| Trimtag Trading INC. CA-E-M63P-8Z2M | Federal corporation | Inactive | RICHMOND HILL | $3.2B |
| Ameresco Canada INC. CA-E-EYZ9-VQY1 | Federal corporation | Active | Richmond Hill | $536.5M |
| Catholic Community Services Of York Region CA-E-844X-KRHP | Registered charity | Registered | RICHMOND HILL | $161.0M |
| Olympus Canada INC. CA-E-PCTR-EVHV | Federal corporation | Active | Richmond Hill | $85.7M |
| Community Living York South CA-E-RR2W-1D4A | Registered charity | Former | RICHMOND HILL | $1.6M |
| Active Aging Canada INC. CA-E-7S4A-AVMW | Registered charity | Active | Richmond Hill | $1.5M |
| Project Hostel CA-E-7VC0-7B87 | Registered charity | Current | RICHMOND HILL | $757K |
| Momentum Foundation CA-E-XR55-QBAB | Registered charity | Active | Richmond Hill | $510K |
| Refugee Women's Network CA-E-94T5-QG1V | Registered charity | Active | Richmond Hill | $505K |
| Richmond Hill Pentecostal Church CA-E-31RB-AB2M | Registered charity | Active | Richmond Hill | $391K |
| Inventor Academy CA-E-R97R-029R | Registered charity | Active | Richmond Hill | $352K |
| Living Water Counselling Centre CA-E-85AF-5AJH | Registered charity | Active | RICHMOND HILL | $228K |
| Foundation for Leadership, Imagination and Place CA-E-NGA4-JJY5 | Registered charity | Active | Richmond Hill | $134K |
| Richmond Hill Christian Community Church CA-E-ZQ3J-ZM86 | Registered charity | Active | RICHMOND HILL | $102K |
| Count Me In Youth Initiative CA-E-P5XC-TV59 | Registered charity | Dissolved | Richmond Hill | $100K |
| Hope And Healing International CA-E-5EMC-3JJ1 | Registered charity | Active | Richmond Hill | $30K |
| Jewish Youth Network CA-E-K081-QFHV | Registered charity | Active | Richmond Hill | $21K |
| Mackenzie Health Volunteer Association CA-E-WTN0-NYQ2 | Registered charity | Dissolved | Richmond Hill | $21K |
| L'arche Canada Foundation CA-E-1X44-AAK0 | Registered charity | Active | RICHMOND HILL | $17K |
| Canadian Spinal Research Organization CA-E-MTP9-4AN5 | Registered charity | Active | Richmond Hill | $4K |