- Advanced Green Components
- American Axle & Manufacturing-
Detroit - American Axle & Manufacturing-
Tonawanda - American Axle & Manufacturing-
Guanajuarta, Mexico - Ameri-Forge
- Bharat Forge
- Burke Forging
- Canada Forgings, Inc.
- Cardinal Fasteners
- Carolina Forge Company
- Caterpillar
- Centerline
- Coulter Steel
- Delphi
- Dorssers
- Dril-Quip
- EBAA Iron
- Lemforder Corporation
- Firth Rixson Monroe
- Firth Rixson Schlosser Forge
- Firth Rixson Viking Forge
| - FRISA Forjados
- FRISA Aerospace
- Formtech
- Galperti Forgings, USA
- GKN Automotive, Inc.
- Gulf Coast Machine & Supply
- Hammond & Irving
- Hydrodynamic Technologies
- Ina USA
- International Crankshaft, Inc.
- Intertractor
- Iron Mountain
- Jerneberg Industries, Inc.
- Jorgensen
- Liberty Forge
- Lisi
- Louisville Forge & Gear
- McInnes Rolled Rings
- Meadville Forge
- Metform
- Midtown Forge
- Ohio Star Forge
- Patriot Forge
- Roll Forming Corporation
| - IMT- P.C. Drop Forgings
- Phoenix Hotform
- Ringmasters
- Rotek Incorporated
- Scot Forge
- SFS
- Southwest Steel Processing
- Specialty Ring
- Standard Steel
- Steel Industries
- Tekfor
- Timken
- UCAR Carbon Company
- Unytite, Inc.
- Virginia Forge Company
- Vulcan Steam Forging
- Ajax Rolled Rings
- Westinghouse
- Consolidated Industries
- Ajax Manufacturing
- Weber Metals
- Wepuko/Panke Engineering
- Viking Forge
|
