| Business | Founded | Contacts |
|---|---|---|
| The Hamilton Law Association | 1879 | 11 |
| Hamilton Court House | 1991 | 1 |
| Crown Attorney | 2001 | - |
| Ontario Enforcement Office | 2001 | - |
| Hamilton Provincial Offences | 2002 | - |
| Legal Aid Ontario Criminal Duty Counsel | 2004 | - |
| Legal Aid Ontario Criminal Duty Counsel | 2004 | - |
| Ellis-Don Construction | - | - |
| Government of Ontario | - | 8 |
| Government of Ontario, Canada | - | 2 |
| Government of Ontario, Canada | - | 1 |
| Government of Ontario, Canada | - | 1 |
| Government of Ontario, Canada | - | 1 |
| Government of Ontario, Canada | - | 1 |
| Government of Ontario, Canada | - | 4 |
| Government of Ontario, Canada | - | 1 |
| Government of Ontario | - | 50 |
| Ross& McBride LLP | - | 1 |
| Enforcement Office (Sheriff) | - | - |
| Ontario Police College | - | 1 |
| Pinnacle Food SVC | 2018 | 1 |
| Deli At the Courthouse | 2007 | - |
| DOI Flowers | - | - |
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