electrical, power, distribution, installation

SIMPLEXGRINNELL SEATTLE

MID COLUMBIA ENGINEERING, INC.

LUND ENGINEERING, INC.

Other Commercial and Service Industry Machinery Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Power-Driven Handtool Manufacturing, Welding and Soldering Equipment Manufacturing

Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, Urethane and Other Foam Product (except Polystyrene) Manufacturing, All Other Plastics Product Manufacturing, All Other Rubber Product Manufacturing, Sheet Metal Work Manufacturing

Electrical

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Sonar, transducers, acoustics, subsea, algorithms, underwater, auv, rov, sidescan, survey, fisheries, hydrography, bathymetry

Power and Communication Line and Related Structures Construction, Electrical Contractors, Telephone Apparatus Manufacturing, Motor and Generator Manufacturing, Storage Battery Manufacturing

Nonferrous (except Aluminum) Die-Casting Foundries, Hand and Edge Tool Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Hardware Manufacturing, Machine Shops

Industrial supplies

All Other Plastics Product Manufacturing, Ball and Roller Bearing Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Optical Instrument and Lens Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Switchgear and Switchboard Apparatus Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

AlN ceramics

Switchgear and Switchboard Apparatus Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Aircraft Manufacturing

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, Telephone Apparatus Manufacturing, Motor and Generator Manufacturing, Storage Battery Manufacturing

Telephone Apparatus Manufacturing, Storage Battery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Other Electronic Parts and Equipment Merchant Wholesalers

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Engineering Services, Marketing Research and Public Opinion Polling

Support Activities for Oil and Gas Operations, Natural Gas Distribution, Paper (except Newsprint) Mills, Sanitary Paper Product Manufacturing, Petroleum Lubricating Oil and Grease Manufacturing

Power, Distribution, and Specialty Transformer Manufacturing, Other Communication and Energy Wire Manufacturing, Current-Carrying Wiring Device Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Temporary Shelters

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors, Turbine and Turbine Generator Set Units Manufacturing

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Electronic Component Manufacturing

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