| Business | Phone |
| Markham Economist & Sun Newppr 9 Heritage Rd, Markham L3P 1M3 | (905) 294-2200 |
| Zydeco Direct 130 South Town Centre Blvd, Markham L6G 1B8 | (905) 305-9100 |
| Taylor Demers Mail Processing 20 Steelcase Rd W #8, Markham L3R 1B2 | (905) 474-1596 |
| Vestcom Ontario Inc 115 Idema Rd, Markham L3R 1A9 | (905) 474-9532 |
| Centtric Marketing Systems Inc 480 Hood Rd #5, Markham L3R 9Z3 | (905) 513-1414 |
| Corporate Mailing Svc 421 Bentley St, Markham L3R 9T2 | (905) 513-8589 |
| Cover-All Computer Svc Ltd 1181 Denison St, Markham L3R 4B2 | (905) 944-1661 |
| Dimensional Products Ltd 245 Riviera Dr, Markham L3R 5J9 | (905) 947-8199 |
| Direct Mail Svc Group 300 Esna Park Dr, Markham L3R 1H3 | (905) 479-3674 |