensed | Calgary | $1.5B |
| Stantec Architecture LTD. CA-E-B6WV-AJ3N | Federal corporation | Active | Edmonton | $1.5B |
| Quantum Management Services Limited - CA-E-J5GH-0N5M | Federal corporation | Active | MONTREAL | $1.5B |
| Mda Systems Holdings LTD. CA-E-BB0T-72EH | Federal corporation | Active | Toronto | $1.4B |
| University Of New Brunswick CA-E-NPBN-XB3Q | Registered charity | Current | FREDERICTON | $1.4B |
| SLR Consulting (Canada) Ltd CA-E-TKZ1-G07H | Licensed business | Issued | Vancouver | $1.4B |
| Cbcl Limited CA-E-FYJT-PEHF | Federal corporation | Active | Halifax | $1.3B |
| Lumina IT Inc. CA-E-HGQT-YK4H | Federal corporation | Inactive | OTTAWA | $1.3B |
| Staples Professional INC. CA-E-DE05-X34D | Licensed business | — | Edmonton | $1.3B |
| Claw Environmental Services INC. CA-E-H4P3-XSRD | Federal corporation | Active | Ottawa | $1.3B |
| Halifax Foundation CA-E-WZ26-8DGV | Registered charity | Current | WAVERLEY | $1.3B |
| 4164741 Canada INC. CA-E-BAT3-KAEE | Federal corporation | Active | Beaconsfield | $1.3B |
| 3305457 Canada INC. CA-E-3ZMJ-RQEH | Federal corporation | Active | Kanata | $1.3B |
| Agilent Technologies Canada INC. CA-E-3WVB-DJ1G | Federal corporation | Inactive | TORONTO | $1.3B |
| Ottawa Business Interiors Ltd. CA-E-7VAY-TVQ0 | Federal corporation | Active | Montréal | $1.2B |
| Ubiqus Ottawa INC. CA-E-EXBF-YHVW | Federal corporation | Inactive | Ottawa | $1.2B |
| Génome Canada CA-E-G3WW-SD1D | Federal not-for-profit corporation | Active | OTTAWA | $1.2B |
| Les Traducteurs Réunis S.c.c. CA-E-ZJ8V-HHWC | Federal corporation | Active | GATINEAU | $1.2B |
| Advertising Standards Canada CA-E-16GM-KDS3 | Federal not-for-profit corporation | Active | TORONTO | $1.2B |
| Adga Group Consultants INC. CA-E-H48R-GF8J | Federal corporation | Active | Ottawa | $1.2B |
| Allstream Business Inc. CA-E-CJF0-VR4J | Federal corporation | Inactive | WINNIPEG | $1.2B |
| École de langues La Cité inc. CA-E-70C8-Y96E | Federal corporation | Active | Ottawa | $1.2B |
| Canada Post Holdings Limited CA-E-3QG4-FTF4 | Federal corporation | Dissolved | OTTAWA | $1.2B |
| Commissionaires (Great Lakes) CA-E-PHDZ-36W6 | Federal not-for-profit corporation | Active | Toronto | $1.2B |
| Core6 Environmental Ltd CA-E-JR1K-NTQ4 | Licensed business | Issued | Vancouver | $1.1B |
| Alpine Helicopters INC. CA-E-3B5K-8PB0 | Federal corporation | Active | Kelowna | $1.1B |
| Tiree Facility Solutions INC. CA-E-6KDQ-F3C1 | Federal corporation | Active | Ottawa | $1.1B |
| 3261620 Canada INC. CA-E-3HM9-F69N | Federal corporation | Active | Ottawa | $1.1B |
| Biogenie S.r.d.c. INC. CA-E-JJMJ-CJDY | Federal corporation | Active | Laval | $1.1B |
| University Of Toronto CA-E-5ZGY-G11G | Licensed business | Cancelled | Toronto | $1.1B |
| Thales Dis Canada INC. CA-E-F2HC-B5BH | Federal corporation | Active | Ottawa | $1.1B |
| Peter Kiewit Sons Co. LTD. CA-E-XJ0J-JXTK | Federal corporation | Inactive | MILTON | $1.1B |
| Taligent Consulting Inc. CA-E-RJ80-2XQP | Federal corporation | Active | Ottawa | $1.1B |
| Geofirma Engineering Ltd. CA-E-X97G-0XEA | Federal corporation | Active | OTTAWA | $1.1B |
| Republic Architecture Inc. CA-E-ZYP9-K008 | Federal corporation | Active | Winnipeg | $1.1B |
| General Dynamics Canada LTD. CA-E-T060-FM33 | Federal corporation | Inactive | OTTAWA | $1.1B |
| Landmark Decisions Inc. CA-E-C1RF-PANR | Federal corporation | Active | BEDFORD | $1.1B |
| Graybridge International Consulting INC. CA-E-KXKT-D6WW | Federal corporation | Active | OTTAWA | $1.1B |
| Pratt & Whitney Canada INC. CA-E-E891-QWHX | Federal corporation | Inactive | LONGUEUIL | $1.1B |
| Veritaaq Technology House INC. CA-E-442Y-AS2F | Federal corporation | Active | Markham | $1.0B |
| Dalhousie University CA-E-M6QR-A505 | Registered charity | Former | HALIFAX | $1.0B |
| University Of Waterloo CA-E-V518-4SQP | Registered charity | Former | WATERLOO | $1.0B |
| BMC Software Canada Inc CA-E-GXPZ-9KE5 | Licensed business | Issued | Vancouver | $1.0B |
| Bp & M Government Im & IT Consulting INC. CA-E-JSYP-X6CD | Federal corporation | Active | Kanata | $1.0B |
| Cossette média inc. CA-E-PS6Q-2YTF | Federal corporation | Active | Quebec | $1.0B |
| Eaton Industries (canada) Company CA-E-2SK2-HKW5 | Licensed business | Renewal Licensed | Calgary | $1.0B |
| Michelin North America (canada) INC. CA-E-WEMT-ESH0 | Federal corporation | Active | Montreal | $1.0B |
| Systems Plus CA-E-3408-9EA6 | Licensed business | — | Edmonton | $1.0B |
| Artemp Personnel Services INC. CA-E-XB6J-KPBZ | Federal corporation | Active | OTTAWA | $1.0B |
| Adrm Technology Consulting Group Corp. CA-E-PFQC-XJPQ | Federal corporation | Active | Ottawa | $988.0M |
| Maxxam Analytics International Corporation CA-E-M65A-QZJ2 | Federal corporation | Active | Mississauga | $986.2M |
