| Business | Phone |
| Wireless Demensions 7101 Democracy Blvd, Bethesda 20817 | (301) 365-0329 |
| Worldwide Wireless 4825 Fairmont Ave, Bethesda 20814 | (301) 986-1992 |
| Worldwide Wireless 4843 Elm St, Bethesda 20814 | (240) 497-1212 |
| Worldwide Wireless 4943 Elm St, Bethesda 20814 | (301) 951-0800 |
| Verizon Wireless 4918 Elm St, Bethesda 20814 | (301) 657-3240 |
| American Personal Comms 6901 Rockledge Dr # 300, Bethesda 20817 | (301) 214-9200 |
| American Society For Cell Blgy 8120 Woodmont Ave, Bethesda 20814 | (301) 347-9300 |
| T Mobile 7029 Arlington Rd, Bethesda 20814 | (301) 656-2909 |
| T-Mobile 7101 Democracy Blvd, Bethesda 20817 | (301) 365-4448 |
| T-Mobile Of Bethesda Sales 3 Bethesda Metro Ctr, Bethesda 20814 | (301) 347-1550 |
| Sprint 6905 Rockledge Dr # 100, Bethesda 20817 | (301) 571-1072 |
| Caddies On Cordell 4922 Cordell Ave, Bethesda 20814 | (301) 215-7730 |
| Cell Med Inc 5527 Oakmont Ave, Bethesda 20817 | (301) 493-6287 |
| Cingular Wireless 7101 Democracy Blvd, Bethesda 20817 | (301) 365-8441 |
| Cingular Wireless 7704 Woodmont Ave, Bethesda 20814 | (301) 489-3460 |
| Qualcomm Inc 4350 East West Hwy, Bethesda 20814 | (301) 347-1900 |
| East West Wireless 5437 Butler Rd # B, Bethesda 20816 | (301) 654-4300 |
| Nextel Communications 4340 East West Hwy # 800, Bethesda 20814 | (301) 951-2800 |
| Mobile Pro Corp 6701 Democracy Blvd # 300, Bethesda 20817 | (301) 315-9040 |