Our Members

Member Firms
A&A Consultants, Inc.
A. Morton Thomas & Associates, Inc.
A.D. Marble & Company, Inc.
AECOM
alfred benesch & company
American Geotechnical & Environmental Services, Inc.
Applied Geoscience & Engineering, Inc.
Arora and Associates, Inc.
Atkins
Atlantic Engineering Services
Bergmann Associates
Boles, Smyth Associates, Inc.
Borton-Lawson
Bridge Gap Engineering, LLC
Brudis and Associates, Inc.
Buchart-Horn, Inc.
Burns Engineering, Inc.
Cardno TBE
C.C. Johnson & Malhotra, P.C.
CDM Smith
CDR Maguire Group, Inc. 
Century Engineering, Inc.
CHA
Cherry, Weber & Associates, PC
Dewberry
DLZ Pennsylvania LLC
Earth, Inc.
Electromechanical Engineering Associates
Envision Consultants, Ltd.
Erdman, Anthony Associates, Inc.
Eugene J. Aufiero & Associates, Inc.
Figg Bridge Engineers, Inc.
Firsching, Marstiller, Rusbarsky & Wolf Engineering
Foresight Construction Services LLC
French Engineering, LLC
GAI Consultants, Inc.
Gannett Fleming, Inc.
Geo-Explorers, Inc.
Great Valley Consultants
Greenman-Pedersen, Inc.
Gwin Dobson & Foreman, Inc.
GZA GeoEnvironmental, Inc.
H. W. Lochner, Inc.
HAKS Engineers, Architects and Land Surveyors, PC
HB Engineering, Inc.
HDR Engineering, Inc.
Herbert, Rowland, & Grubic, Inc.
HNTB Corporation
Hydro Consulting & Maintenance Services
Jacobs Engineering Group, Inc.
JBC Associates, Inc.
Johnson, Mirmiran & Thompson, Inc.
Joseph B. Callaghan, Inc.
KCI Technologies, Inc.
Keller Engineers, Inc.
Kimley-Horn
KS Engineers, PC
L.R. Kimball
LABELLA ASSOCIATES
Larson Design Group
Louis Berger U.S., Inc.
M. A. Beech Corporation
Mackin Engineering Company
Malarkey Consulting, Inc.
Malick & Scherer, P.C.
Mallik Engineering, Inc.
McCormick Taylor, Inc.
McMahon Associates, Inc.
Michael Baker International
Modjeski and Masters, Inc.
MS Consultants, Inc.
Navarro & Wright Consulting Engineers, Inc.
NTM Engineering, Inc.
Parsons Transportation Group
Pennoni Associates Inc.
Pickering, Corts & Summerson, Inc.
Prime Engineering , Inc.
Professional Service Industries, Inc.
Quality Engineering Solutions, Inc.
The RBA Group
Reilly Associates
Reinaman Engineering Group
Remington, Vernick & Beach Engineers
RETTEW
RIG Consulting, Inc.
Rummel, Klepper & Kahl, LLP
S&ME, Inc.
SAI Consulting Engineers, Inc.
Schiller and Hersh Associates, Inc.
Schnabel Engineering Consultants, Inc.
Skelly and Loy, Inc.
SP&K Engineering, Inc.
Stafford Bandlow Engineering, Inc.
Stahl Sheaffer Engineering, LLC
Stantec Consulting Services, Inc.
Stone Consulting, Inc.
STV Incorporated
Susquehanna Civil, Inc.
T. W. Consultants, Inc.
T. W. Engineering, Inc.
T.Y. Lin International
Taylor Wiseman & Taylor 
The EADS Group, Inc.
The Markosky Engineering Group, Inc.
Traffic Planning and Design, Inc.
Trans Associates Engineering Consultants, Inc.
Transportation Resource Group, Inc.
TranSystems Corporation
TRC Companies, Inc.
Tri-State Design and Development, Inc.
Trumbull Corporation
Urban Engineers, Inc.
VE Engineering, Inc.
Volkert, Inc.
Wallace Montgomery, LLC
Whitman Requardt & Associates
Whitney, Bailey, Cox & Magnani, LLC
Wilson Consulting Group, PC
WSP | Parsons Brinckerhoff


Associate/Affiliate Members
Allen Investment Group
Ames & Gough, Inc.
Aquarius Supply
Arrow Land Solutions
ASC Group, Inc.
Brown, Schultz, Sheridan & Fritz, CPA's
Catalyst USA, Inc.
CliftonLarsonAllen LLP
Econz Wireless
GREYHAWK
Gunn Mowery, LLC
Hoagland Longo Moran Dunst & Doukas
HRV Conformance Verification Associates, Inc.
Keystone Acquisition Services, Corp.
Kreischer, Miller & Co.
Lotus Environmental Consulting, LLC
Malarkey Consulting, Inc.
Microsol Resources
Monaloh Basin Engineers
Oswald Companies
Powell Trachtman Logan Carrle & Lombardo, PC
Reinsel Kuntz Lesher, LLP
Stambaugh Ness, PC
Stell Environmental Enterprises, Inc.
Wortley/Poole



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ACEC/PA 800 North Third Street Suite 301
Harrisburg, PA 17102
Phone 800.651.1946
fax 800.651.1947