- 3M
- Advanced Brushes
- Advanced Specialty
- American Chemical and Flux
- Amflow
- Anchor Brands
- Anthony Cylinder Carts
- Arcair Products
- Atlas Chipping Hammers
- Bernard
- Bessey
- Cleveland Punch and Die
- Cobramatic
- Contour Marker
- Cryotech
- Dynaflux
- Englehard
- Eutectic
- Flexovit
- Fibre Metal
- First Safety
- Gordinier Electronics
- Goss Products
- Green Diamond
- Harper Carts
- Harris Calorific
- Harris Welco
- Hougen
- Hypertherm
- Inweld
- ITW Products
- Janda Products
- Jetline
- Kama
- Kromer Caps
- Lenco Inc.
- Lenox
- Makita Power Tools
- MAPP Products
- Markel Products
- McKay Alloys
- Milwaukee Power Tools
- MK Products
- Nelson
- Pacific Flex Hose
- Panasonic Robotics
- Phoenix Rod Ovens
- Profax
- RegO Products
- Stoody
- Superior Valve
- Techalloy
- Tempil Corp
- Tempshield
- Thermocote Welco
- Trimark
- Tweco Products
- US Gauges
- Valtra Clamps
- Vise-Grip
- Weiler Brush Co.
- Welco Alloys
- Weldcraft Products
- Weldmark
- Weldtec
- Western Enterprise
- Wilson Industries
- Wilton Clamp Co.