Federal Agencies

Department of Veterans Affairs
National Imagery and Mapping Agency
National Security Agency
U.S. Air Force
U.S. Army Corps of Engineers
Baltimore District
Philadelphia District
New York District
U.S. Coast Guard
U.S. Naval Research Laboratory
U.S. Navy
EFA Chesapeake
EFA Atlantic
EFA Northeast
U.S. Postal Service

State Agencies

Delaware Department of Transportation (DelDOT)
Diamond State Port Corporation (DE)
MD Aviation Administration
MD Department of General Services (DGS)
MD Department of Health & Mental Hygiene
MD Department of Natural Resources
MD Department of Public Safety & Correctional Services
MD National Capital Parks & Planning Commission (MNCPPC)
MD Port Administration
MD State Highway Administration (SHA)
MD State Police
MD Transportation Authority
Mass Transit Administration (MTA)
Motor Vehicle Administration
Pennsylvania Department of General Services
Pennsylvania Department of Transportation (PennDOT)
Pennsylvania Turnpike Commission
West Virginia Department of Transportation

Local Agencies

Allegany County Visitor’s Bureau
Anne Arundel County Public Schools
Baltimore City DPW
Baltimore City Recreation and Parks
Baltimore County DPW
Calvert County DPW
Carlisle Area School District (PA)
Carroll County DPW
Carroll County Public Schools
Charles County Department of Public Facilities
Charles County Public Schools
City of Annapolis
City of Baltimore
City of Charleston (WV)
City of Frederick
City of Harrisburg (PA)
City of Moundsville (WV)
City of Suffolk (VA)
City of Wilmington (DE)
Commissioners of Caroline County
Delaware Department of Special Services
Frederick County
Garrett County
Harford County DPW
Harford County Public Schools
Harrisburg Parking Authority
Harrison County Planning Commission
Housing Authority of Baltimore City
Housing Authority of Dauphin County (PA)
Housing Authority of Frederick County
Howard County
Howard County Public Schools
Lower Mifflin Township
Monogalia County Planning Commission
Montgomery County
Prince George’s County
Queen Anne’s County DPW
Queen Anne’s County Department of Parks & Recreation
St. Mary’s County Metropolitan Commission
St. Mary’s County Recreation & Parks
Town of Bel Air
Washington County Planning Commission (PA)
Washington Metro Transit Authority
Washington Suburban Sanitary Commission
Wheeling Park Commission (WV)
Wicomico County DPW

Industrial Clients

AAI/Systems Management Group
Allied-Signal Aerospace Company
American Port Services
Amtrak National Railroad Passenger Corporation
Anchor Hocking Corporation
Baltimore Gas & Electric Company
Bethlehem Steel Corporation
Bitumar
Black & Decker Corporation
Cargill Inc.
CITGO Petroleum Corporation
Constellation Energy Source, Inc.
Crown Central Petroleum
Delaware Terminal Company
Delmarva Power & Light
Exxon Company
General Motors, Baltimore Plant
General Motors, Wilmington Plant
Goodwill Industries
Lehigh Portland Cement Company
Lever Brothers
Martin Marietta
Maryland Industrial Coatings, Inc.
National Gypsum Company
Noxell Corporation
Peco Energy Company
Proctor & Gamble Company
The Arundel Corporation
Trigen-Baltimore Energy Corporation
Vista Chemical Company

Institutional Clients

Abington School District (PA)
Allfirst Bank
Baltimore Area Council Boy Scouts of America
Baltimore City Life Museum
Baltimore County Community Colleges
Baltimore County Public Schools
Big Spring School District (PA)
Boy’s Latin School
Bryn Mawr School
Catholic Charities
Cecil Community College
College of Notre Dame
Coppin State College
Faith Christian Fellowship Church
Johns Hopkins Bayview Medical Center
Johns Hopkins Hospital
Johns Hopkins University
Hannah Moore Center
Hanover Hospital
Harford Community College
Keswick Home for the Incurables
MBNA Mid-Atlantic
McDaniel College
Messiah College
Morgan State University
Loyola College of Baltimore
Lutheran High School Association of Maryland
Maryland General Hospital
Maryland Institute, College of Art
Montessori School
Mt. St. Mary’s College
Penn Hills School District (PA)
Ruxton Country School
Salisbury State University
Sinai Hospital
Smithsonian Institution
St. Mary’s College
Towson University
University of Maryland at Baltimore
University of Maryland, College Park
University of Maryland Medical System
U.S. Fidelity & Guaranty Company
Villa Maria
Wheeling Jesuit University
Yale University

Private Sector Clients