| Business | Phone |
| Hamilton Sorter Mailroom Systs 3045 Universal Dr, Mississauga L4X 2E2 | (905) 602-9860 |
| Mailing Systems Inc 5500 Tomken Rd, Mississauga L4W 2Z4 | (905) 568-7667 |
| Mailing Innovations Ltd 3397 American Dr #20, Mississauga L4V 1T8 | (905) 677-4441 |
| Owen Tri-Cut Ltd 2465 Cawthra Rd #119, Mississauga L5A 3P2 | (905) 277-2511 |