• ABC Transmissions Limited: Surrey
• Atlantic Detroit Diesel-Allison: Latham
• Atlantic Detroit Diesel-Allison: Lodi
• Atlantic Detroit Diesel-Allison: Middletown
• Central Power Systems & Services Inc.: Colby
• Clarke Power Services-East: Charlotte
• Clarke Power Services-East: Wilmington
• Clarke Power Services-East: Kingsport
• Clarke Power Services-East: New Bern
• Florida Detroit Diesel-Allison: Ocala
• Florida Detroit Diesel-Allison: Fort Lauderdale
• Florida Detroit Diesel-Allison: Fort Myers
• Florida Detroit Diesel-Allison: Fort Pierce
• Florida Detroit Diesel-Allison: Tampa
• Florida Detroit Diesel-Allison: Miami
• Florida Detroit Diesel-Allison: Panama City
• Florida Detroit Diesel-Allison: Orlando
• Indel Power Group: Hazard
• Indel Power Group: St. Clairsville
• Interstate PowerSystems, Inc: Butler
• Smith Power Products, Inc.: Boise
• Stewart & Stevenson Power Products, LLC: Houston
• Stewart & Stevenson Power Products, LLC: Lubbock
• United Engines, LLC: Tulsa
• W.W. Williams Company M.W.: Byron Center
• W.W. Williams Company M.W.: Hillard
• W.W. Williams Company M.W.: Lemoyne
• W.W. Williams Company S.E.: Greer
• W.W. Williams Company S.E.: Savannah
• W.W. Williams Company S.E.: West Columbia
• W.W. Williams Company S.W.: N. Las Vegas
• W.W. Williams Company S.W.: Phoenix
• Wajax Power Systems-West: Winnipeg
• Wajax Power Systems-West: Red Deer
• Wajax Power Systems-Central: London
• Wajax Power Systems-Central: Stoney Creek
• Wajax Power Systems-West: Regina