1. Klein Engineering Inc
134 W Michigan Ave, Jackson, MI 49201
Coordinate: 42.24779,-84.40691
Phone: (517) 784-9697
2. Rohlin, William, PE
4911 Clinton Rd, Jackson, MI 49201
Coordinate: 42.31232,-84.44709
Phone: (517) 782-3741
3. Commonwealth Associates, Inc.
2700 W Argyle St, Jackson, MI 49202
Coordinate: 42.26211,-84.44712
Phone: (517) 788-3000