| Business | Phone |
| Walt Obrinske Excavating Llc 25071 T Dr N, Springport 49284 | (517) 857-2062 |
| Sebastian J Trucking & Excavtg 11575 Pope Church Rd, Springport 49284 | (517) 857-2880 |
| Pitcher & Sons 22991 29 1/2 Mile Rd, Springport 49284 | (517) 857-2215 |
| Mead Brothers Excavating 129 Mechanic St, Springport 49284 | (517) 857-3700 |