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Air/Power Tools
- Baldor Electric
- Bosch Tools
- DeWalt Industrial Tools
- Dynabrade
- Universal Tools
- Ingersoll-Rand
- Jet
- Makita
- Milwaukee
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Appliances & Electronics
- Crosley
- Halsey-Taylor
- Ice-O-Matic
- Modine
- Oasis
- Scotsman/Hussman
- Whirlpool/Maytag
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Coated/Bonded Abrasives & Cutting Tools
- Camel Grinding Wheels
- Desmond-Stephan Mfg.
- Greenfield Industries
- Lenox
- Norton
- Precision Dormer
- Walton
- Weiler
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Electrical
- ABB
- Cooper Lighting
- Crouse Hinds
- Daniel Woodhead
- Federal Signal
- General Cable
- Greenlee
- Hubbell
- Ideal Industries
- Killark
- Klein
- Littelfuse
- McGill
- Sylvania
- Rayovac
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Fasteners
- Brighton Best
- Edward Daniels
- Heli-Coil
- Lindstrom
- Nord-Lock
- Precision-Marshall Steel
- Simpson Strong-Tie
- Western Wire
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Hand Tools/Precision Measuring Equipment
- Apex Tool Group
- Bondhus
- Channellock
- Crescent
- Fiskars Industrial
- H. K. Porter
- Kennedy
- Klein Tools
- Lufkin
- L.S. Starrett
- Plumb
- Stanley-Proto
- Ridgid
- Ullman Device
- Wilton
- Wiss
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Hardware/Mill Supplies
- Air King
- American Air Filter
- American Packing
- Ames-True Temper
- Baldwin Filters/Parker
- Band-It
- Behrens
- Bernzomatic/Surefire
- C.H. Hanson
- C.S. Osborne
- Chicago Flag
- De-Sta-Co
- Dixon Valve & Coupling
- Dover Parkersburg
- Elkhart Brass
- Filtration Group
- Hyde
- Ideal Tie Wire
- Louisville Ladder
- Master Lock/American Lock
- Mauritzon
- Mill-Rose
- Morse-Starrett
- Precision Brand
- Protectoseal
- Purolator Filtration
- Radiator Specialty
- Rawhide National Fire Hose
- Red Devil
- Seaborn Canvas Flags
- St. Louis Crayon
- Stanley-Bostitch
- TPI Corp.
- Weiler
- Wix Filters
- Yale Security
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Janitorial/Chemical & Paper Products
- Betco
- Breuer-Tornado
- C.L. Smith
- Carlisle Sanitary Maintenance
- Crown Mats & Matting
- Deb/SCJohnson
- GoJo Industries
- Heritage Bag
- Impact Products
- Keystone Safety
- Kimberly-Clark
- Nilodor
- NPS Corp.
- Osborn International
- Rubbermaid
- Wearwell
- Zephyr
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Lubricants/Penetrants & Specialty Chemicals
- Bostik
- CRC Industries
- Fel-Pro
- IMS
- Devcon
- Loctite
- Lubriplate
- Markal
- Oatey
- Permatex
- Red Devil
- Spray-On
- WD-40 Co.
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Marine
- ACR Electronics
- American Rope
- Aqua-Pure
- Aurand
- Bagby Gage & Stick
- Bayco
- Bunn-O-Matic
- Cal-June
- Chevron
- Clark Filter
- Datatronics
- Empco-Lite
- Halco
- Harbor Linens
- Kitchenaid
- McDermott
- Nalcool
- Norweco
- Omni Filter
- Pelican
- Perko
- Safeguard America
- Streamlight
- Stearns
- Taylortec
- Utica Cutlery
- Walsh Marine
- Wise Seating
- World Kitchen
- Xenon World
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Material Handling & Storage
- Aero-Motive
- Columbus McKinnon
- ContiTech
- Hamilton Caster
- Harrington Hoist
- Justrite
- LiftAll
- Lyon Work space
- National Fire Hose
- Quantum
- Rawhide Fire Hose
- RWM Casters
- Stearns Brake
- Wire Rope Corp. of America
- Worksman Cycles
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Packaging/Tapes & Shipping Products
- 3M
- Shurtape Technologies
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Paint & Accessories
- Binks
- Captain’s Choice
- International/Porter Paints
- Krylon/Sherman-Williams
- Rust-Oleum
- Weiler
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Pneumatics/Hydraulics
- Airway
- Alemite
- BVA
- Coilhose Pneumatics
- Ingersoll Rand
- Milton
- Eaton Weatherhead
- Lincoln Industrial
- Parker Hannifin
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Process Instrumentation
- Asco
- Ashcroft
- Dresser Mfg. Division
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Pumps & Generators
- ARO
- Bell & Gossett
- Berkeley
- Burks
- Chem-Tech
- Fill-Rite
- Franklin Electric
- Haight
- Honda
- Jabsco
- Little Giant
- MP Pumps
- Peabody Barnes
- Tuthill Pump
- Warren Rupp
- Zoeller
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PVF & Packing/Gaskets
- APG
- Anvil International
- Armstrong Traps
- Capitol
- Conbraco Ind.
- Crane Valve
- Garlock
- Keckley
- Kunkle
- Merit Brass
- Mueller Steam Specialty
- Nibco
- OVC
- Powell Valve
- Rovalve
- Sloan
- Smith-Blair
- Spears
- Spirax Sarco
- Trico
- Tyco Flow Control
- Vogt
- Watts Regulator
- Weldbend
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Safety/First Aid
- 3M
- Allegro Industries
- Ansell
- Brady USA
- Capital Safety (DBI/Sala)
- Ergodyne
- First Aid Only
- Gatorade
- Guard-Line
- Jackson Safety
- Junkin
- Kidde
- Lacrosse
- Lakeland
- MCR Safety
- Medique
- MSA Safety
- OccuNomix
- Protective Industrial Products
- Pyramex
- Showa Best
- Southern Glove
- Speakman Safety
- Sperian
- Sqwincher
- Tingley