393 Contractor Associations and the Contractors They Represent

June 26, 2021

Dear UA Local 393 Sisters and Brothers,

Below is a list of 393 contractor associations and the contractors they represent.

SANTA CLARA VALLEY CONTRACTORS ASSOCIATION (SCVCA)GREATER BAY ASSOCIATION (GBA)
ABC Plumbing Inc.Daniel Larratt Plumbing Inc.
Air SystemsDinelli Plumbing, Inc.
All Bay MechanicalPacific Plumbing, Inc.
American Contractors Inc. 
Arc Perfect Solutions, Inc. 
ASCO Service Inc. 
Automated Solutions Group 
Axis Mechanical Inc. 
Bay Area HVAC 
California Climate Systems 
Castro Plumbing Service 
Ciari, Stephen Plumbing and Htg 
DeHaro Mechanical Inc. 
Environmental Systems Inc. 
George H. Wilson, Inc. 
Hauser Construction 
Helm Mechanical dba Mechanical Incorporated 
Infinity Mechanical 
J. McCabe Plumbing Inc. 
J. Soares Plumbing Inc. 
Jet Mechanical, Inc. 
Michael Venosta Plumbing 
O.C. McDonald Company 
Otavilla Mechanical Contractors Inc. 
Paragon Mechanical 
Prime Mechanical Service, Inc. 
Qualtech Mechanical 
R.E. Milano Plumbing Corporation 
Rodriguez Sheet Metal/RSM 
Silicon Valley Mechanical 
 
Therma LLC 
United Comfort Solutions, Inc. 
W.L. Hickey Sons, Inc. 
Xcel Mechanical Systems, Inc. 
Effective July 01, 2021, these contractors will be represented by the Northern California Mechanical Contractors Association (NCMCA)
Geo H. Wilson, Inc. (bought by ACCO)
Prime Mechanical Service, Inc.
Silicon Valley Mechanical
Therma LLC
NORTHERN CALIFORNIA MECHANICAL CONTRACTORS ASSOCIATION (NCMCA)NORTHERN CALIFORNIA MECHANICAL CONTRACTORS ASSOCIATION (NCMCA)
A&B Mechanical Inc.Johnson Controls
ABM Building Solutions LLCK D S Plumbing Inc.
Accel Air Systems Inc.Kamran Metalworks, Inc.
ACCO Engineered SystemsKey Refrigeration dba Key Mechanical
Advanced Piping Design Inc.Kiewit Infrastructure West Co
ADVNC Air TechnologiesKinetics Systems Inc.
AGC Inc.Kinetics Mechanical Service, Inc.
All Temperature Service Air Cond. Inc.Lefco Inc.
APCCOM.J. Mechanical Services, Inc.
Apollo Construction ServicesMarelich Mechanical
Automated Building Control Solutions Inc.Matrix Hg Inc.
Bacon PlumbingMesa Energy Systems/Emcor Inc.
Bay Area Mechanical ServiceMonster Mechanical
Bay City Mechanical, Inc.Monterey Mechanical
Benicia Plumbing, Inc.Murray Plumbing & Heating Corp dba Murray Company
Blue Star PlumbingNew England Sheet Metal and Mechanical Co.
Boneso Brothers Construction, Inc.Ocean Park Mechanical Inc.
C&S Mechanical Inc.Omni Mechanical Solutions
Cli-Metrics Service CompanyPacific Coast Trane Serv
Climate Pros LLCPacific Rim Plumbing
Cold Air Refrigeration, Inc.Pan Pacific Mechanical Inc.
Cold Craft, Inc.Performance Air Service, Inc.
Cold Room Solutions, Inc.Performance Mechanical Inc.
Cool Tech MechanicalPPMC
Critchfield MechanicalPribuss Engineering, Inc.
Croz Custom Metal FabricationPro Temp Mechanical Inc.
Daikin AppliedR & V Refrigeration, Inc.
Daniel Mechanical ServicesRountree Plumbing
De Bella MechanicalService Unlimited, Inc.
Delcon Heating & Air CondSoil Engineering Construction Inc.
Dowdle & Sons Merch. Inc. dba Andrew Dowdle & SonsSouthland Industries
Egan PlumbingStrategic Mechanical, Inc.
EnviseSunbelt Controls, Inc.
Estes Commercial Refrig.Thermal Mechanical
F.W. Spencer & SonTotal Facility Solutions, Inc.
F.M. BoothUnited Mechanical Inc.
Freight Train RefrigerationVal’s Plumbing
ICOM MechanicalWestern Allied Mechanical, Inc.
Intech Mechanical Company, Inc.White Water Plumbing
J.R. Pierce Plumbing Co. 
Effective July 01, 2021, these contractors will be represented by the Northern California Mechanical Contractors Association (NCMCA) 
Geo H. Wilson, Inc. (bought by ACCO) 
Prime Mechanical Service, Inc. 
Silicon Valley Mechanical 
Therma LLC 
Industrial Contractors – UMIC Inc.
JW McClenahan
Lescure Company, Inc.