A
ABB Instrumentation
ABB Metrawatt
Acme Graviometer
Allen Datagraphic
American Meter
American Sterilizer/AMSCO
Ametek Systems/U.S. Gauge
Amprobe
Anderson Instruments
Angus Electronics
Applied Physics
Astro-Med
Axiom

B
Bacharach
Badger Meter
Bailey-Fischer & Porter
Bailey Controls
Barber Colman
Beckman
Belfort
Bendix-Friez/Belfort
BIF
Bosch
Bristol
Builders

C
Camille Bauer
Capitol Controls
Cary
Chessell
Chino Works American
Cleveland Controls
Consolidated

D
Devar
Dickson

E
Eberline Instrument
Electric Tachometer
Esterline Angus
Eurotherm Chessell

F
Fischer & Porter
Fisher Controls
Foster Cambridge
Foxboro
Fuji Electric
Furuno

G
General Electric
Gilford
Gould/Brush
Graphtec
Grason-Stadler
Gulton

H
Hagan/Westinghouse/C.C.D. Rosemount
Hays/Republic
Hewlett-Packard
Hitachi
Honeywell
Houston Instruments

I
Illinois Tool
Instron
IRD Mechanalysis
ITT Barton

K
Kaye Instrument
Kent
Kipp & Zonen
Konel-Furuno

L
Leeds & Northrup
Leupold & Stevens
Lincoln Meter
Linear Instruments
Linseis
Lowrance

M
Marshalltown Instrument
Masoneilan
Mercury Instrument
MFE Corp.
Micromeritics
M-Tek
Molytek
Monsanto
Moore Products
Motorola/Westinghouse/
C.C.D./Rosemount

N
NGI/Norma Goertz Instruments
Nippon Denshi Kagaku

O
Okhura Electric
Omega Engineering

P
Palmer
Partlow
Perkin Elmer
Phillips Electronic Instruments
Photo Recording/Direct Print Papers
Printrex

R
Rank Taylor Hobson
Raytheon
Rikadenki
Robertshaw
Rockwell
Rosemount
Rustrak

S
Schlumberger
Seiko
Sekonic
Shimadzu Scientific Instruments
Simpson Electric
Soltec/Rikadenki
Sparling
Spectra Physics

T
Taylor Hobson
Taylor Instruments
Tektronix
Texas Instruments
 Trerice

U
United Electric Controls
Uster

V
Varian, Varian Associates
Varian/Cary

W
Wallace & Tiernan
Warren Automatic Controls
Watanabe
Weather Measure & Weathertronics
Weksler
Well Loggers & Recorders
Weschler Instruments
Western Graphtec
Westinghouse/C.C.D./
Rosemount
Westronics

Y
Yokogawa

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