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 Systems	Dinelli Plumbing, Inc.
All Bay Mechanical	Pacific 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 LLC	K D S Plumbing Inc.
Accel Air Systems Inc.	Kamran Metalworks, Inc.
ACCO Engineered Systems	Key Refrigeration dba Key Mechanical
Advanced Piping Design Inc.	Kiewit Infrastructure West Co
ADVNC Air Technologies	Kinetics Systems Inc.
AGC Inc.	Kinetics Mechanical Service, Inc.
All Temperature Service Air Cond. Inc.	Lefco Inc.
APCCO	M.J. Mechanical Services, Inc.
Apollo Construction Services	Marelich Mechanical
Automated Building Control Solutions Inc.	Matrix Hg Inc.
Bacon Plumbing	Mesa Energy Systems/Emcor Inc.
Bay Area Mechanical Service	Monster Mechanical
Bay City Mechanical, Inc.	Monterey Mechanical
Benicia Plumbing, Inc.	Murray Plumbing & Heating Corp dba Murray Company
Blue Star Plumbing	New England Sheet Metal and Mechanical Co.
Boneso Brothers Construction, Inc.	Ocean Park Mechanical Inc.
C&S Mechanical Inc.	Omni Mechanical Solutions
Cli-Metrics Service Company	Pacific Coast Trane Serv
Climate Pros LLC	Pacific 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 Mechanical	PPMC
Critchfield Mechanical	Pribuss Engineering, Inc.
Croz Custom Metal Fabrication	Pro Temp Mechanical Inc.
Daikin Applied	R & V Refrigeration, Inc.
Daniel Mechanical Services	Rountree Plumbing
De Bella Mechanical	Service Unlimited, Inc.
Delcon Heating & Air Cond	Soil Engineering Construction Inc.
Dowdle & Sons Merch. Inc. dba Andrew Dowdle & Sons	Southland Industries
Egan Plumbing	Strategic Mechanical, Inc.
Envise	Sunbelt Controls, Inc.
Estes Commercial Refrig.	Thermal Mechanical
F.W. Spencer & Son	Total Facility Solutions, Inc.
F.M. Booth	United Mechanical Inc.
Freight Train Refrigeration	Val’s Plumbing
ICOM Mechanical	Western 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.