| Wolters Kluwer Canada Limited CA-E-SWE6-7BZ5 | Federal corporation | Active | North York | $966.5M |
| Strategic Advice For Government Excellence INC. CA-E-M14H-4K2G | Federal corporation | Active | Ottawa | $965.5M |
| Canadian Bank Note Company, Limited CA-E-GXD6-MZ5E | Federal corporation | Inactive | OTTAWA | $965.2M |
| PAL Airlines Ltd. CA-E-RFDW-RBDK | Federal corporation | Active | Winnipeg | $957.3M |
| Systemscope INC. CA-E-C46A-0K3X | Federal corporation | Active | Ottawa | $949.8M |
| Triumf INC. CA-E-BNGN-7E3T | Registered charity | Active | Vancouver | $948.8M |
| Kayway Industries INC. CA-E-86S5-YHY5 | Federal corporation | Inactive | ESTERHAZY | $945.0M |
| Businessin10 Corporation CA-E-NFB5-CEQ8 | Federal corporation | Active | OTTAWA | $939.9M |
| Panasonic Canada INC. CA-E-PEHN-ZNQ1 | Federal corporation | Active | MISSISSAUGA | $936.0M |
| Ocr Canada CA-E-7B0E-AYVT | Licensed business | Renewal Licensed | Calgary | $933.4M |
| Federation Of Canadian Municipalities CA-E-PCBV-TG79 | Federal not-for-profit corporation | Active | OTTAWA | $931.2M |
| Interactive Audio Visual Inc. CA-E-ZTJT-RCN2 | Federal corporation | Active | OTTAWA | $927.9M |
| Dimension Travail CA-E-7Y3N-46SZ | Registered charity | Registered | LAVAL | $924.6M |
| Lightning Tree Consulting Inc. CA-E-YHVH-1ZP0 | Federal corporation | Active | OTTAWA | $919.3M |
| Conversart Consulting Limited CA-E-57NT-V7VZ | Federal corporation | Active | OTTAWA | $914.4M |
| Grand Challenges Canada Foundation CA-E-H13M-2QPM | Registered charity | Active | Toronto | $910.0M |
| Bloomberg L.P. CA-E-MSG3-KWR7 | Licensed business | Issued | Vancouver | $903.4M |
| Montmagny Air Service INC. CA-E-Z0C7-D775 | Federal corporation | Active | MONTMAGNY | $902.2M |
| Pacific Safety Products INC. CA-E-DYNT-3CJG | Federal corporation | Active | Vancouver | $901.8M |
| Ernst & Young INC. CA-E-2ADN-PFS1 | Federal corporation | Active | TORONTO | $897.7M |
| Canada Health Infoway INC. CA-E-88XD-PQ51 | Federal not-for-profit corporation | Active | MONTREAL | $895.5M |
| Kyndryl Canada Limited CA-E-RAHY-Y0MY | Federal corporation | Active | Toronto | $891.8M |
| Jht Defense INC. CA-E-NPDG-1PHK | Federal corporation | Active | ST LAURENT | $883.8M |
| Presidia Security Consulting Incorporated CA-E-NTPH-JH2K | Federal corporation | Dissolved | Ottawa | $882.4M |
| The Canadian Corps of Commissionaires CA-E-BWJ3-DDCQ | Federal not-for-profit corporation | Active | OTTAWA | $878.3M |
| E D Brunet Et Associes Canada INC. CA-E-NJEY-ZEZH | Federal corporation | Active | GATINEAU | $871.4M |
| Valcom Consulting Group Inc. CA-E-X13R-2RCC | Federal corporation | Active | Ottawa | $869.9M |
| Apron Fuel Services Inc. CA-E-6CZG-WQHQ | Federal corporation | Active | Dorval | $867.6M |
| University Of Saskatchewan CA-E-0R9K-275X | Registered charity | Current | SASKATOON | $867.1M |
| Colliers Project Leaders Inc. CA-E-VAHS-HFMP | Federal corporation | Active | Ottawa | $860.0M |
| KWC Architects Inc. CA-E-ATKG-XZWK | Federal corporation | Active | OTTAWA | $859.1M |
| Year Round Landscaping CA-E-HZXA-TNKX | Licensed business | Renewal Licensed | Calgary | $855.1M |
| Vidcruiter INC. CA-E-1V60-W05J | Federal corporation | Active | Moncton | $842.0M |
| Protak Consulting Group INC. CA-E-KPPE-RWSC | Federal corporation | Active | Ottawa | $839.3M |
| 3820840 Canada INC. CA-E-7ZE2-DGZJ | Federal corporation | Active | OTTAWA | $837.1M |
| 3829791 Canada INC. CA-E-1266-4RJ9 | Federal corporation | Active | OTTAWA | $816.9M |
| Optiv Canada Inc. CA-E-GQDZ-258S | Federal corporation | Active | Mississauga | $814.0M |
| Sisco CA-E-6ZT8-AFMJ | Licensed business | — | Edmonton | $813.6M |
| Duoson Multimédia inc. CA-E-Y9XF-1FAC | Federal corporation | Active | Trois-Rivière | $802.2M |
| WTB Language Group Inc. CA-E-BSVA-VM3B | Federal corporation | Active | Ottawa | $801.1M |
| Larimar Strategies INC. CA-E-VWHW-FHCF | Federal corporation | Active | Kanata | $801.0M |
| Phaselock Systems International INC. CA-E-G8A2-JZDM | Federal corporation | Active | OTTAWA | $800.6M |
| Millbrook Tactical Inc. CA-E-STKM-3XNA | Federal corporation | Active | CARP | $798.3M |
| Islamic Society Of British Columbia CA-E-0T67-2FBW | Registered charity | Current | PORT COQUITLAM | $797.8M |
| 3056058 Canada INC. CA-E-3QNY-E9XF | Federal corporation | Active | Gatineau | $790.6M |
| Colourcoding Media Inc. CA-E-W14V-2ACK | Federal corporation | Active | OTTAWA | $790.0M |
| IT/NET-Ottawa Inc. CA-E-XMGQ-8GDZ | Federal corporation | Active | Waterloo | $789.4M |
| Serco Facilities Management INC. CA-E-R9S7-S9M9 | Federal corporation | Inactive | OTTAWA | $787.2M |
| Bae Systems (canada) INC. CA-E-KDFQ-TAW1 | Federal corporation | Active | OTTAWA | $785.4M |
| The Dekker Group Inc. CA-E-QM9P-51CP | Federal corporation | Active | Whitby | $780.2M |
