Alamo Water
Aldonex D.C. Power Supplies
Ametek
Ametek-Rotron
Analytical Measurements
Anode Products
ARO Pumps
Asco
BJM
Baker Bags
Becker Bros. Carbon
Beckman Instruments
Beckson
Branson Ultrasonics
Brawn Mixers
CAE Cleaning Systems
Camac
Chemgrate
Chem-Tainer
Chromalox
Clack
Cleveland Process
Clepco
Clinton Power
Conrec
Darrah Electric
Denora North America
Delta Pure
DMP Corp.
Drideck
Dynapower
Electrochemicals
Fibergrate Composite Structures
Finish Thompson
Flowline
Flo King Filter Systems
George Fischer
Glo-Quartz
Gornell Brushes
Gra-Lab Timers
Great Lake Instruments
Gusher Pumps
Hanna Instruments
Harrington Plastics
Hayward
Hydro-Miser
Hytrex Filters
Industrial Filter & Pump
Iwaki Walchem
Jabsco
J-Mark Systems
Jaynor
JP Tech
Kocour
Kudzu Mixers
LMI Metering Pumps
Lanco
Leeds & Northrup
Lightnin Mixers
Little Giant Pump
Lutz Pumps, Inc.
MacDermid
March
Meadville New Products
Mefiag Division / Met-Pro
Mesa West
Met-Chem
Myron L
Nalge
National Sorbents
Omron
Partlow
Patson Lead
Plasmag Pump Co.
Plastomatic Valve
Poly Products
Process Electronics
Process Technology/Lufran
Proheatco
Pulsafeeder
Pulsatron
Pulse Instruments
Rack Processing
Rapid Power Technologies
Recovery Engr. & Sales
Red Bird Service
Republic Metals, Inc.
Republic Anode Fabricators
Rite Temp Chillers
Rust-Oleum
Sensorex
Sequence Pumps
Sequoia
Serfilco
Sethco
Sifco Selective Plating
Signet-Instruments
Spraying Systems
Tolber Div.
Tranter
Trerice
Univertical
USFilter
Vanaire
Vanton Pump
Virginia Tank
Vulcanium
Warren Rupp Pumps
Water & Wasterwater Equipment
Webster Pumps
Wilden Pumps
Witt, F.C.