- Absolute Construction
- Action Sewer
- Action Sewer
- All Hour Plumbing & Heating
- AM-Liner East Inc
- American Concrete Pipe Co
- American Pipe & Plastics Inc
- American Water Svc Inc
- Brent Material Co
- Brent Material Co
- Brent Worley
- C C Sewer Scada Modem
- C C Sewer Scada Modem
- Carp Contruction Corp
- Construction Materials Inc
- Cregger
- Cregger
- Ferguson
- Grand River Infrastructure Inc
- Hughes Supply Inc
- Hughes Supply Inc
- Hughes Supply Inc
- Insul Seal Insulated PVC
- Jack Farrelly Co
- Mc Clelland & Sons Inc
- Midwest Pipe & Supply Co
- Mission Clay Products
- National Water Works
- National Water Works
- National Waters Works
- National Waterworks
- National Waterworks Inc
- Premarc Corp-Clarkston
- Premarc Corp-Clarkston
- Pro Maintenance
- Progressive Brick Co Inc
- Pumps Inc
- Skanex Pipe Svc
- Superior East
- T Mina Supply Inc
- T Mina Supply Inc
- Uponor Eti Co
- Uponor Eti Co
- Urice Supply
- Utah Pacific Construction
- Vellano Bros Inc
- Vellano Brothers Inc
- Water Works Supplies
- Wesley Brooks Enterprises