| Urban Workplace Inc. CA-E-FM2V-8WGR | Federal corporation | Active | Ottawa | $778.7M |
| Canso Harbour Authority CA-E-A4R2-P2VJ | Federal not-for-profit corporation | Active | CANSO | $776.7M |
| NTT DATA Canada, Inc. CA-E-MGXA-GCZN | Federal corporation | Active | Halifax | $770.2M |
| Wolastoqey Nation in New Brunswick CA-E-J0KH-YMTF | Federal not-for-profit corporation | Active | ST. MARY'S FIRST NATION | $765.6M |
| Manitoba Métis Federation Inc. CA-E-D54D-0XQ9 | Federal not-for-profit corporation | Active | WINNIPEG | $762.0M |
| The University Of Western Ontario CA-E-C5ZV-BDT3 | Registered charity | Former | LONDON | $760.0M |
| SAS Institute (Canada) Inc. CA-E-HDWW-937S | Federal corporation | Active | Toronto | $759.9M |
| Nasittuq Corporation CA-E-D31R-P1Z9 | Federal corporation | Active | Ottawa | $759.9M |
| Air Tindi LTD. CA-E-0VFR-F41M | Federal corporation | Active | YELLOWKNIFE | $758.2M |
| Postmedia Network Foundation CA-E-EJ93-YX8C | Federal corporation | Active | Toronto | $756.7M |
| The Governors Of The University Of Alberta CA-E-RVTQ-MMM9 | Registered charity | Former | EDMONTON | $753.9M |
| Kongsberg Maritime Canada LTD. CA-E-2435-S0HZ | Federal corporation | Active | Vancouver | $753.0M |
| EBC Inc CA-E-3KN6-EGGH | Licensed business | Issued | Vancouver | $752.4M |
| Fondation Sensolia CA-E-RXGY-RT34 | Federal not-for-profit corporation | Active | Montréal | $749.3M |
| Chase Office Interiors INC. CA-E-FJPG-WVZZ | Licensed business | Issued | Vancouver | $748.1M |
| Dalian Enterprises INC. CA-E-8NMH-92DW | Federal corporation | Dissolved | OTTAWA | $746.2M |
| Posterity Group Consulting Inc. CA-E-ZPHP-NNDM | Federal corporation | Active | Ottawa | $740.0M |
| Yamaha Motor Canada LTD. CA-E-RE5F-NP18 | Federal corporation | Active | Toronto | $739.4M |
| Ari Financial Services INC. CA-E-Q3EC-WFMS | Federal corporation | Active | MISSISSAUGA | $737.6M |
| Northwestel INC. CA-E-DS3E-VDK4 | Federal corporation | Active | Whitehorse | $736.6M |
| Nunavut Fisheries And Marine Training Consortium CA-E-7MW8-2YV2 | Federal not-for-profit corporation | Active | Iqaluit | $732.7M |
| R A Malatest & Associates LTD CA-E-T1JN-VYXF | Licensed business | — | Edmonton | $730.4M |
| Université Laval CA-E-MN8W-XS52 | Registered charity | Former | QUEBEC | $725.7M |
| Capital Helicopters (1995) INC. CA-E-W1DD-3E2S | Federal corporation | Active | Whitehorse | $721.7M |
| 10084182 Canada Inc. CA-E-XE0N-ZWW3 | Federal corporation | Active | Gatineau | $718.9M |
| Zayo Canada Inc. CA-E-WZH4-PWZ1 | Federal corporation | Active | Toronto | $718.8M |
| Unisys Canada INC. CA-E-KQFG-4BFD | Federal corporation | Active | Halifax | $714.8M |
| Ixmédia INC. CA-E-JFK8-CZEZ | Federal corporation | Active | Québec | $713.7M |
| National Aboriginal Capital Corporations Association CA-E-5XHQ-FC33 | Federal not-for-profit corporation | Active | Ottawa | $713.3M |
| Bombardier INC. CA-E-V1EJ-5HKE | Federal corporation | Active | Dorval | $710.1M |
| Panalpina INC. CA-E-WYM9-VQYH | Federal corporation | Inactive | MISSISSAUGA | $704.4M |
| Hoskin Scientific Limited CA-E-EPA1-13B5 | Federal corporation | Dissolved | OAKVILLE | $696.6M |
| Encore Global Events (Canada) Inc CA-E-RDQD-6WZG | Licensed business | Issued | Vancouver | $692.9M |
| Leger Marketing Inc CA-E-1A6Q-ASJ5 | Licensed business | Cancelled | Vancouver | $687.2M |
| Imatics INC. CA-E-T2KB-P9WN | Federal corporation | Active | Ottawa | $685.2M |
| Telesat LEO Holdings Inc. CA-E-0E36-R07C | Federal corporation | Inactive | Ottawa | $685.0M |
| Moneris Solutions Corporation CA-E-029E-ZHRM | Federal corporation | Active | Toronto | $677.4M |
| The Driving Force CA-E-EVAQ-81WC | Licensed business | — | Edmonton | $674.9M |
| Carleton University CA-E-FS64-2TQW | Registered charity | Current | OTTAWA | $674.7M |
| Canadian Red Cross CA-E-XXZY-5V0W | Licensed business | — | Edmonton | $673.3M |
| Canarie INC. CA-E-5629-91K2 | Federal not-for-profit corporation | Active | OTTAWA | $668.9M |
| 2KEYS Corporation CA-E-644N-G3D4 | Federal corporation | Active | Ottawa | $668.4M |
| Thyssenkrupp Elevator (canada) Limited CA-E-P5K1-M19Z | Federal corporation | Active | Scarborough | $661.9M |
| Sinai Health System CA-E-P7KT-TSAN | Registered charity | Current | TORONTO | $660.6M |
| Trm Technologies INC. CA-E-KKAR-E3K6 | Federal corporation | Inactive | OTTAWA | $659.8M |
| Mishkumi Technologies INC. CA-E-3QBY-TH4G | Federal corporation | Active | Orleans | $656.6M |
| AES Engineering Ltd CA-E-XB24-2RAW | Licensed business | Issued | Vancouver | $652.8M |
| Inmarsat Solutions (canada) INC. CA-E-BFR9-FFGR | Federal corporation | Active | Mount Pearl | $651.0M |
| Documens Traduction inc. CA-E-CNVM-S3R8 | Federal corporation | Active | Montréal | $647.4M |
