| Business | Phone |
| Commercial Recovery Group Inc 1012 W State College Rd, Dover 19904 | (302) 730-4040 |
| General Business Svc 1679 S Dupont Hwy # 3, Dover 19901 | (302) 734-8176 |
| Innovative Financial Svc Dover 19901 | (302) 734-1113 |
| Nellius Management Assoc 5 Tam O Shanter Ct, Dover 19904 | (302) 736-9999 |
| Small Business Development Ctr 1200 N Dupont Hwy # 108, Dover 19901 | (302) 678-1555 |
| Stultz Group 1605 New Burton Rd, Dover 19904 | (302) 697-3780 |
| Wizard Enterprises 224 Meadow Dr, Dover 19904 | (302) 734-4538 |