- Bob Mock Excavating
- CETM Inc
- J & J Excavating & Landscaping
- J & P Development Corp
- J M West Construction Co
- Lexco Site Svc
- Luburgh Inc Construction
- Michel Excavating
- Ohio Earth Solutions
- Russ & Glen James Contracting
- Stephen Ross Excavating
- Stotts & Sons Excavating
- Trenching Unlimited & Boring
- Zanesville Underground
- Zemba Bros Inc