| Summit Air Charters INC. CA-E-S97T-E518 | Federal corporation | Dissolved | EDMONTON | $646.6M |
| Acolad Canada Inc. CA-E-PRAZ-EGVH | Federal corporation | Active | Montréal | $633.9M |
| Frischkorn Audio-Visual ULC CA-E-VPSV-RJXZ | Licensed business | Gone Out of Business | Vancouver | $630.8M |
| The Canadian Press CA-E-5Y8R-2ZV6 | Federal corporation | Dissolved | TORONTO | $628.6M |
| Harbour Authority of Anchor Point CA-E-KVRF-RXXK | Federal not-for-profit corporation | Active | ANCHOR POINT | $624.8M |
| Keroul CA-E-8AB3-Z0CM | Registered charity | Current | SAINT-LEONARD | $619.2M |
| Rheinmetall Canada INC. CA-E-65T3-55NW | Federal corporation | Active | ST-JEAN SUR RICHELIEU | $618.3M |
| Global Knowledge Network (Canada) Inc. CA-E-AW9Q-9QR4 | Federal corporation | Active | Fredericton | $618.2M |
| Yamnuska Inc. CA-E-KKGC-ZJXE | Federal corporation | Active | CALGARY | $615.6M |
| Newfoundland Helicopters Limited CA-E-56ZW-35G8 | Federal corporation | Inactive | Winnipeg | $613.8M |
| Setanta Contracting CA-E-134P-WMD6 | Licensed business | — | Edmonton | $613.1M |
| Navtech INC. CA-E-0WB7-9S4M | Federal corporation | Inactive | QUEBEC | $609.0M |
| Edmonton Flying Club CA-E-YNEJ-KPDS | Federal not-for-profit corporation | Active | Edmonton | $608.9M |
| Calgary Catholic Immigration Society CA-E-Z7G1-KBSC | Registered charity | Current | CALGARY | $605.6M |
| FPInnovations CA-E-RNKD-JEC1 | Federal not-for-profit corporation | Active | POINTE-CLAIRE | $604.0M |
| FCA Canada Inc. CA-E-NG4D-JWCN | Federal corporation | Active | WINDSOR | $603.0M |
| BDO Canada Holdings Ltd. CA-E-NBBY-KY6S | Federal corporation | Active | Toronto | $602.3M |
| H2 Analytics INC. CA-E-W55M-GQMN | Federal corporation | Active | Gloucester | $601.4M |
| The University Of British Columbia CA-E-241D-PHJ1 | Licensed business | Issued | Vancouver | $600.8M |
| Feast Interactive Inc. CA-E-8CQH-GMDQ | Federal corporation | Active | Markham | $600.7M |
| Seven Generations Education Institute CA-E-KCDG-66CV | Registered charity | Current | FORT FRANCES | $596.8M |
| Alberta Institute CA-E-KD83-DDV9 | Federal not-for-profit corporation | Active | Calgary | $585.9M |
| CloseReach Ltd. CA-E-DKTY-ZS8F | Federal corporation | Active | Ottawa | $584.0M |
| St. Mary's River Association CA-E-VYFS-W8NK | Registered charity | Former | SHERBROOKE | $583.6M |
| Next Generation Manufacturing Canada CA-E-HCJ2-0BAR | Federal not-for-profit corporation | Active | Hamilton | $576.7M |
| Terminotix INC. CA-E-A6QC-K84F | Federal corporation | Active | Montréal | $572.9M |
| Diane Brousseau & Associates Inc. CA-E-E6EW-Q7X5 | Federal corporation | Active | Sarnia | $569.0M |
| Tiller Engineering Inc. CA-E-Q171-48JV | Federal corporation | Active | ST. JOHN'S | $569.0M |
| Maple Reinders Constructors LTD. CA-E-5BN7-S7SZ | Federal corporation | Active | Mississauga | $568.2M |
| Care Canada CA-E-8VZ5-7010 | Registered charity | Active | Ottawa | $563.3M |
| Great Slave Helicopters LTD. CA-E-4K1P-PGS6 | Federal corporation | Active | Toronto | $558.0M |
| National Arts Centre Foundation CA-E-WED2-DAY7 | Registered charity | Active | OTTAWA | $556.6M |
| Nunavut Tunngavik Incorporated CA-E-P94M-S53B | Federal not-for-profit corporation | Active | Iqaluit | $556.2M |
| WE Charity Foundation CA-E-XC4P-2WKC | Registered charity | Active | Toronto | $555.2M |
| The Royal Canadian Legion CA-E-754R-BN1N | Federal corporation | Active | OTTAWA | $554.8M |
| Umicore Canada INC. CA-E-HRKJ-6H19 | Federal corporation | Active | Calgary | $551.3M |
| Softchoice Corporation CA-E-JQDV-54Y2 | Federal corporation | Inactive | Toronto | $548.8M |
| Juno Risk Solutions Inc. CA-E-T86M-FSX6 | Federal corporation | Active | Ottawa | $547.2M |
| Toronto District School Board CA-E-AW3P-64CN | Registered charity | Registered | NORTH YORK | $544.1M |
| Ameresco Canada INC. CA-E-EYZ9-VQY1 | Federal corporation | Active | Richmond Hill | $536.5M |
| Maverin Inc. CA-E-2N7D-RNYC | Federal corporation | Active | Ottawa | $533.2M |
| Data Centre Intelligence Inc. CA-E-GJJH-V3RB | Federal corporation | Active | Ottawa | $533.1M |
| Snc-lavalin Pae INC. CA-E-P5X5-T7MV | Federal corporation | Active | Ottawa | $532.8M |
| The Social Research And Demonstration Corporation CA-E-KSVJ-257Y | Registered charity | Active | OTTAWA | $531.2M |
| University Of Guelph CA-E-RZ8X-BW8P | Registered charity | Former | GUELPH | $529.4M |
| Deloitte & Touche Holdings Inc. CA-E-1HA3-2FMP | Federal corporation | Active | TORONTO | $528.7M |
| Air Canada CA-E-PNR4-43MG | Federal corporation | Active | SAINT LAURENT | $526.5M |
| Ference & Company Consulting Ltd CA-E-KRRK-Z9VB | Licensed business | Issued | Vancouver | $524.2M |
| Kia Canada INC. CA-E-ZC8S-XCK1 | Federal corporation | Active | MISSISSAUGA | $523.1M |
