| Business | Phone |
| Barnstable Cnty Cape Code Comm 3225 Main St, Barnstable 2630 | (508) 362-3828 |
| Barnstable Cnty Child Advocacy 1225 Mary Dunn Rd, Barnstable 2630 | (508) 375-0410 |
| Barnstable Cnty Registry-Deeds 3195 Main St, Barnstable 2630 | (508) 362-7733 |
| Barnstable County Assembly Route 6a, Barnstable 2630 | (508) 375-6761 |
| Barnstable County Co-Op Ext Po Box 367, Barnstable 2630 | (508) 375-6690 |
| Barnstable County Commissioner 3195 Main St, Barnstable 2630 | (508) 375-6648 |
| Barnstable County Dredge Barnstable 2630 | (508) 375-6634 |
| Barnstable County Facilities 3195 Main St, Barnstable 2630 | (508) 375-6603 |
| Barnstable County Juvenile Crt Route 6a, Barnstable 2630 | (508) 362-1389 |
| Barnstable County Purchasing Barnstable Complex, Barnstable 2630 | (508) 375-6637 |
| Barnstable County Resource Dev Barnstable 2630 | (508) 375-6600 |
| Barnstable County Tobacco Cntl Po Box 427, Barnstable 2630 | (508) 375-6624 |
| Barnstable Fire Training Schl Flintrock Rd, Barnstable 2630 | (508) 771-5391 |
| Barnstable First District Ct Barnstable Complex, Barnstable 2630 | (508) 362-2511 |
| Barnstable House Of Correction Route 6a, Barnstable 2630 | (508) 362-3252 |
| Barnstable Victim Witness Main St, Barnstable 2630 | (508) 362-8103 |
| Cooperative Extension 3195 Main St, Barnstable 2630 | (508) 362-2511 |