Manufacturers
- A&K Railroad
- AALBORG Flow Instrumentation
- Abatement Technologies
- ABB Inc
- ABZ
- Accurate Screw Machine Corp.
- Additel
- ADI Global
- ADIT
- Agilent Technologies
- Airguard Air Filtration
- Ajax Tools
- Alaskan Copper and Brass
- Alfa Aesar
- Alicat Scientific, Inc.
- Align Production Systems
- Allied Healthcare Producta
- Alloy Machining
- Alloy Valves & Controls
- Alster Communications
- Amada America, Inc
- American Air Filters
- American Chemical Technologies
- American Crane
- American Durafilm Co.
- American Elements/Merflex Corp.
- American Packing & Gasket
- American Seal & Engineering
- American Seal & Packing
- American Special Metals
- Americover
- Ameridrives Couplings
- Amerimax Home Products
- Ametek
- Ametek Precision Motion Control
- Anderson Greenwood
- Antcom Corp.
- Anvil
- Apollo
- Areva Inc.
- Armstrong
- Ashai
- Ashcroft
- AtlasBronze
- Atlas Copco
- ATI Wah Chang
- Aurora Pump
- Autoclave
- B-Line
- Badger Meter
- BASCO Container Producta
- Bell Structural Solutions
- Bentonite Performance Minerals
- Best Stainless
- Betatronix
- Bete Fog Nozle, Inc.
- Bilco
- Billco Corp.
- Bird-X
- Boerger
- Bohle America, Inc.
- Bonney Forge
- Borger, LLC
- Boston Centerless
- Briskheat
- Brownells
- BS & B Safety
- Buffalo Flange
- Butech Bliss
- Canberra
- Carbon Ceramics & Tech.
- Carlyle Johnson Machine Co.
- Carver, Inc.
- Cash Valves
- CCI Thermal Technologies
- Cembre, Inc.
- Central Research Labratories
- Centronic LLC
- Cherne IND.
- Century Instrument
- Ceramic Solutions
- Ceramco, Inc
- CGP, Inc.
- Chief Mfg
- Cincinnati Inc.
- Cincinnati Valve Co.
- Climax Portable Machining & Welding Systems
- Cob Industries
- Coilhose
- Cole Parmer
- Commercial Metal Forming
- Condor Outdoor
- Conductix Wampler
- Conrader
- Control Devices
- Copper State Bolt
- Cordove Safety Products
- Conbraco
- Cotterman Company
- Cox Flow Management
- Cozy Products
- Crane
- Crane Energy
- Crane Valve Service
- Crosby
- Crossfire Safety Glasses
- Crystalcam Imaging
- CSC Scientific
- CS Unitec
- CV Technology
- Delta Controls
- Draeger
- Durex Industries
- Dresser-Rand
- DSI
- Dwyer
- Demco
- Dezurik Valves
- Dimplex Thermal Solutions
- Dixon
- Dura-Crete, inc.
- Eagle Stainless Tube
- ED Fagan Inc
- Edge Eyewear
- Edwards Vacuum
- EGC Enterprises
- Elasto Seal Inc.
- Electro-Steam Generator Corp.
- Emerson/Rosemount
- ENFM-USA
- Equilibar
- Equipment Development Co.
- Ernest Flow Ind.
- Everest Caster
- Everlasting Valve Co.
- Evoqua
- Falcon Stainless
- FanAir Company
- Fastorq
- Farmers Copper
- Federal Signal
- Ferro Ceramic
- Finewire
- Fisher
- Flanders Filters
- Flexible Assembly Systems
- Flexicraft
- Flexitallic
- Flow Safe
- Flowserve
- Fluke Electronics
- Forfluids
- Fort Wayne Metals
- Frham Safety Products
- Gai Tronics
- Gamco
- Gardner Denver
- Garlock Safety Systems
- Gemini Valve
- Gilman Precision
- Global Technology Systems
- Globe Motors
- GMA America's
- G/O Corporation
- Goodfellow Corp.
- Graphic Products
- Graphite Machining, Inc
- Gravograph
- GravoTech
- Greatmats
- Groth Corp.
- Ground Hog Inc.
- H2scan Corp.
- Hach
- Hansen
- Hapman
- Haynes International
- Heidenhain Corp.
- Heise
- Hillas Packaging
- Hilti
- Holz Rubber
- HT Industrial Ltd
- HTS/Amptek
- Huskie Tools
- Hydra-Power Systems
- Hytorc
- IAC Acoustics
- Ice Ttekkers
- Industrial Vacuum
- Ingram Micro Inc
- Innovative Surface Solutions
- Interface
- Interface America’s, Inc.
- IQ Nut & Bolt Inc
- IRD Balancing
- Iriss
- Jesco
- John Crane
- Jonathan Engineered
- Kee Safety, Inc
- Kennametal Inc
- Kennametal Stellite Inc.
- Keystone
- Kinex Cappers, LLC
- Kingston Valve
- Koch Filter
- Lee Spring
- Maass Flange Corp.
