| Business | Founded | Contacts |
|---|---|---|
| International Actuarial Association | 1895 | 20 |
| Industrial Gas Users Association | 1990 | 7 |
| Cafe Express | 1992 | 1 |
| Canada Commissioner-Federal | 1995 | - |
| Helicopter Association Of Canada | 1999 | 1 |
| Ontario Commission-LA Securite | 1999 | - |
| Commissaire à la magistrature fédérale | 2000 | - |
| Federation Canadienne DE L'Ent | 2000 | 1 |
| Morneau Sobeco | 2000 | 1 |
| Rheinmetall Canada Inc. | 2000 | 5 |
| Second Cup Coffee Co. | 2000 | 11 |
| Sears Canada Inc | 2004 | - |
| Group 4FALCK Canada Ltd | 2005 | - |
| John Hopkinson & Associates LTD | - | 1 |
| Optim Corporation | 2005 | 1 |
| 2436132 Ontario Ltd | - | - |
| Canadian Business Aviation Association | - | 1 |
| Canadian Federation of Independent Business | - | 22 |
| Heath Lambert Benefits Consulting Inc | - | 2 |
| ITP National | - | 1 |
| Judicial Administration | - | - |
| PPI Ottawa Learning Centres In | - | 1 |
| Workplace Health Safety and Compensatio | - | - |
| Workplace Safety & Insurance Board | - | 2 |
| Learning-portal.com | - | 1 |
| Federal Judicial Affairs | - | 1 |
| Canada Border Services Agency | - | 1 |
| Canadian Broadcasting Corporation | - | 1 |
| Human Resources and Social Development Canada | - | 14 |
| Ocfja | - | 1 |
| Shared Services Canada | 2011 | 1662 |
| Soloway Wright | - | - |
| Tri-Star International Corporation Inc | - | - |
| Workplace Safety & Insurance Board | - | 2 |
| Calva's | - | - |
| Commission de la sécurité professionnelle et de l'assurance | - | - |
| Second Cup Metcalfe Street | - | - |
| Workplace Safety and Insurance Board (WSIB) - Formerly Workers' | - | - |
| 99 Metcalfe Street | - | - |
| Fuel Bar | 2016 | - |
| Franklin Covey Canada LTD | 2017 | 1 |
| Office of the Commissioner for Federal Judicial Affairs Canada | 2017 | 12 |
| CBC Pension | - | - |
| City of Calgary | - | 1 |
| Department of Justice | - | 1 |
| Lunch | 2018 | - |
| Novartis Pharmaceuticals Canada Inc. | - | - |
| See more details on www.bizaddress.net | ||