| Business | Phone |
| Tampa Envelope Manufacturer & Paper Co 6502 N 54th St, Tampa 33610 | (813) 621-2408 |
| Suncoast Envelopes Inc 4768 Distribution Dr, Tampa 33605 | (813) 247-2613 |
| Silver Envelope Co 7908 Professional Pl, Tampa 33637 | (813) 985-9100 |
| Florida Envelope Co 9208 Palm River Rd # 302, Tampa 33619 | (813) 628-9777 |
| Tampa Envelope Mfg & Paper Co 6502 N 54th St, Tampa 33610 | (813) 621-2408 |