| Business | Phone |
| All Systems Go 26 Bon Air Ave, Baltimore 21225 | (410) 636-4000 |
| Byte Right Support Inc 343 N Charles St, Baltimore 21201 | (410) 347-2983 |
| C-Tec 3305 Annapolis Rd, Baltimore 21230 | (410) 354-5800 |
| Cleo's Computer Svc 915 N Luzerne Ave, Baltimore 21205 | (410) 675-6826 |
| Computer Boards Unlimited 1317 W North Ave, Baltimore 21217 | (410) 728-3690 |
| Computer Services Home & Ofc 3100 Tyndale Ave, Baltimore 21214 | (410) 444-6850 |
| Pcr Systems Inc 1430 Joh Ave # F, Baltimore 21227 | (410) 646-0400 |
| Realistic Computing 5707 Calverton St, Baltimore 21228 | (410) 744-8144 |
| Gregorys Computer Repair 1000 Arion Park Rd, Baltimore 21229 | (410) 644-4100 |
| Helpdesk Baltimore 21218 | (410) 235-0026 |
| Higdon Inc 2205 Maryland Ave, Baltimore 21218 | (410) 243-6585 |
| Hudson Computer Solutions Inc 1523 Beason St, Baltimore 21230 | (410) 752-1110 |
| Scintillation Technologies Inc 1520 Caton Center Dr # M, Baltimore 21227 | (410) 247-7200 |
| Main Street Technology Inc 1118 Light St, Baltimore 21230 | (410) 347-1277 |
| Melador Technical Group Inc 1111 Park Ave, Baltimore 21201 | (410) 669-8004 |
| Advance Image Manufacture Inc 1581 Sulphur Spring Rd # 113, Baltimore 21227 | (410) 355-1260 |
| Neo Technologies 2901 Druid Park Dr # 104, Baltimore 21215 | (410) 728-9104 |
| Analysis 1834 E Joppa Rd, Baltimore 21234 | (410) 661-9800 |
| Ogb Technologies 5209 York Rd, Baltimore 21212 | (410) 435-6100 |
| Basic Computers 6402 Liberty Rd, Baltimore 21207 | (410) 298-6498 |
| Preference Corp 4023 Brookhill Rd, Baltimore 21215 | (410) 358-0411 |
| Qadir Data Systems Inc 2901 Druid Park Dr, Baltimore 21215 | (410) 332-4108 |
| Simplified Computer Svc 8 W Madison St # 1, Baltimore 21201 | (410) 547-8619 |
| Smart Neighbor 509 Drury Ln, Baltimore 21229 | (410) 455-5300 |
| Computer Diagnostics Inc 1430 Dundalk Ave, Baltimore 21222 | (410) 288-1656 |
| Computer Restoration Svc 63 Cavan Grn, Baltimore 21236 | (410) 665-3400 |
| Computer Restoration Svc 8118 Harford Rd # A, Baltimore 21234 | (410) 665-3400 |
| Computers Etc 6630 Baltimore National Pike, Baltimore 21228 | (410) 719-2256 |
| Datagate Inc 1550 Caton Center Dr # B, Baltimore 21227 | (410) 247-8004 |
| East Coast Support Svc 1718 Belmont Ave # F, Baltimore 21244 | (410) 277-0579 |
| Enable Systems 3700 Koppers St # 105, Baltimore 21227 | (410) 646-2220 |
| Expo Computers Inc 6324 Kenwood Ave, Baltimore 21237 | (410) 780-9898 |
| Integrated Computer Svc Baltimore 21208 | (410) 581-8650 |
| Integrated Technical Svc 1133 Greenwood Rd # B, Baltimore 21208 | (410) 602-3737 |
| Jade Computers 1006 Craftswood Rd, Baltimore 21228 | (410) 719-1246 |
| Logicon Commercial Info Svc 21 Governors Ct, Baltimore 21244 | (410) 281-9488 |
| W T Computers 716 York Rd, Baltimore 21204 | (410) 823-2094 |
| iYogi – Onsite Computer Technical Support Services in Baltimore 210 E. Lexington Street, Suite 100, Baltimore 21202 | (877) 382-1315 |