Mechanical Contractors Association of America (MCAA)
MCAA serves the unique needs of approximately 2,500 firms in the heating, air conditioning, refrigeration, plumbing, piping and mechanical service industries. MCAA is an umbrella organization that also includes the Mechanical Service Contractors of America, the Plumbing Contractors of America, the Manufacturer/Supplier Council, the Mechanical Contracting Education and Research Foundation and the National Certified Pipe Welding Bureau. ProEst is licensed by MCAA to provide one-click integration between our estimating software and WebLem, the mechanical association’s Web-Based Labor Estimating Manual
www.mcaa.org