| Business | Phone |
| Bail Commissioner 106 Elizabeth St, Derby 6418 | (203) 734-3712 |
| Building Superintendent 106 Elizabeth St, Derby 6418 | (203) 735-8121 |
| Small Claims Ofc 106 Elizabeth St, Derby 6418 | (203) 735-9654 |
| Civil Office 106 Elizabeth St, Derby 6418 | (203) 734-8562 |
| Court Reporter 106 Elizabeth St, Derby 6418 | (203) 735-4995 |
| Representative Themis Klarides 23 East Ct, Derby 6418 | (203) 735-5911 |
| Representative Vj Tonucci 26 Fairview Ter, Derby 6418 | (203) 734-5206 |
| Family Relations 106 Elizabeth St, Derby 6418 | (203) 735-9595 |
| Housing Court Specialist 106 Elizabeth St, Derby 6418 | (203) 735-9625 |
| Jury Clerk 106 Elizabeth St, Derby 6418 | (203) 734-8520 |