Colleges and Universities

Clarion University of Pennsylvania
Edinboro (PA) University Foundation
Juniata College (PA)

Developers and Housing Authorities

Ameron Construction Co.
Centre Co. Industrial Development Corp.
Dennis Molesevich & Sons Construction Co.
George Zamias, Developer
John E. Holtzinger, Developer
John Fogarty Custom Built Homes, Inc.
KGA Partners
Kish Bank
Lake Raystown Resort and Lodge
Muncy Bank and Trust
Northern Holdings, LLC
PA Real Estate Investment Trust
Susquehanna Valley Development Group
Tanglewood Construction Co.
THF Realty
Tri-County Housing and Redevelopment Authorities

Engineers, Architects, Planners, CRM

A.D. Marble & Company, Inc.
AECOM USA
Bassett Engineering
Benatec Associates, Inc.
Buchart-Horn, Inc.
CET Engineering, Inc.
CCJM, PC
Curfman Engineering, Inc.
Dawood Engineering
Dana Boob Engineering
DMJM + Harris
EADS Architects
The EADS Group, Inc.
Environmental Consulting and Technology, Inc.
Erdman, Anthony, Associates, Inc.
Frederick R. Harris, Inc.
Frens and Frens, LLC
GAI Consultants, Inc.
Gannett Fleming, Inc.
Gibson-Thomas Engineering
Greenhorne & O'Mara, Inc.
Gwin, Dobson, & Foreman, Inc.
Hegemann Engineering
Herbert, Rowland and Grubic, Inc.
Innovative Consulting Group, Inc.
John Bowie Associates
Johnson, Mirraman & Thompson
KCI Technologies, Inc.
Keller Engineers, Inc.
Kittatinny Archaeological Research
KLH Engineers, Inc.
L. Robert Kimball & Associates
LaBella Associates
Larson Design Group
Lee-Simpson Associates, Inc.
Leonard J. Facciani & Associates
Marshall Miller and Associates
McCormick, Taylor & Associates, Inc.
ms consultants
New Enterprise Stone and Lime Co., Inc.
Noble Preservation Services
Northwest Engineering
P. Joseph Lehman, Inc., Consulting
Pellegrini Engineers, Inc.
PennTerra Engineering, Inc.
Perfidio Weiskopf Wagstaff + Goettel
SAI Consulting Engineers, Inc.
Sheladia Associates, Inc.
Stephen Parks and Associates
Taptich Engineering
TranSystems Corp.
TriLine Associates, Inc.
STV, Incorporated
Uni-Tec Consulting Engineers, Inc.
Weller and Associates
Widmer Engineering, Inc.
Wilbur Smith Associates

Media and Entertainment

Discovery Communications, Inc.
Society for Science and the Public

Museums and Cultural Agencies

Boulder Historical Society (CO)
Center for Science Teaching and Learning (NY)
Colorado Springs Fine Arts Center (CO)
Erie Coalition of Historical Organizations (PA)
Erie County Historical Society and Museums (PA)
Goodell Gardens and Homestead (PA)
Huntingdon County Historical Society (PA)
Key West Tropical Forest and Botanical Garden (FL)
Kansas Council on the Humanities
Longmont Museum (CO)
Old Island Restoration Foundation (FL)
Philipsburg Historical Foundation (PA)
Rosemount Museum (CO)
Sanborn Area Historical Society (NY)
South Central Community Foundation (KS)
Wichita-Sedgwick County Historical Museum (KS)

Public Agencies

Arizona State Parks Department
Blacklick Twp. (Cambria Co., PA)
Borough of Downingtown, PA
Borough of Lewistown, PA
Butler Joint Municipal Transit Authority (PA)
Chestnut Ridge Municipal Authority (PA)
City of Dodge City, KS
City of Greensburg, KS
City of Thornton, CO
Colorado Historical Society
Erie County Planning Department and Coastal Zone Management Agency (PA)
Ford County, KS
Maryland State Highway Administration
Mid Mon Valley Transit Authority (PA)
Mifflintown Municipal Authority (PA)
Newton-Wayne Joint Municipal Authority (PA)
Northern Blair County Regional Sewer Authority
Ohio Department of Transportation
Oil Creek Railway Historical Society (PA)
Oil Region Alliance of Business, Industry and Tourism (PA)
Pennsylvania Bureau of Abandoned Mine Reclamation
Pennsylvania Department of Conservation and Natural Resources
Pennsylvania Department of Environmental Protection
Pennsylvania Department of General Services
Pennsylvania Department of Transportation
Pennsylvania Fish and Boat Commission
Pennsylvania Historical and Museum Commission
Pennsylvania Turnpike Commission
Pittsburgh Department of City Planning (PA)
Potter County Housing and Redevelopment Authorities (PA)
South Creek Twp. (Bradford Co., PA)
Town of Lewiston, NY
U.S. Army Corps of Engineers
U.S. Department of the Interior, National Park Service
U.S. Forest Service

Utility Companies

Aqua Pennsylvania, Inc.
Columbia Gas Transmission Corporation
First Energy / PPL
Sprint PCI