| Tyme Engineering Inc. |
Livonia |
734-522-0300 |
| U.P. Engineers and Architects, Inc. |
Houghton |
906-482-4810 |
| Van Horn Concrete |
Waterford |
248-623-6000 |
| Van Horn Concrete |
Auburn Hills |
248-332-9169 |
| Van Laan Concrete Construction Inc. |
Dutton |
616-698-6397 |
| Waanders Concrete Co. |
Allegan |
269-673-6352 |
| Wade Trim and Associates, Inc. |
Taylor |
734-947-9700 |
| Wade Trim and Associates, Inc. |
Bay City |
989-686-3100 |
| Wightman and Associates, Inc. |
Benton Harbor |
269-927-0100 |
| Willbee Transit Mix Co., Inc. |
Jackson |
517-782-9493 |
| Wolverine Engineers & Surveyors, Inc. |
Mason |
517-676-9200 |
| Wood Environment & Infrastructure, Inc. |
Novi |
248-926-4008 |