| I.m.p. Group Limited CA-E-BAEG-1YQ4 | Federal corporation | Active | HALIFAX | $4.1B |
| Cbcl Limited CA-E-FYJT-PEHF | Federal corporation | Active | Halifax | $1.3B |
| Dalhousie University CA-E-M6QR-A505 | Registered charity | Former | HALIFAX | $1.0B |
| NTT DATA Canada, Inc. CA-E-MGXA-GCZN | Federal corporation | Active | Halifax | $770.2M |
| Unisys Canada INC. CA-E-KQFG-4BFD | Federal corporation | Active | Halifax | $714.8M |
| MMP Office Interiors Incorporated CA-E-8JX1-A4HX | Federal corporation | Inactive | Halifax | $334.0M |
| Sierra Systems Group Inc. CA-E-9GPM-Q60A | Federal corporation | Inactive | Halifax | $321.0M |
| 2858797 Canada INC. CA-E-QVVD-M2HP | Federal corporation | Dissolved | Halifax | $224.1M |
| K-right Communications Limited CA-E-2ZV3-SAQ5 | Federal corporation | Inactive | HALIFAX | $174.2M |
| Saint Mary's University CA-E-25GD-JDMB | Registered charity | Former | HALIFAX | $169.1M |
| Fastlane Technologies INC. CA-E-Q182-5M43 | Federal corporation | Inactive | HALIFAX | $123.9M |
| Bay Ferries Limited CA-E-9350-8FEN | Federal corporation | Active | Halifax | $97.1M |
| Burst The Continuum Consulting Inc. CA-E-W91B-Z4A8 | Federal corporation | Active | Halifax | $57.7M |
| Mi'kmaw Native Friendship Society CA-E-1N9A-ARWT | Registered charity | Current | HALIFAX | $54.7M |
| Bell Aliant Inc. CA-E-8E57-CNFX | Federal corporation | Dissolved | Halifax | $49.9M |
| Boreas Heritage Consulting Inc. CA-E-70RW-ZSAC | Federal corporation | Active | Halifax | $46.6M |
| Team Work Cooperative Limited CA-E-2EG8-7HAG | Registered charity | Former | HALIFAX | $36.9M |
| Friends Of Mcnab's Island Society CA-E-BQPP-0E24 | Registered charity | Current | HALIFAX | $26.7M |
| The Army Museum CA-E-Y016-QE6X | Registered charity | Current | HALIFAX | $17.2M |
| Halifax Young Women's Christian Association CA-E-QK72-6GQ8 | Registered charity | Current | HALIFAX | $17.1M |
| Isans. Immigrant Services Association Of Nova Scotia CA-E-XRS4-VXF5 | Registered charity | Current | HALIFAX | $12.0M |
| Mount Saint Vincent University CA-E-BWHM-6K7K | Registered charity | Current | HALIFAX | $11.5M |
| Reachability Association CA-E-PSR6-SYRH | Registered charity | Current | HALIFAX | $9.5M |
| Nova Scotia Community College Foundation CA-E-WJD8-91FR | Registered charity | Former | HALIFAX | $8.0M |
| Marine Animal Response Society CA-E-V3JV-4CP1 | Registered charity | Current | HALIFAX | $5.9M |
| Phoenix Youth Programs CA-E-1VB4-AA9N | Registered charity | Current | HALIFAX | $5.8M |
| Atlantic Provinces Economic Council CA-E-CWD6-EKGM | Registered charity | Active | HALIFAX | $5.7M |
| Halifax Citadel Society CA-E-VE65-YFWC | Registered charity | Former | HALIFAX | $5.5M |
| Ecology Action Centre CA-E-126Q-CMQC | Registered charity | Former | HALIFAX | $4.2M |
| Live Art Productions Society CA-E-375M-PXRX | Registered charity | Current | HALIFAX | $2.8M |
| Canadian Sea Turtle Network Incorporated CA-E-TEEJ-6VR9 | Registered charity | Active | HALIFAX | $2.6M |
| The Ymca Of Greater Halifax/dartmouth CA-E-4E0S-8BRT | Registered charity | Current | HALIFAX | $1.3M |
| Pac Autism Nova Scotia Society CA-E-0EVG-1JA2 | Registered charity | Current | HALIFAX | $1.1M |
| Sable Island Institute CA-E-5SG2-G3EK | Registered charity | Active | Halifax | $704K |
| Victorian Order Of Nurses For Canada – Nova Scotia Branch CA-E-QMJJ-0YV9 | Registered charity | Active | Halifax | $550K |
| Hope Blooms Youth Social Entrepreneurial Ventures INC. CA-E-K1MQ-DFAK | Registered charity | Active | Halifax | $515K |
| Coastal Zone Canada Association CA-E-A3JY-YC03 | Registered charity | Active | HALIFAX | $270K |
| Youth Art Connection CA-E-BYV6-F14W | Registered charity | Active | Halifax | $100K |
| Science Atlantic CA-E-S420-TAXV | Registered charity | Active | Halifax | $94K |
| Divine Renovation Ministry CA-E-EYYQ-H4GJ | Registered charity | Active | Halifax | $73K |
| Lion's Roar Foundation CA-E-MC8H-M7PH | Registered charity | Active | Halifax | $46K |
| Mind Your Plastic CA-E-7MM5-FVT0 | Registered charity | Active | Halifax | $45K |
| Venture 2 Impact INC. CA-E-H8TZ-8DXF | Registered charity | Active | Halifax | $16K |
| United Way of Halifax Region CA-E-0PZC-706Y | Registered charity | Active | Halifax | $7K |