| Business | Phone |
| American Parkinson Disease 27 Allendale Dr, North Haven 6473 | (203) 288-0546 |
| Service Employees Intl Union 1900 Hartford Tpke, North Haven 6473 | (203) 239-5618 |
| Employer's Assn Of Northeast 565 Washington Ave # 7, North Haven 6473 | (203) 234-2246 |
| North Haven Fair Assn 300 Washington Ave, North Haven 6473 | (203) 239-3700 |
| Morris Minor Registry 86 Wayland St, North Haven 6473 | (203) 248-9255 |