Advanced Materials
Aldunex DC Power Supplies
Alamo Water
American Circuit Technology
American Norit Co.
American Spindle and Parts
Ametek
Analytical Measurements
Argus International
Asco
Ashai
Auto Technology
Auto Process
Baker Technology
Barcor
Beckman Instruments
Beckson
Belke Mfg. Co.
Branson Ultrasonics
Brawn Mixers
Budgit Hoist
C-Sun Curing Systems
Calmark
Calorpast
CAE Cleaning System
Camac Industries
Chemgrate
Chemtainer Tanks
Christopher Associates
Christopher International
Chromalox
Circuit Chemistry Equipment
Circuit Research Corp.
Clack
Clepco
Clinton Power Supply
Comac
Darrah Electrics
Denora North America
Diamond Chase
Dole
Dynapower Corp.
Dynatronix
Echo Supply
Electrochemicals
Elite Circuit Equipment
ELMATCO Products
Equipent Services
Filter Specialists
Filter-Flo
Finish Thompson Pumps
Finite Industries
Fisher Scientific
Flo King Filter
Flotech
Gast Blowers
George Fisher
Glenbrook Technologies
Glo-Quartz
GP Industrial
Gra-Lab Timer
Great Lakes Instruments
Grieve Corp.
Hanna Instruments
HBS Equipment
HiTech LTD
Hytrex Filters
Industrial Filter & Pump
Iwaki Walchem
J-Dyeco
J-Mark Systems
Jabsco
JanTech Machines
Jaynor Inc.
JP Tech
Kintech
Kocour
Kudzu Mixers
Kwik-Check
Lauffer
Labconco Lab Hoods
Leeds & Northrop
Lightning Mixers
Liquid Metronics (LMI)
Lutz Pumps
March Manufacturing
Meadville New Products
Messa West
Met Pro Corp.-Mefiag
Metallic Resources
Microcraft
Multiline Technology
Myron L. Co.
Nalgene
Napco
National Sorbents
Olec
Pac Tools
Paper Technology
Partlow
Perfectest
Petroferm
Polymer Plastics
Poly Products
Precious Metal Processing
Presto-Tek
Process Technology Inc./Lufran
Proheatco
Professional Lamps
Pulsatron Pulsafeeder
Pulse Instruments
Radoll Designs
Rafco
Rapid Power Tech.
RBP Chemicals
Red Bird Service
Republic Anode Fabricators
Rite Temp Chillers
Rotron
Royal Vista
Rust-O-Leum Floor Coatings
Scapa Tapes
Serfilco Ltd.
Sensorex
Sethco Div., Met-Pro Corp.
Signet Instruments
Sommer & Maca
Spencer Turbine
Spraying Systems
Summit Scientific
Technic Inc.
Test Technology Int.
Tilton Rack and Basket
Total Systems Concepts
Tranter Manufacturing
Trerice
Tulon Co.
Univertical Corp.
US Filter
Vanaire
Vantico
Vanton Pump
Victory White Metals
Virginia Tank
Vulcanium
Waage Electric
Walchem
Warren Rupp Pump
Wilden Pump
Yayatech Corp.
F. C. Witt
Yee-Chang Mfg.
Zero Defects Inc.