| Business | Phone |
| Micro-Comp Inc 1421 S Caton Ave, Baltimore 21227 | (410) 644-5700 |
| Craan Radio & Tv 5201 Eastern Ave, Baltimore 21224 | (410) 633-8171 |
| Discount Beepers & Electronics 2319 E Monument St, Baltimore 21205 | (410) 534-7512 |
| Radio Electric Svc Co 4961 Mercantile Rd, Baltimore 21236 | (410) 931-8200 |
| Radio Shack 1206 Reisterstown Rd, Baltimore 21208 | (410) 602-9616 |
| Radio Shack 1798 Merritt Blvd, Baltimore 21222 | (410) 285-1942 |
| Radio Shack 6901 Security Blvd # 667, Baltimore 21244 | (410) 265-8144 |
| Radio Shack 7634 Belair Rd, Baltimore 21236 | (410) 882-5358 |
| Radio Shack 8946 Waltham Woods Rd, Baltimore 21234 | (410) 668-6611 |
| Radio Shack 917 Taylor Ave, Baltimore 21286 | (410) 821-1146 |
| Radio Shack 2003 Liberty Heights Ave, Baltimore 21217 | (410) 523-3334 |
| Radio Shack 2147 W Patapsco Ave, Baltimore 21230 | (410) 644-2022 |
| Radio Shack 4644 Wilkens Ave, Baltimore 21229 | (410) 242-2055 |
| Radio Shack 5022 Sinclair Ln, Baltimore 21206 | (410) 485-3633 |
| Radio Shack 6346 York Rd, Baltimore 21212 | (410) 377-3140 |
| Radio Shack 6416 Reisterstown Rd, Baltimore 21215 | (410) 358-5966 |
| Radio Shack 711 W 40th St, Baltimore 21211 | (410) 366-4820 |
| Radio Shack 7853 Eastpoint Mall, Baltimore 21224 | (410) 285-7343 |
| Radio Shack 869 E Fort Ave, Baltimore 21230 | (410) 752-0203 |
| Baynesville Electronics 1631 E Joppa Rd, Baltimore 21286 | (410) 823-0082 |
| Bct Electronics 8128 Pulaski Hwy, Baltimore 21237 | (410) 574-8001 |
| Best Buy 1701 Belmont Ave, Baltimore 21244 | (410) 281-1900 |
| Best Buy 5200 Campbell Blvd, Baltimore 21236 | (410) 931-3107 |
| Scan Electronics Inc Baltimore 21218 | (410) 467-6565 |
| Circuit City 8823 Pulaski Hwy, Baltimore 21237 | (410) 574-6050 |
| U S Surplus 1020 W Pratt St, Baltimore 21223 | (410) 685-7700 |
| Electronics Zone Inc 6901 Security Blvd, Baltimore 21244 | (410) 298-0072 |
| Holden Engineering Sales Co 1133 Gypsy Ln, Baltimore 21286 | (410) 823-3763 |
| Lee's Electrical Contracting 9520 Pulaski Hwy, Baltimore 21220 | (410) 682-6500 |
| Universal Electronics 2121 Rockhaven Ave, Baltimore 21228 | (410) 461-9946 |