| Business | Phone |
| Cook Brothers Excavating Inc 1150 Lyons Rd, Portland 48875 | (517) 647-6255 |
| Martin Excavating 15212 Chadwick Rd, Portland 48875 | (517) 647-7255 |
| Miller Excavating & Grading 11190 Monroe Rd, Portland 48875 | (517) 647-2350 |
| Pline Bulldozing & Grading Inc 7760 Knox Rd, Portland 48875 | (517) 647-6048 |
| Sandborn Construction Inc 7169 Industrial Dr, Portland 48875 | (517) 647-4018 |