Since 1950 H. D. Campbell Company is a full-line stocking Electrical Distributor. We sell and service Electrical Distribution Equipment, Industrial Motor Controls, Automation Equipment, and Industrial and Personal Lighting.

Bowers Power Systems is a Manufacturer and Distributor of Diesel, Propane or Natural Gas Electric Generators standby & prime power. Bowers Transmission is a heavy equipment transmission rebuilder of Allison, Clark, Twin Disc and ZF transmission parts

Custom gear manufacturing

Consulting - CNC Part cost optimization process management. Technoloy - Estimating and part process quantification. Network - all aspects of CNC technologies incluidng; NC programming, Tool Design, machine tools and cutting tools, process management.

Wholesale fastener distributor. All threaded and unthread fasteners. Distributor for USA manufactured products. Stock both US Standard products and Metric Products

Sales, service, parts, and repair for marine, commercial and industrial diesel and gaseous engines applications and power generation equipment and gear for standby, peak, shave and prime power applications. 15 locations across AK, WA, OR, CA, AZ, and HI.

Technical services for the marine and heavy machinery industries. Manufacturer of primary propulsion Z-drives.

Sales, service, parts and repair for marine, commercial and industrial diesel and gaseous engines applications and power generation equipment and gear for standby, peak, shave and prime power applications. 15 locations across AK, WA, OR, CA, AZ and HI.

Manufacture, reconditioning and repair of hydraulic and electric winches and cranes. Repair of all hydraulics, provision of spare parts. Provision of powering (gearboxes, motors)and automated winch control systems.

Sales, service, parts and repair for marine, commercial and industrial diesel and gaseous engines applications and power generation equipment and gear for standby, peak, shave and prime power applications. 15 locations across AK, WA, OR, CA, AZ, and HI.

Electrical Contractors, Other Building Equipment Contractors, Construction Machinery Manufacturing, Oil and Gas Field Machinery and Equipment Manufacturing, Sawmill and Woodworking Machinery Manufacturing

Dynomometer, propulsion control, bridge, controls, winders, tunnel boring, custom controls

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Relay and Industrial Control Manufacturing, All Other Transportation Equipment Manufacturing, Mixed Mode Transit Systems

Power and Communication Line and Related Structures Construction, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing, Motor and Generator Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Electrical Contractors

Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Motor Vehicle Transmission and Power Train Parts Manufacturing

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing

Hardware Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing