| Business | Phone |
| Cenveo 627 Greenwich St # 7, New York 10014 | (212) 206-7330 |
| Federal Envelope & Paper Inc 30 W 24th St, New York 10010 | (212) 243-8380 |
| Tri-State Envelope Corp 225 W 34th St # 1710, New York 10122 | (212) 736-3110 |
| Tension Envelope Corp 420 Lexington Ave # 2523, New York 10170 | (212) 532-6212 |