| Business | Phone |
| Penn-Grover Envelope Corp 4511 33rd St, Long Island City 11101 | (718) 729-7100 |
| United Envelope 3310 Queens Blvd # 3, Long Island City 11101 | (212) 315-4700 |
| National Envelope Corp 2910 Hunters Point Ave, Long Island City 11101 | (718) 784-0505 |
| Keystone Envelope Corp 4511 33rd St, Long Island City 11101 | (718) 707-0690 |
| Eagle Envelope 4511 33rd St, Long Island City 11101 | (212) 894-3200 |
| F & R Holding Corp 2323 Borden Ave, Long Island City 11101 | (718) 784-1000 |
| Apec Paper Industries Ltd 4512 Davis St, Long Island City 11101 | (212) 475-1204 |