| Business | Phone |
| Burns Well Drilling 5370 Corunna Rd, Flint 48532 | (810) 732-2110 |
| Gillespie & Son Pump & Well 5182 S Dort Hwy 11, Flint 48507 | (810) 695-3378 |
| Thomason Well Drilling 4186 N Center Rd, Flint 48506 | (810) 736-5770 |
| Hazard Well Drilling Inc 6386 Oriole Dr, Flint 48506 | (810) 736-7580 |
| Sunde Gil Well Drilling 8035 Corunna Rd, Flint 48532 | (810) 635-7368 |
| Ron Blunt Well Drilling 1211 Ramsgate Rd, Flint 48532 | (810) 230-7544 |