| Business | Phone |
| Senior Nutrition Program 9318 Main St, Whitmore Lake 48189 | (734) 449-8480 |
| Northfield Twp Wastewater Plnt 11500 Lemen Rd, Whitmore Lake 48189 | (734) 449-4159 |
| W J Maxey Boys Training School 9036 E M 36, Whitmore Lake 48189 | (734) 449-4422 |
| Hamburg Township Waste Water 6400 E M 36, Whitmore Lake 48189 | (810) 231-8160 |
| Hamburg Nutrition Site 10405 Merrill Rd, Whitmore Lake 48189 | (810) 231-3284 |
| Hamburg Twp Offices 10405 Merrill Rd, Whitmore Lake 48189 | (810) 231-1000 |
| Northfield Township Bldg Dept 75 Barker Rd, Whitmore Lake 48189 | (734) 449-5000 |
| Northfield Twp Office 75 Barker Rd, Whitmore Lake 48189 | (734) 449-4293 |