| Business | Phone |
| Inter-Tel Technologies Laurel 20707 | (410) 813-2727 |
| Telinks 9445 Washington Blvd N # H, Laurel 20723 | (240) 568-9000 |
| American Bell Phone Ctr Laurel Centre Mall, Laurel 20707 | (301) 490-9961 |
| Simply Wireless Inc 14828 Baltimore Ave, Laurel 20707 | (301) 317-6200 |
| Hands Free Telephone Headsets 1009 8th St # A, Laurel 20707 | (301) 953-0510 |