| Chamber of Commerce: | Anchor Bay Chamber of Commerce |
| Electric Company: | Detroit Edison 1.800.477.4747 |
| Gas Company: | Semco Energy 800.624.2019 |
| Telephone Company: | SBC 1.800.723.9592 |
| Cable Company: | Comcast 1.800.COMCAST |
| Post Office: | New Haven U.S. Post Office; 58480 New Haven Road; New Haven; MI 48048; 810.749.3431 |
| Secretary of State: | Secretary of State - Richmond Branch; 66775 Gratiot; Richmond; MI 48062; 810.727.1709 |
| Elementary Schools: | Edward F. Siefert Elementary School
24125 Twenty Six Mile Road
New Haven, MI 48048
810.749.3401 |
| Middle Schools: | New Haven Middle School
30375 Clark
New Haven, MI 48048
810.749.5131 |
| High Schools: | New Haven High School
57700 Gratiot
New Haven, MI 48048
810.749.5104 |