| Business | Phone |
| Adel Computers 280 S Dupont Hwy # 5, Dover 19901 | (302) 730-8387 |
| Bits & Bytes 2953 Dyke Branch Rd, Dover 19901 | (302) 674-2999 |
| Computer Specialists Inc 951 N State St, Dover 19901 | (302) 674-4975 |
| Delaware Computer Exchange 1030 Forrest Ave # 100, Dover 19904 | (302) 735-2270 |