| Business | Phone |
| All Business Systems 1804 Cooper Ct, Waldorf 20602 | (301) 705-7500 |
| Best Buy 11725 Berry Rd, Waldorf 20603 | (301) 632-5740 |
| Charles County Computers 2678 Crain Hwy, Waldorf 20601 | (301) 374-6500 |
| Government System Resource Waldorf 20601 | (301) 632-6034 |