| Dynabook Canada INC. CA-E-F1TZ-Z3DT | Federal corporation | Active | Mississauga | $520.5M |
| Costi Immigrant Services CA-E-YSHY-DNKA | Registered charity | Former | TORONTO | $520.3M |
| 7543352 Canada Inc. CA-E-CEJG-PBZW | Federal corporation | Active | Gatineau | $519.6M |
| Salesforce.com Canada Corporation CA-E-KEPA-TWS7 | Licensed business | Issued | Vancouver | $516.0M |
| Speably Technologies Inc. CA-E-J53S-KDJJ | Federal corporation | Dissolved | Ottawa | $515.3M |
| Gcproc LTD. CA-E-SXXP-0Y23 | Federal corporation | Active | Montréal | $508.7M |
| Lwtab Communications INC. CA-E-7Y8Z-61NG | Federal corporation | Active | Markham | $506.9M |
| Mustang Survival Holdings Corporation CA-E-7RE6-MQ34 | Federal corporation | Inactive | RICHMOND | $503.7M |
| Plan International Canada Inc. CA-E-6V0S-QNS0 | Registered charity | Active | TORONTO | $502.2M |
| MTS Allstream Inc. CA-E-Z63J-17KJ | Federal corporation | Inactive | WINNIPEG | $500.5M |
| Ymca Of Greater Toronto CA-E-XYW6-TPXK | Registered charity | Current | TORONTO | $499.5M |
| Community Foundations Of Canada CA-E-FZBE-QNP5 | Registered charity | Active | Ottawa | $498.3M |
| Montreal Bronze LTD. CA-E-K053-QKME | Federal corporation | Active | Toronto | $494.9M |
| Hypertechnologie Ciara INC. CA-E-BWNT-2M7V | Federal corporation | Active | ST-LAURENT | $491.9M |
| Samson & Associés Cpa/consultation INC. CA-E-8FTR-RQBS | Federal corporation | Active | GATINEAU | $487.2M |
| Elevated Thinking Inc. CA-E-7MP4-TXNZ | Federal corporation | Active | Toronto | $483.5M |
| The North West Company Inc. CA-E-4RK7-XV1Y | Federal corporation | Active | WINNIPEG | $479.7M |
| Les Huiles Desroches INC. CA-E-JKZX-76AX | Federal corporation | Active | QUEBEC | $479.0M |
| Dew Engineering And Development Limited CA-E-SGK7-WB6G | Federal corporation | Inactive | OTTAWA | $478.3M |
| Colleges and Institutes Canada CA-E-P41Y-HPEE | Registered charity | Active | Ottawa | $475.7M |
| Université de Montréal CA-E-4R9T-ZVDF | Registered charity | Current | MONTREAL | $475.0M |
| Oxaro INC. CA-E-3VKK-90XB | Federal corporation | Active | Ottawa | $474.0M |
| Chevron Canada Enterprises Limited CA-E-7JET-210Q | Federal corporation | Active | Calgary | $463.6M |
| Pitney Bowes Leasing Ltd. CA-E-QBZ8-21BM | Federal corporation | Dissolved | MISSISSAUGA | $458.0M |
| Markido Inc. CA-E-YEDW-5N12 | Federal corporation | Active | Ottawa | $454.9M |
| Universite Du Quebec A Chicoutimi CA-E-ZXX9-0HS0 | Registered charity | Current | CHICOUTIMI | $454.8M |
| Atkinsréalis Canada INC. CA-E-1WBS-6P2M | Federal corporation | Active | Montréal | $450.6M |
| Sanofi Pasteur LTD CA-E-7GGW-KYHE | Licensed business | Cancelled | Toronto | $449.9M |
| Université de Saint-Boniface CA-E-VNEW-FPJ2 | Registered charity | Current | SAINT-BONIFACE | $448.4M |
| Ainsworth CA-E-1K1E-DX6K | Licensed business | Cancelled | Toronto | $448.1M |
| Kenn Borek Air Ltd. CA-E-FWW1-CPN4 | Federal corporation | Active | Calgary | $447.4M |
| Approach Navigation Systems Inc. CA-E-YXX1-PAF2 | Federal corporation | Active | DIEPPE | $446.9M |
| Osprey Scientific INC. CA-E-H1AK-CJP9 | Licensed business | — | Edmonton | $445.9M |
| Cattan Technologies Inc. CA-E-7R3F-MTSW | Federal corporation | Active | Ottawa | $436.6M |
| DSV Air & Sea Inc CA-E-6PQE-8S5F | Licensed business | Issued | Vancouver | $436.4M |
| AFN Engineering Inc. CA-E-TN6H-5PYJ | Federal corporation | Active | ST. JOHN'S | $436.2M |
| Sharp Electronics Of Canada LTD. CA-E-WWY0-APA1 | Federal corporation | Active | MISSISSAUGA | $434.2M |
| Sdl International (canada) INC. CA-E-AGBR-DWA6 | Federal corporation | Active | montreal | $431.3M |
| 4527518 Canada INC. CA-E-CWEP-P9YZ | Federal corporation | Active | Drummondville | $428.3M |
| Tyco Integrated Fire & Security CA-E-TE39-X0NS | Licensed business | Renewal Invoiced | Calgary | $422.0M |
| Air Products Canada LTD. CA-E-FV5F-BCB0 | Federal corporation | Inactive | OTTAWA | $418.4M |
| Oxfam-Québec CA-E-63CM-0AN0 | Registered charity | Active | Montréal | $418.3M |
| Aga Khan Foundation Canada CA-E-1SM4-ER9H | Registered charity | Active | OTTAWA | $415.3M |
| Breckenhill Inc. CA-E-NAP7-4GBS | Federal corporation | Active | Kanata | $410.6M |
| Windreach Consulting Services INC. CA-E-5ZX2-9A0H | Federal corporation | Active | OTTAWA | $410.6M |
| BEVA Global Management Inc. CA-E-9ECE-N8R3 | Federal corporation | Active | Orleans | $409.9M |
| Orbis Risk Consulting INC. CA-E-XTCX-JW39 | Federal corporation | Active | Nepean | $407.7M |
| Canadian Foodgrains Bank Association Inc. CA-E-9HH7-4QZR | Registered charity | Active | Winnipeg | $404.9M |
| York University Foundation - CA-E-6CEY-9JJE | Registered charity | Active | TORONTO | $404.9M |
| United Way Of Canada - CA-E-NTW2-8AX0 | Registered charity | Active | Ottawa | $402.9M |
