| Business | Phone |
| C C Computer Systems Inc 4616 London Bridge Rd, Sykesville 21784 | (410) 549-3434 |
| King Sales & Svc 10 Railroad Ave, Sykesville 21784 | (410) 795-9006 |
| One Stop Computers 6210 Georgetown Blvd, Sykesville 21784 | (410) 795-7057 |
| Richards Electronics 4317 Cherry Tree Ln, Sykesville 21784 | (410) 781-6527 |