| Business | Phone |
| Automation By Accountants Inc 3201 Kenton Rd, Dover 19904 | (302) 674-1572 |
| Bits & Bytes 2953 Dykes Ave, Dover 19901 | (302) 422-7414 |
| Computer Mite Inc 2423 Kenton Rd, Dover 19904 | (302) 734-8862 |
| Computer Tech Repair 550 S New St, Dover 19904 | (302) 744-9543 |
| Computer Works 243 Bradley Rd, Dover 19901 | (302) 734-9813 |
| Delaware Micro-Computer 1151 E Lebanon Rd # D, Dover 19901 | (302) 698-5222 |
| Diamond Computer Inc 4805 N Dupont Hwy, Dover 19901 | (302) 674-4064 |