A

ABS

Ace Engineering

Ace Pump

Adamation, Inc.

Advance

Aeromotor

Afton

AG Chemical Equipment

AG Tronics

Ahlstrom

Air Injector

Airco Paul

Alco

Alfa Laval

All power Machine

Allied Pump

Allis Chalmers

Allweilier

American Dish Service

American Machine & Tool

American Marsh

AMPCO metal

AMPRO (American Products)

APV

Aqua Flo

Aqua-Chem

Arbee Corp.

Arde Barinco

Armstrong Pump

ASH

Atlantic Fluidics

Atlas

Aurora

Baker

Baker Perkins

Baldwin-Lima-Hamilton

Barnard-Leas MFG

Barnes, John S.

Beach Russ

Bell & Gossett

Beloit

Bennett

Berkeley

Best Pump

Bingham

Bird

Bitzer

Black Clawson

Blackmer

Blakeslee

Blue, John Co.

Bowser

Branden Winch

Browne & Sharpe

Buffalo Pump

Burks

Byron Jackson

C.B. Tool

C.H. & E. MFG

Carrier

Carrier

Carter, Ralph

Carver

Caterpillar

Central Scientific (Cenco)

Centrex

Century Electric

Chain Belt

Challenge

Champion Industries

Chemicolloid

Chemineer Mixer

Chemstar

Cherry Burrell

Chesterton

Chicago Pump

Chimabus

Clay Equipment

Clayton Mark

Clear Water, Inc.

Cleaver Brooks

Cleveland Worm & Gear

Climax Engine

Clow Corp.

Cobe Laboratories

Colt-Autosan

Consolidated Diesel Electric

Construction Machine

Continental Pump

Copeland

Corcoran Co.

Cornell

Corning

Cosmodyne

CPC

Crane-Deming

Cryostar

Curtis

Dakon

David Brown

Davis Emu

De Detrich

Dean Brothers

Decatur Pump

Delaval

Delavan MFG. & Co.

Dempster

Denison Div. (Abex Corp.)

Denver

Detroit Harvester

Devilbiss

Discflow

Dixie Pump

Doer

Domistic Pump

Door Oliver

Doughboy Industries

Douglas Motor Corp.

Dowdell Co. J.K. (Dowco Pump)

Dresser Industries (Leroy Div)

Dunham Bush

Dunham C.A.

Duriron

Durco

East Side MFG.

Eastern Engineering

Eaton Corp. 
see (Cleveland Worm & Gear)

Ebara

Econo

Economy Pump

Edwards Engineering

Electromotive Division

Elkington Dishwasher

Enpo Cornell

Ensival

Environment one

Essick

Everite

Fairbanks Morse

Federal Pump

Flint and Walling

Flo Jet

Floway

Flowserve

Flygt

Foote Brother

Frank Mohn

Franklin Electric

Frederick Pump & Engine

Frick Co.

Fristam

Fryma

Fviatec

Fybroc

G

Gabbioneta

Galigher

Galion

Gardener Denver

Garwood Industries

Gaston County

Gaulin

Gear master

Geco Sales

General Motors Corp. (GMC)

General Pump

Georgia Pacific Pump

Gilbert Barker

GIW

GL & V

Gold-Marc Industries

Gorman Rupp

Goulds

Gram Marque

Grasso

Griswold

Gusher Pump

Gyroclean

H & F MFG., Co.

Hale Fire Pump

Hall Scott

Harvey Sid, Inc.

Hayward

Hayward Gordon

Hayward Tyler

Hazeton

Heinecke

Hobart MFG.

Homart-Sears

Homelite

Howden

Hydromatic Pump

Hydro-Titan

Hypro Inc.

Ingersoll Rand

Insinger

J & E Hall

Jabsco

Jackson Products

Jacuzzi Bros.

