- Allegheny County Conservation District
- Buchart Horn, Inc.
- CBL Industries & Associates Management, Inc.
- Clark Metal Products, Inc.
- Derry Rod and Gun Club
- Diocese of Greensburg
- East Allegheny School District
- Edgar Snyder & Assoc.
- Franklin Park Township
- Gannett Fleming, Inc.
- GeoMechanics, Inc.
- Gismondi & Assoc.
- The Goddard School
- JCI Contractors, Inc.
- Keller Williams Realty, Inc.
- Kohl’s
- Lakeland County Estates
- Natural Resource Group
- McKeesport School District
- Pederson & Pederson, Inc.
- Pennsylvania Soil & Rock, Inc.
- Plum School District
- Roaring Creek Coal
- Rosebud Mining Co. – WVA
- SPK – The Law Firm of Swensen, Perer, & Kontos
- Summer’s Best Two Weeks
- T&R Real Estate Services
- The Williams Companies, Inc.
- Tri-County Engineering, LLC
- United Coal Company, LLC
- Universal Wells
- URS Corporation
- Westmoreland Mall
- YMCA of Greater Pittsburgh