- Magellan Metals
- Magna-Power Electronics
- Magnatrol
- Magnetic Shield
- Marotta
- Mate Precision Tooling
- Material Resources Inc. Standon
- Matheson
- Mbraun USA
- Mc Crometer
- Mcdanel Ceramic Technologies
- McNichols Co.
- Megafab
- Megellan Metals
- Meggitt Sensing Systems
- Micro Group
- Microsemi Frequency and Time Corp.
- Midwest Tungsten
- Midwest Tungsten Service
- Mini-Circuits
- Mini-Flex Corp.
- Moore Industries
- Morris Coupling Co.
- MT Hood Fasteners
- Munters
- Nabell USA Corp.
- Nalco
- National Electronic Alloys
- National Specialty Alloys
- Nelson Stud Welding
- Neptune Pump
- Newport Corp.
- NFS/RPS
- NFT Inc.
- Nikro Industries
- Nilfisk Industrial Vacuum
- Nochar, Inc
- Nook Ind.
- Nor-Cal Products Inc.
- Nordstrom
- Nuclear Power Outfitters
- Nyad Process Gas Analysis
- Oatey
- Oerlikon
- Omega
- Osmose Utilities Services, Inc.
- Otto Engeering
- PAC Stainless
- Pack Mule
- Palmer Wahl Instrumentation
- Pallet Mule
- Pawling Engineered Pruducts, Inc.
- Penn Stainless Products
- Pennsylvania Machine Works
- Pentair Valves & Controls
- Pentair Water
- Performance Titanium Group
- Peterson Products
- Petzl America
- Piercan USA
- Pilgrim Screw
- Portland Fastener
- Powell
- PowerMate
- PPG Paints
- Precision Components
- Proco Products
- Progressive Surface
- Pro-Line
- Proportion Air
- Pryamex Safety Products
- Purolator Air Filtration
- Radian Safety Products
- Rasmussen Equip. Co.
- Rego
- Rembar Company
- Renishaw, Inc.
- Rexarc International
- Rhenium Alloy’s
- Rice Lake Weighing Systems
- Rodda Paint
- Rolled Alloy’s
- Roth Pump
- Roto-Disc, Inc
- RP & C
- RSCC Wire & Cable
- RSR Group, Inc.
- Sabic
- Safway Scaffolding
- Saint-Gobain Ceramic Materials
- Saint-Gobain Performance Plastics
- Saft America, Inc
- Saf-T-Lok
- Salt Depot inc
- Sandmeyer Steel Company
- Seal Fast Inc.
- Seal Science, Inc.
- Sealcon
- Senior Aerospace Metal Bellows
- Senstar Inc.
- Service Steel Aerospace
- Servomex
- Setra Systems
- SEW Eurodrive
- Sherwin Williams
- SKC West
- Smalley Steel Ring Co.
- Smith Cooper / Sharp Valve
- Snap-On Industrial
- Snaptite
- Sno Gem
- Snow Gem, Inc.
- Socket Products
- Solon Manufacturing
- Spartan Tools
- Spirax Sarco
- Spirol International Corp.
- Spot Coolers
- SPX/Waukesha
- SSAB America’s
- Stainless Structurals
- Stanford Advanced Metals
- Stanley
- Staubli
- Stockham
- Storage Battery Systems
- Strongwell Corp
- Superior Tube
- Sullair
- Sun Gro
- SureFire LLC
- Sureseal
- T & T Enterprise’s
- Talley
- Taylor Forge Stainless, Inc
- Technetics Group
- Teledyne
- Tessco Technologies
- TestEquity
- Texas Flange
- Thermal Supply
- Thermo Enviromental Instruments Inc.
- ThermoFisher Scientific
- Therm-O-Rock
- Thermostatic Industries
- Thermal Technology
- Titan LED, Inc
- Tobul Accumulator
- TR Fastenings, Inc.
- Trenton Pipe
- Tri Nuclear Corp
- True North Gear
- Trystar, Inc.
- Tube-Mac Industries, Inc.
- Tulsa Tube Bending
- Tyco
- Tylok
- Ultramotion
- Unifrax
- Unistrut
- UniTech Service Group
- United Brass
- United Filtration Systems
- United Titanium
- Universal Air Filter
- Universal Alloy Corp.
- USA Industries
- USA Safety Solutions
- US Air Conditioning
- US Hose Corp.
- US Valve
- Utility Relay Company
- Vac Industries
- Vacuubrand
- Vacuum Research
- Valdez Machine
- Valvtechnologies
- Van Industries
- Vantage LED
- Vantage Vehicle
- Vapor Power
- Varian Vacuum
- Varidesk LLC
- Vat, Inc.
- VB Seals, Inc.
- Vector Group
- Vektek
- Verder Scientific
- Virginia Transformer (VAT)
- Wacker Neuson
- Watts
- Wesley International
- Wiley X
- Wisconsin Stamping
- Xchanger
- Xebec Adsorption Inc.
- Yaktrax
- Yarway
- Youngstown Glove Co.
- Zircar Ceramics
- Zircar Refactory Composties
- Zook Enterprises
