| Business | Phone |
| Aaa Wireless 1030 Baltimore Blvd, Westminster 21157 | (410) 857-6097 |
| Cellular Dimensions Inc 210 Pennsylvania Ave, Westminster 21157 | (410) 857-1001 |
| Cingular Wireless 280 Woodward Rd, Westminster 21157 | (410) 386-0013 |
| Commuications Links 400 N Center St, Westminster 21157 | (410) 386-9823 |
| Nextel Retail 400 N Center St, Westminster 21157 | (410) 871-9945 |
| Verizon Wireless 400 N Center St, Westminster 21157 | (410) 751-7094 |
| Wireless Retail Inc 820 Market St, Westminster 21157 | (410) 857-9195 |