| Business | Phone |
| Congressman Michael Castle 300 S New St, Dover 19904 | (302) 736-1666 |
| First State Caa 907 S Governors Ave # 9, Dover 19904 | (302) 674-1355 |
| Kent County Extnsn Svc-U Of De 69 Transportation Cir, Dover 19901 | (302) 697-4000 |
| Us Fishery & Management 300 S New St, Dover 19904 | (302) 674-2331 |
| Us Geological Water Resources 1289 Mcdaniel Dr, Dover 19901 | (302) 734-2506 |
| Us Geological Water Resources 300 S New St, Dover 19904 | (302) 734-2506 |