A. Scott Enterprises, Inc.
AEDC
Aero-Metric
Alftred Benesch & Company
ALL4 Inc.
Allentown Parking Authority
Alvin H. Butz, Inc.
American Analytical & Environmental
American Atelier, Inc.
American Resource Consultants, Inc.
Avogadro Environmental Corporation
Base Engineering Inc.
Benchmark Civil Engineering Services Inc.
Bensinger & Weekes, PA
Blair Custom Homes, Inc.
Boots and Saddle Riding Club
Boyle Construction Management
Bohler Engineering
Brand Environmental
Brinjac
Brinkerhoff Environmental
Brown Design Corporation
Cairone & Kaupp, Inc.
CDM
Charlie Brown's Restaurant
City of Allentown
Cityline Construction & Development
Clair N. Stahley, Inc.
Clean Earth of Carteret, Inc.
Clean Earth of North Jersey, Inc.
Compliance Plus Services, Inc.
Cornerstone Developers, Inc.
Covenant Transport
CSC Development, LLC
CVIP, Inc.
D.R. Horton, Inc.
Dilworth / Paxson
Duke Realty
Dynamic Engineering
EarthRes Group, Inc.
Eastern Industries, Inc.
Einfalt Recycling & Salvage, Inc.
Finelli Consulting Engineers, Inc
Frank Casillo & Sons, Inc.
Gannet Fleming
Genesis Builders
Georgia Golf Construction, Inc.
Grace Industries
Grace Luthern Church
Grand Central Sanitary Landfill / Waste Management
Greenwood Cemetery and Crematorium
GTA

Haskell
Haresh Joshi
Herbert, Rowland & Grubic
HRP Associates, Inc.
Imperial Excavating
Industrial Realty (Knopka) INeedSolar.com
K&M Associates / Chesapeake Homes, LTD.
Keller Consulting Engineers, Inc.
Kobalt Construction Inc.
Kraemer Textiles, Inc.
KRE Group
Kriegaman & Smith
Langan Engineering
Lee Architectural Associates
Lehigh County Agricultural Land Preservation Board
Lehigh County Authority
Levan Associates
Liberty Engineering
Liberty Excavating
Liberty Waste Services
Maser Consulting P.A.
Merestone Consultants, Inc.
Monroe County Agricultural Land Preservation Board
Napa Development Corp, Inc.
Nativity Luthern Church
North Star Construction Management
Oieni Construction
Omega Homes
P. Beri & Associates
Pany & Lentz Engineering Company
Pektor
Persing Auto Sales
Photo Science
Pickering, Corts & Summerson, Inc.
Raytheon Technical Services Company
Reimer Associates Inc.
Reo Property Management, LLC
RT Consulting & Engineering, Inc.
Schenkman / Kushner
Schlouch Incorporated
Spectrum Homes
Steven Glickman Architect
Summit Environmental
Susquehana Bank
T&M Associates
Terraform Engineering
Tri-City Erectors
UGI
Verus Partners
Vertek Construction
W2A Design Group
Warner Benefits, Inc.
Wegman's Food Markets, Inc.
Wilson Products