A
AAA Smolka Co.
ABB Lummus Global Inc.
ABC, Inc.
ABEX Corporation
AC&S
A.F. Supply Corporation
All Boros Plumbing and Heating
American Cyanamid
American Foreign Steamship
American Home Products
American International Co.
American Olean Tile Co.
American Premier Group
American Saturated Felt
A.P. Green Services, Inc.
Area Plumbing and Heating
Armstrong World Industries
AT&T Corp.
ATRA Inc.
Aurora Pump Company
AVCO Corp.
Alcan Aluminum Plant
Allied Chemical Plant
Anchor Refining
Atlantic Richfield

B
Babcock and Wilcox
Bakersfield Refining Company
Bella Vista
Basic Inc.
Beckett Corporation
Bell Atlantic Corp.
Bell & Gossett Co.
Bendix Corporation
Bergen Tile & Linoleum
Bird Incorporated
Blackman Supply
Blackman Plumbing Supply
Borg Warner Security Corp.
Brass Craft Manufacturing
Burnham Corporation

C
Capital Gypsum
Caristo Construction Corp.
Carlin Combustion Technology
Carrier Corporation
CBS Inc.
Central Pipe Supply
Certain-teed Corporation
Chase Manhattan Bank
Chevron Shipping Co.
Chevron
Chiquita Brands International
Chrysler Corporation
Chula Vista Saline Plant
City Line Plumbing & Heating
Cleaver Brooks
Columbia Acoustics
Colubmia Boiler
Coltec Industries
Combustion Engineering
Con Edison
Consolidated Rail Corp.
Consolidated Shipyards
Consolidated Steel Shipyard
Courter & Company
Crane Company
Crocker-Wheeler Company
CSR, LTD
Cypress Plumbing & Heating

D
DAL-Tile International
Davis & Warshow, Inc.
Dereco Inc.
DeKalb Tile Company
Delaware and Hudson Rail
Diablo Canyon Power Plant
Domtar Gypsum
Donlee Technologies
Durabula Manufacturing Co.
Duro Dyne Corporation
D.W.W. & Associates
Dow Chemical Plant

E
Eastman Kodak Company
Eigen Supply Company
Elm Supply Co. Inc.
Empire Ace Insulation Man
Ericcson, Inc.
Evcon Industries
Equilon
Exxon USA

F
Farrell Lines
Federal Boiler Company
Fibreboard
Fitzgibbons Boiler Company
Flexitallic Gasket Company
The Flintkote Co.
F.M. Charlton Company, Inc.
Ford Motor Company
Foster Wheeler

G
G&G Seal Co.
GAF
Garlock
Garson Plumbing Supplies
General Electric Supply Co.
General Motors Corp.
George A. Fuller Corp.
Georgia Pacific
Gilmour Supply Company
Goulds Pumps
Golden Bear
Greka Energy
Gulf Oil Refinery
Grant Wilson, Inc.
Graybar Electric Company
Gustin-Bacon Division

H
Harbison-Walker Refractory
Harris-Tarkett, Inc.
H.B. Fuller Company
Henry Quentzel Plumbing
Hobb Electrical Supply
H.K. Porter
Homasote Company
Hydrotherm, Inc.
Hunters Point Naval Shipyard
Huntway Refining

I
IBM
IMO Industries
Insulation Supply Corp.
International Paper Company
Isbrandtsen Marine Service
ITT Corporation
ITT Grinell Corp.
ITT Sheraton Corp.

J
Jaquays
Jamaica Plumbing & Heating
J.H. France
Johns Manville
John Sore, Inc.
Joseph A. Hendel, Inc.
JT Thorpe
Just Plumbing & Heating

K
Kaiser Aluminum
Kaiser Gypsum
Kaiser Shipyard
Kern Oil
Kerr Mcgee Chemical Corp.
Kelly Moore Paint
Kew-Forrest Plumbing & Heating
King Dandorf Insulation
Klauser Supply Co.
Kohler Co.

M
Manco Inc.
Marine Transport Lines
Mare Island NSY
Mare Island Shipyard
Martinez Refining Company
Mayer Mablin Co.
McQuay International
Mestek Inc.
Metro-North Railroad
Metropolitan Life Insurance
Mobil Oil Refineries
Moore Drydock
Mount Sinai Hospital
Mormac Marine Group

N
Nassau Valley & Supply Corp.
NASSCO
National Shipyards
Naval Repair Center
Northern California Pacific Gas & Electric
National Bulk Carriers
National Gypsum Company (Gold Bond)
Navistar International Corp.
Nevimar
New Jersey Transit
New York Plumbing & Heating
New York Power Authority
New York Protective Covering
Nicolet
North American Refractories

O
Oak Fabco
Occidental Oil Co. Refinery
Ormond Beach Powerhouse
Okonite Company
Owens-Corning Fiberglas/Owens-Illinois

P
Pacific Steel Boiler Corp.
Pacific Gas & Electric
Pacific Gas & Electric Power Plant
Packings and Insulation
Paramount Petroleum
Parsons Plumbing Supply
Peerless Heater Co.
Penn Central Corporation
Pfizer
Phelps Dodge Company
Phillips Petroleum
PIC Contractors
Pittsburg Corning Company (Unibestos)
Plant Insulation
Plibrico
Preferred Utilities Manufacturers
Proko Industries Inc.

R
Raisler Corporation
Rapid American (Philip Carey Mft. Co.)
Raybestos
Reynolds Metals Company
Riley Stoker Corp.
Richfield Oil Refinery
Rough & Ready Island Ship Repair
Rumber Mill Power Plant
Robert A. Keasbey Co.
Rockbestos
Roddis Craft
Roddis Plywood & Door Co.
Roe Fire and Safety
Rutland Fire & Clay Company

S
San Diego Stadium
San Diego State University
San Diego Naval Shipyard
San Joaquin Refining
San Onofre Nuclear Generating Station
Shell Oil Refinery-Domingos
Shell Oil Refinery-Martinez
Sea-Land Service Inc.
Serve Well Plumbing & Heating
Sheraton New York
Sheridan Plumbing & Heating
Sherwood Davis & Geck
Shipley Oil Co.
Skinner Engine Company
Smolka Co.
Solco Plumbing Supply Inc.
Square Deal Supply Co.
Standard
Standard Oil
Standard Oil Refinery-San Pedro
Stanford University
Sterling Fluid Systems
Stone & Webster Engineering
Southern California Edison
Southern California Pacific Gas & Electric
Southwest Marine Shipyard
Superior Boiler Company
Syd Carpenter
Synkoloid Company

T
T&A Valve & Fitting Inc.
T&N Industries
Ten By
Terminal Island Naval Yard
Todd Shipyard
Tarkett Floor Company
Texaco Marine Services
The Equitable Company
The Trane Company
Tishman Construction Corp.
Tishman Liquidation Corp.
Tishman Realty & Construction
Todd's Shipyard
Toyota Motors
Treadwell Corporation
Triangle Sheet Metal Workers
Trinidad Corporation
Turner Construction Company
The Turner Corporation

U
Unarco (UNR)
Union Carbide Chemicals
Uniroyal
United Fruit Company
United States Gypsum Company
U.S. Mineral Products
U.S. Plywood Corporation
Utility Manufacturing Co.

V
Vellumoid

W
Weil McLain
Wesco Distribution Inc.
Westinghouse Electric Supply
Worthington Corporation
W.R. Grace/Zonolite Company
W.S. Tyler Incorporated

Y
York International Corp.

Z
Z