Private Sector Clients (Commercial)
- 422 Sales
- Action Truck Service Co.
- Adam Eidemiller, Inc.
- American Refining Group, Inc.
- Armstrong
- ARS Corporation
- Asplundh Tree Expert Co.
- Atlantic Broadband
- Blackhawk Neff Electric
- Calumet Penreco
- Century Link
- Connors-Haas Inc.
- Duferco Farrell Corp
- Enmacon Service Corporation
- ERB Electric
- First Vehicle Service
- Hertz Equipment Rental
- Hickman Electric Inc.
- Huber Electric
- Jupina Landscaping
- Northwestern Rural Electric Coop
- Ohio-West Virginia Excavating Co.
- Paul Bunyan Inc.
- Pittsburgh Sign and Lighting
- Richardson Tree & Landscape Co.
- Roth Inc.
- Sargent Electric Company
- Slater Electric & Sons
- Thayer Power & Communication
- Triangle Gasoline Company
- Tube City IMS
- United Refining Company
- Utilities Forestry Services
Public Sector Clients (Government)
- Allegheny County
- Allegheny County Airport Authority
- Armstrong County Housing Authority
- Borough of West View
- Butler Township
- City of Altoona
- City of Greensburg
- Cranberry Township
- Elizabeth Township
- FBI / CJIS Automotive
- Hempfield School District
- Hempfield Township, Westmoreland Co
- Hempfield Township, Mercer Co
- Marshall Township
- Municipality of Monroeville
- PA Turnpike Commission
- PennDOT Clearfield Dist 2-2
- PennDOT Crawford County Dist 1-1
- PennDOT Elk County Dist 2-8
- Penn Township, Butler Co
- Penn Township, Westmoreland Co
- Pittsburgh Housing Authority
- Slippery Rock University of PA
- Trumbull County Engineer