American Concrete Institute International
American Council of Engineering Companies
American Council of Engineering Companies of Virginia, Inc.
American Design and Drafting Association
American Institute of Architects
American Institute of Steel Construction
American Society of Certified Engineering Technicians
American Society of Civil Engineers
American Society of Plumbing Engineers
American Water Works Association
Blue Ridge Chapter of The American Institute of Architects
Building Officials and Code Administrators (BOCA) International, Inc.

Construction Specifications Institute
Delta Kappa Gamma Society International
Engineering Honor Society (Tau Beta Pi)

Environmental Assessment Association
National Civil Engineer Honor Society

National Council of Architectural Registration Boards
National Society of Professional Engineers
National Trust for Historic Preservation
New River Valley Economic Development Alliance
Phi Delta Kappa International
Society for Marketing Professional Services
Society of American Military Engineers
Solid Waste Association of North America
Southwest Virginia Solid Waste Management Association, Inc.
Southwestern Virginia Technology Council
U.S. Green Building Council
USDA Rural Development
Virginia Association of Surveyors, Inc.

Virginia Coalfield Economic Development Authority (VCEDA)
Virginia Economic Developers Association (VEDA)
Virginia Road and Transportation Builders Association
Virginia Society of Professional Engineers
Virginia Society of the American Institute of Architects
Virginia Tobacco Indemnification and Community Revitalization Commission
Water Environment Federation