| Business | Phone |
| Dukes County Commissioners 9 Airport Rd, Edgartown 2539 | (508) 696-3840 |
| Dukes County Drug Info Bureau 149 Main St, Edgartown 2539 | (508) 627-3784 |
| Dukes County Engineer 9 Airport Rd, Edgartown 2539 | (508) 696-3843 |
| Dukes County Registry Of Deeds 81 Main St, Edgartown 2539 | (508) 627-4025 |
| Dukes County Retirement Board 9 Airport Rd, Edgartown 2539 | (508) 696-3846 |
| Dukes County Rodent Control 9 Airport Rd, Edgartown 2539 | (508) 696-4888 |
| Dukes County Veterans Agent 9 Airport Rd, Edgartown 2539 | (508) 693-6887 |
| Dukes County Water Testing Lab 9 Airport Rd, Edgartown 2539 | (508) 696-3844 |