| Business | Phone |
| Kennedy Excavating Inc 4345 N State Rd, Davison 48423 | (810) 653-5406 |
| L & M Landshaping 4340 N State Rd, Davison 48423 | (810) 653-2739 |
| Genesee-Bay Constructors Inc 4335 N State Rd, Davison 48423 | (810) 653-4117 |
| Siegel Excavating 5265 N Irish Rd, Davison 48423 | (810) 658-2000 |