| Business | Phone |
| Consolidated Farm Svc Agcy 1201 College Park Dr, Dover 19904 | (302) 678-4250 |
| Natural Resources Conservation 3500 S Dupont Hwy, Dover 19901 | (302) 697-2600 |
| Us Army Corps Of Engineers 1203 College Park Dr # 103, Dover 19904 | (302) 736-9763 |
| Us Plant Protection & Qrntn 300 S New St # 1107, Dover 19904 | (302) 678-5868 |