| Dow Chemical Canada INC. CA-E-74K8-5H97 | Federal corporation | Inactive | CALGARY | $400.0M |
| Mcmaster University CA-E-BSDA-604X | Registered charity | Current | HAMILTON | $398.4M |
| Msc Industrial Supply CA-E-2CNH-RVVK | Licensed business | — | Edmonton | $397.6M |
| Abb INC. CA-E-ZRZY-XNX1 | Federal corporation | Active | Saint-Laurent | $394.8M |
| Quallium Corporation CA-E-DBPS-4TBT | Federal corporation | Active | OTTAWA | $387.9M |
| Labor Tek Personnel Services LTD. CA-E-3NQJ-JFG0 | Federal corporation | Active | OTTAWA | $387.5M |
| Polycultural Immigrant And Community Services CA-E-JHKT-DBSJ | Registered charity | Current | ETOBICOKE | $387.0M |
| GFS Atlantic Inc. CA-E-Q2P3-GXAN | Federal corporation | Inactive | Toronto | $385.9M |
| Pathfinder Youth Centre Society CA-E-9BWT-2ZSJ | Registered charity | Current | SURREY | $383.4M |
| Save The Children Canada CA-E-4J6G-MYB8 | Registered charity | Active | Toronto | $381.7M |
| Emergent BioSolutions Canada Inc. CA-E-Z237-BT3M | Federal corporation | Active | Toronto | $381.6M |
| Randstad Intérim Inc. CA-E-SP6B-KR96 | Federal corporation | Active | Toronto | $380.5M |
| Atco Frontec LTD. CA-E-8R5B-435B | Licensed business | — | Edmonton | $378.9M |
| RGB Media inc. CA-E-MCWV-HCE8 | Federal corporation | Dissolved | NEPEAN | $378.5M |
| CPKN Network Inc. CA-E-DGMP-CZQ3 | Federal not-for-profit corporation | Active | CHARLOTTETOWN | $377.1M |
| Adirondack Technologies Inc. CA-E-1JJS-ATVX | Federal corporation | Active | KEENE | $376.3M |
| Ceridian Canada Holding Company Ltd. CA-E-YABN-MA5C | Federal corporation | Active | Toronto | $376.2M |
| Public Policy Forum CA-E-JTSM-HWAB | Registered charity | Active | OTTAWA | $375.5M |
| 10793574 Canada Association CA-E-395N-1SXN | Federal not-for-profit corporation | Active | Vancouver | $374.5M |
| Civil Underground & Excavation Company Limited CA-E-EBF0-H2MA | Licensed business | Cancelled | Toronto | $373.4M |
| EfficiencyOne CA-E-NNWJ-3J7B | Federal not-for-profit corporation | Active | Dartmouth | $373.1M |
| Madysta Télécom Ltée CA-E-F92F-09VS | Federal corporation | Active | Trois-Rivières | $372.0M |
| InnovaSea Marine Systems Canada Inc. CA-E-054X-Z80T | Federal corporation | Active | Bedford | $369.9M |
| National Association Of Friendship Centres CA-E-VJX7-38V6 | Federal not-for-profit corporation | Active | OTTAWA | $369.8M |
| Uqsuq Corporation CA-E-PYZ7-NTAP | Federal corporation | Active | Iqaluit | $369.6M |
| LMI HR Consulting Inc. CA-E-FMTX-CYR1 | Federal corporation | Active | Ottawa | $366.9M |
| Cbci Telecom Canada INC. CA-E-28NV-TV7J | Federal corporation | Inactive | Lachine | $366.2M |
| Imt Corporation CA-E-NKW3-1QWC | Federal corporation | Inactive | INGERSOLL | $363.7M |
| Mercedes-benz Canada INC. CA-E-CK5E-AJK9 | Federal corporation | Active | Mississauga | $362.4M |
| Bedeque Bay Environmental Management Association INC CA-E-GCB7-YE4R | Registered charity | Registered | KINKORA | $361.8M |
| SCALE AI - Canadian Artificial Intelligence Supercluster CA-E-2Y3D-KP97 | Federal not-for-profit corporation | Active | Montréal | $361.2M |
| Presseau Consulting Services Inc. CA-E-E4CT-NKE3 | Federal corporation | Active | Ottawa | $357.3M |
| Protein Industries Canada Inc. CA-E-61ZP-M6Z7 | Federal not-for-profit corporation | Active | Regina | $356.8M |
| University Of Ottawa / Université D'ottawa CA-E-7YPG-K8W0 | Registered charity | Former | OTTAWA | $356.4M |
| Dolomite Networks Corporation CA-E-GDMQ-R6AQ | Federal corporation | Active | Victoria | $355.0M |
| Joe Parsons Construction Limited CA-E-VBGH-DRFV | Federal corporation | Dissolved | GLACE BAY | $354.2M |
| Keyence Canada INC. CA-E-ZHDZ-SZKC | Federal corporation | Active | Mississauga | $353.2M |
| Volkswagen Group Canada Inc. CA-E-9TTV-MJDJ | Federal corporation | Active | AJAX | $351.4M |
| The Immigrant Services Society Of British Columbia CA-E-A7Z3-9NWR | Registered charity | Former | Vancouver | $351.2M |
| Rideau Recognition Solutions INC. CA-E-J19X-31NZ | Federal corporation | Active | Montréal | $347.6M |
| University Of Victoria Foundation CA-E-SE1F-C7YQ | Registered charity | Former | VICTORIA | $345.3M |
| Ontario Enterprise Corporation CA-E-9PHA-6S84 | Federal corporation | Dissolved | Mississauga | $344.0M |
| Snc-lavalin Defence Programs INC. CA-E-8NKX-RVGG | Federal corporation | Active | Ottawa | $334.2M |
| MMP Office Interiors Incorporated CA-E-8JX1-A4HX | Federal corporation | Inactive | Halifax | $334.0M |
| Day & Ross INC CA-E-RF77-0K7S | Licensed business | — | Edmonton | $333.7M |
| Canadian Interagency Forest Fire Centre INC. CA-E-CETQ-11NF | Federal not-for-profit corporation | Active | WINNIPEG | $333.2M |
| RTG Protech Inc. CA-E-N6AA-BYWG | Federal corporation | Active | MONTREAL | $331.0M |
