| Business | Phone |
| Almalgamted Collection Svc 71 King St, St Catharines L2R 3H7 | (905) 641-1540 |
| Lincoln Collection Agencies 98 Queenston St, St Catharines L2R 2Z3 | (905) 688-2351 |
| Credit Network Inc 91 Geneva St, St Catharines L2R 4M9 | (905) 684-1324 |
| Credit Collections Ontario 47 Carlisle St, St Catharines L2R 4H5 | (905) 641-1219 |
| Dixon Commercial Investigators 91 Geneva St, St Catharines L2R 4M9 | (905) 688-0447 |