| Business | Founded | Contacts |
|---|---|---|
| The Hamilton Spectator Classified | 1846 | - |
| Hamilton Amateur Astronomers | 1993 | 1 |
| Hamilton Mountain News | 2004 | - |
| Cepu | 2005 | - |
| Amhersttoday Company | - | 1 |
| Lloydminstertoday Company | - | 1 |
| Metroland Media Group Ltd. | - | 1 |
| Ruby Magazine | - | - |
| Southam I.T. Group | - | 19 |
| Southam Information Technology Group | - | 1 |
| Southam Newspaper Group | - | 1 |
| CityMedia Group Inc. | - | 1 |
| HomeFinder.ca | 2008 | - |
| Horashia | - | 1 |
| McClary Assotiaces | - | 1 |
| NetRegister Domain Registrar | - | 1 |
| Nobody | - | 1 |
| Persiaworld | - | 1 |
| T.V. Times | - | - |
| Cogeco Cable Inc. | - | 1 |
| GottaRent.com | - | 1 |
| LocalWork.ca | - | - |
| Metroland Digital | - | 1 |
| Ontario Trillium Foundation - Hamilton Office | - | - |
| Teachers Credit Union LTD | - | - |
| Newsday Cafe | - | - |
| Tmgtv | - | 1 |
| Hamilton Teachers' Cu | 2017 | 1 |
| Jobs.Localwork | - | - |
| See more details on www.bizaddress.net | ||