| Digital Research Alliance of Canada CA-E-DK2Y-WR3W | Federal not-for-profit corporation | Active | Ottawa | $329.8M |
| Adaptek Systems INC. CA-E-3DXH-7FA8 | Federal corporation | Active | OTTAWA | $327.0M |
| Hyundai Auto Canada Corp. CA-E-PFFM-DKRE | Federal corporation | Active | MARKHAM | $326.0M |
| Vwr International, LTD. CA-E-GXTQ-0G1Q | Federal corporation | Inactive | MISSISSAUGA | $324.7M |
| Opti-tech Scientific INC. CA-E-VHRF-E834 | Federal corporation | Active | Whitby | $321.7M |
| Hypertec Systems INC. CA-E-DB9M-7J07 | Federal corporation | Active | ST-LAURENT | $321.4M |
| Sierra Systems Group Inc. CA-E-9GPM-Q60A | Federal corporation | Inactive | Halifax | $321.0M |
| 3005526 Canada INC. CA-E-V1CH-QKZZ | Federal corporation | Active | Ottawa | $320.5M |
| Inuvialuit Regional Corporation CA-E-0SVM-SYFE | Federal not-for-profit corporation | Active | INUVIK | $319.3M |
| Cae Military Aviation Training INC. CA-E-BTJA-0PH6 | Federal corporation | Active | Saint-Laurent | $319.2M |
| 3305724 Canada INC. CA-E-E2P1-A5XV | Federal corporation | Active | GATINEAU | $318.8M |
| Idn Canada CA-E-BCMS-8WA5 | Licensed business | — | Edmonton | $315.9M |
| Ekos Research Associates INC. CA-E-2A81-J7EY | Federal corporation | Active | OTTAWA | $315.5M |
| Toyota Motor Manufacturing Canada INC. CA-E-AHX8-5HBH | Federal corporation | Active | CAMBRIDGE | $315.2M |
| Metro Supply Chain Holdings INC. CA-E-S5RN-D6QP | Federal corporation | Active | Montreal | $312.2M |
| Cision Canada INC. CA-E-FWY9-7QD6 | Federal corporation | Active | Toronto | $310.1M |
| The Governing Council Of The University Of Toronto CA-E-T3Q9-XXEG | Registered charity | Current | TORONTO | $310.0M |
| TECHNATION Canada CA-E-QQPJ-BTED | Federal not-for-profit corporation | Active | Toronto | $309.7M |
| Vancouver Organizing Committee For The 2010 Olympic And Paralympic Winter Games - CA-E-S8AC-2TPB | Federal corporation | Dissolved | VANCOUVER | $309.1M |
| ADOR Tech Inc. CA-E-81DD-1P6T | Federal corporation | Active | Toronto | $307.9M |
| 3M Canada Limited CA-E-YFT6-A2XA | Federal corporation | Inactive | LONDON | $307.9M |
| Canada's Ocean Supercluster CA-E-0FBE-X776 | Federal not-for-profit corporation | Active | Charlottetown | $306.0M |
| Génome Québec CA-E-PKZZ-9TK9 | Federal not-for-profit corporation | Active | MONTREAL | $305.6M |
| Laurentian Technologies Inc. CA-E-TA8H-3EF9 | Federal corporation | Active | Ottawa | $305.4M |
| Transpolar Technology Corporation CA-E-FQ1A-8618 | Federal corporation | Active | Ottawa | $305.2M |
| Lean Agility INC. CA-E-FD73-MNEV | Federal corporation | Active | Ottawa | $305.1M |
| Rhea INC. CA-E-0V3Z-CTR9 | Federal corporation | Active | Montréal | $303.8M |
| University Of British Columbia CA-E-W87A-DW0C | Registered charity | Former | VANCOUVER | $303.6M |
| Candorbuild Construction Corp. CA-E-TEQR-P7SG | Licensed business | — | Edmonton | $300.9M |
| Rbr LTD. CA-E-QF0S-JNTR | Federal corporation | Active | Ottawa | $300.6M |
| Sysco Holdings Limited CA-E-CAJK-24FT | Federal corporation | Inactive | Toronto | $300.3M |
| Contract Community Inc. CA-E-JA6T-SR4P | Federal corporation | Active | Ottawa | $295.6M |
| Nunavut Arctic Services Ltd. CA-E-P41S-Z7Y6 | Federal corporation | Active | Calgary | $293.7M |
| Eureka Foundation CA-E-E7TW-FSGH | Registered charity | Active | TORONTO | $293.5M |
| Réparations Navales Et Industrielles Océan INC. CA-E-XVTE-P19Z | Federal corporation | Active | Québec | $292.1M |
| Empowered Networks INC. CA-E-RV4P-31PS | Federal corporation | Active | Kanata | $291.2M |
| Gouvernement Du Québec CA-E-CTK2-29MN | Registered charity | Former | MONTREAL | $287.0M |
| Steris Canada Limited/limitée CA-E-PERH-F8GE | Federal corporation | Dissolved | TORONTO | $286.5M |
| Memorial University Of Newfoundland CA-E-2QN4-JH2R | Registered charity | Current | ST JOHNS | $286.3M |
| Open Text Corporation CA-E-4G9R-H9RQ | Federal corporation | Active | Waterloo | $285.5M |
| Information And Communications Technology Council (ictc) Of Canada INC. CA-E-HNZA-WD5P | Federal not-for-profit corporation | Active | OTTAWA | $284.8M |
| National Indigenous Collaborative Housing Inc. CA-E-40AP-J1WN | Federal not-for-profit corporation | Active | Toronto | $281.5M |
| 152610 Canada INC. CA-E-9YTE-5AVZ | Federal corporation | Active | NEPEAN | $280.1M |
| Systematix Solutions Ti INC. CA-E-F0JT-B134 | Federal corporation | Active | OTTAWA | $279.8M |
| Sym Communications INC. CA-E-HZVW-SY7Q | Federal corporation | Active | Montréal | $279.8M |
| Gat Intl. Localization Services INC. CA-E-WABT-KQ0M | Federal corporation | Active | MONTREAL | $279.5M |
| Ege Engineering LTD. CA-E-3W8S-MR4S | Federal corporation | Inactive | Winnipeg | $279.1M |
| A Hundred Answers INC. CA-E-N57C-KK4M | Federal corporation | Active | Ottawa | $278.9M |
