Mechanical Contractors Association of America

Mechanical Contractors Association of Maryland

United Association Local 486

LU 486 Training School

The United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada

The American Institute of Architects

The Engineers Club

ASHRAE

AFL-CIO

American Society of Mechanical Engineers (ASME)

American Welding Society

The Community College of Baltimore County