Jaeger

Jennings (see Nash Engineering)

Jensen Mixer

John Crane Carter

Johnson

Joy Manufacturing

Karbate

Kenco

Kinney Vacuum Pump

Kobe

Kraisel

Krogh

Krum Pump

KSB

Labour

Lancaster

Lawrence

Layne Bowler

Lear Siegler

(see Sherwood Brass)

Lecourtenay

Lehigh

Leistvitz

Leland Faraday

Leroi Div.

Lewis, Chas. S. & Co.

Light foot

Lightnin

link Belt

Little Giant

Lobeflo

Lobeline

Lockwood Pump

Logansport

Lomart Pump

Louis Pump

Luitweiler Pump

Mabre

Magnetrol (see Schaub)

Marine Products (MP Pump)

Marine Swimming Pool

Marlow

Mass

Massey Ferguson

McDonald A-Y

Megator Corp.

Memphis Pump

metal Master

Midco MFG.

Midland Products

Mission

Modern Flo Trol

Monarch Ind

Mono

Morris

Moyno

Murphy Diesel

Mycom

Myers, F.E.

Nash

Nash-Jennings

National Ice Corp.

Nelson MFG. Corp.

Nemo

Neptune

Netzch

Nigata Worthington

Nooter Mixer

Oberdorfer

Ochsner

Ohler

Oman

Omel

Osborne Engineering

Oberdorfer

Ochsner

Ohler

Oman

Omel

Osborne Engineering

Pacific Pumping Co.

Patterson

Peabody-Barnes MFG

Peacock Engr.

Peerless

Pellerin-Minor

Penberthy Injector

Pennwalt

Perfected Pump

Perfecting Div. / Duff-Norto

Pesco

Pfaudler

Philadelphia Gear

Phillips Gasket (see Caterpillar Tractor)

Pignone

Pioneer (see Detroit Harvester Howell)

Piqua Machine (see Enpo-Cornell

Power Products (see Tecumseh)

Precision Scientific

Price Pump Co. (form. E.L. Price)

Pro Chem

Prosser Pump

Pumpex

Purex Corp.

Rapid Dayton (see Tait)

Red Jacket

Reda Pump

Reliance Electric MFG.

Rexnord Construction

Reynolds Products

Rheinhute

Rice

Robbins & Meyers

Roebel & Hanson

Romar Filter

Roper Pump

Ross

Roto-Jet

Roy E. Roth Pump

Ruhr Pumpen

Ruth Berry

Ruthman Machinery

Sabroe

Scan Pump

Schacke, Inc.

Schaub Engineering

Scot Pump

Scotsman Ice Machine

Seepex

Service Filteration

Sethco MFG. Co.

Sharples

Shelter Pump

Sherwood Brass

Sierra Electric Motors

Sigmund Pump

Sihi

Simmons

Skidmore

Smith, A.O.

Smith-Loveless

Somat Corp.

Southern Cross

Stal

Sta-Rite

Sterling Machinery

Sterling Pump

Stork

Sulzer

Summit

Sundyne

Sunflow

Swaby MFG. Co.

Swimquip

Taco

Tait

Tarby

Tecumseh

Teel Pump

Teikoku

Thermo King

Thies Dyeing Machine

Thompsons Kelly & Lewis

Thrush

Toledo

Trane

Transicold

Tri Clover

Triplex Heating

Trupar

TRW (see Reda)

Tuthill Pump

U.S. Electrical Motor

Uniflow

unio

United Service Equipment

Vanton

Vaughan

Vic Cleaning Machine

Victor

Viking Instrument

Viking Pump

Vilter

Voith

Vulcan Hart Dishwasher

Wabco (see Leroi)

Warman

Warren

Waterous Co.

Watts

Waukesha Motors

Wayne Home Equipment

WDM

Webster Electric

Weil

Weinman

Weir

Wemco

Westinghouse

Wheeler, C.H.

White

Wilson Snyder

Witt

Wolfey

Wood Group

Worthington

Yeomans

Zimmer

Zoeller