| Qinetiq Target Systems Canada INC. CA-E-9AB8-J7W5 | Federal corporation | Inactive | MONTRÉAL | $278.7M |
| World Vision Canada - CA-E-T2YK-7TG4 | Federal not-for-profit corporation | Active | MISSISSAUGA | $277.9M |
| Mental Health Commission of Canada CA-E-1EPJ-JQGA | Registered charity | Active | OTTAWA | $276.2M |
| HubSpoke Inc. CA-E-YFJQ-GRGK | Federal corporation | Active | Ottawa | $275.4M |
| Brain Canada Foundation CA-E-9CR0-HWND | Registered charity | Active | MONTREAL | $275.3M |
| Elite Environmental Group inc. CA-E-FYTA-KXJ5 | Federal corporation | Active | Ottawa | $274.9M |
| Great Slave Helicopters 2018 Ltd. CA-E-TKJJ-30CP | Federal corporation | Active | R.M. of Buckland No. 491 | $274.5M |
| C.t.m.a. Traversier Ltee CA-E-RPKR-MGA7 | Federal corporation | Active | CAP AUX MEULES | $274.2M |
| St. Joseph Print Group Inc. CA-E-C4W1-V4T4 | Federal corporation | Active | CONCORD | $272.8M |
| City Of Toronto CA-E-NW8B-V8JH | Licensed business | Cancelled | Toronto | $271.6M |
| Stantec Consulting LTD. CA-E-XNGX-FDNR | Federal corporation | Active | Edmonton | $271.5M |
| The Canadian Red Cross Society CA-E-CSCF-XWQ1 | Registered charity | Active | Ottawa | $270.7M |
| 3V Mechanical INC. CA-E-C4PS-YYSC | Federal corporation | Active | Ottawa | $267.9M |
| Saab Technologies Canada, Inc. CA-E-M01F-HNSR | Federal corporation | Inactive | OTTAWA | $267.4M |
| Fireweed Helicopters Ltd. CA-E-ES9H-H59B | Federal corporation | Active | Whitehorse | $264.3M |
| JML Systems & Solutions Inc. CA-E-Z186-RYV6 | Federal corporation | Active | Ottawa | $263.9M |
| Communitech Limited CA-E-BNYE-F20W | Federal corporation | Dissolved | TORONTO | $263.6M |
| Snc-lavalin Environment INC. CA-E-W2NK-JG1C | Federal corporation | Inactive | MONTREAL | $263.4M |
| William Scully Holdings Limited CA-E-P71Z-2XYR | Federal corporation | Active | Montreal | $262.2M |
| ACI Argyle Communications Inc CA-E-RRXX-X35D | Licensed business | Gone Out of Business | Vancouver | $261.6M |
| Micro Systemation Canada INC. CA-E-JH58-EE2S | Federal corporation | Active | Toronto | $260.6M |
| Hardrock Resources Incorporated CA-E-1PAM-EQP0 | Federal corporation | Dissolved | WHITEHORSE | $260.0M |
| Honda Canada Foundation CA-E-CS3D-1QBD | Registered charity | Active | Markham | $258.8M |
| MetaQuest Software Inc. CA-E-V5CY-R10T | Federal corporation | Active | Longueuil | $257.0M |
| Learning Tree International Inc. CA-E-NVBQ-RGEG | Federal corporation | Active | Ottawa | $255.7M |
| Pitney Bowes Of Canada LTD. - CA-E-4645-7EWD | Federal corporation | Active | Brampton | $254.7M |
| Confluence Consulting Inc. CA-E-K13K-SM3K | Federal corporation | Active | OTTAWA | $253.6M |
| Canadian Foundation for Healthcare Improvement (CFHI) CA-E-P467-DKHK | Registered charity | Active | Ottawa | $253.1M |
| ING Robotic Aviation Inc. CA-E-2YB2-4VVF | Federal corporation | Active | OTTAWA | $253.0M |
| Qiagen INC. CA-E-V9B0-ZVQK | Federal corporation | Active | Toronto | $252.0M |
| EMCON Emanation Control Ltd. CA-E-WNX8-75ZX | Federal corporation | Active | KANATA | $251.2M |
| Chantier Naval Forillon INC. CA-E-2ND7-WEQS | Federal corporation | Active | Gaspé | $250.7M |
| Adga Limited CA-E-0JX9-BJAZ | Federal corporation | Inactive | OTTAWA | $248.4M |
| 7041829 Canada Ltd. CA-E-ADAG-EDQH | Federal corporation | Active | Dartmouth | $247.3M |
| Cohere Holdings Inc. CA-E-A39K-ZSAW | Federal corporation | Active | Toronto | $247.3M |
| Stantec Experts-conseils Ltée CA-E-67D1-03SP | Federal corporation | Dissolved | Edmonton | $242.7M |
| Charter Telecom CA-E-M8WT-6PPZ | Licensed business | Renewal Licensed | Calgary | $242.5M |
| Akkodis Canada Inc. CA-E-WDCF-EG2E | Federal corporation | Active | TORONTO | $241.9M |
| GeoVerra Holdings Inc. CA-E-2DJ9-K9YF | Federal corporation | Active | Edmonton | $241.8M |
| Confluence Architecture INC. CA-E-MNVB-WNTS | Federal corporation | Active | Gatineau | $241.2M |
| Artopex CA-E-098X-J9P4 | Licensed business | Renewal Licensed | Calgary | $241.0M |
| FTI Professional Grade Inc. CA-E-6AT5-8V91 | Federal corporation | Active | Guelph | $240.7M |
| Harbour Authority of Mink River CA-E-QZSC-B1HA | Federal not-for-profit corporation | Active | Montague | $239.7M |
| Nikon Canada INC. CA-E-1Z0S-67KR | Federal corporation | Active | MISSISSAUGA | $239.5M |
| Bell Canada Enterprises INC. CA-E-CXGB-AQ2E | Federal corporation | Dissolved | Verdun | $238.6M |
| Ifathom Holdings Corp. CA-E-GYXG-45H5 | Federal corporation | Active | Ottawa | $238.6M |
| Canadian Partnership Against Cancer Corporation CA-E-GV58-MS8Q | Federal not-for-profit corporation | Active | Toronto | $237.5M |
| Palfinger Marine Canada, Inc. CA-E-2K5E-Y6GH | Federal corporation | Active | Langley | $237.4M |
| Palette Skills INC. CA-E-Z8SK-FZQ5 | Federal not-for-profit corporation | Active | Toronto | $237.2M |