ALLIED BOLT INC.
WA, OR, ID, UT, MT, AK.
Manufacturer of outside plant hardware for telecommunication and utility providers.

ALUMA-FORM, INC.
WA, OR, ID, MT, UT, AK, BC, S CA
Transformer Cluster Mounts, Equipment Mounts, Platforms, Apitong Wood Arms, Braces & Dead End Assemblies, & Pole Line Hardware, Fiberglass Guy Strain Insulators, Fiberglass Arms 

BIERER & ASSOCIATES, INC.
WA,OR,MT,UT,ID,AK
Manufacturer of High Voltage Test Equipment Including ground cable testers, voltage detectors,
Phasing testers and phase ID equipment.

CAM TRAN PACIFIC LTD.
WA, OR, ID, MT, UT, AK, BC
Three-phase Padmount Distribution Transformers Through1500 kVA. Transformer Repair, Refurbishment, & Remanufacture Services

CENTRAL MOLONEY, INC.
WA, OR, ID, MT, AK, BC, S. CA, S. NV
Single-Phase and Three-Phase Distribution Transformers, Wind Farm Transformers & Components

COMPOSTIE MATERIALS TECHNOLOGY
WA, OR, ID, MT, UT, AK, BC, AB
Fiberglass Reinforced Composite Distribution, Lighting, & Ornamental Poles, Concrete & Steel Poles

THE DURHAM COMPANY
WA, OR, ID, MT, UT, AK, BC
Full line Manufacturer of Meter Sockets, Enclosures, Test Switches, Astra 600v CT’s & PT’s

ESTEX MANUFACTURING COMPANY, INC.
WA, OR, ID, MT, AK, BC
Canvas Products & Protective Covers featuring Inosil Corrosion Protection System

ELECTROMARK Leading manufacturer of Marking and Identification Products for every department and every application in the Utility Industry.  WA, OR, ID, MT UT

FEDERAL PACIFIC COMPANY - SWITCHGEAR – SWITCHGEAR & TRANSFORMERS
WA, OR, N. ID, MT, AK, BC
Air Break Pad Mounted Switchgear, Unit Substations - 5, 15 & 25 kV Class

FEDERAL PACIFIC COMPANY - TRANSFORMERS
WA, OR, N. ID, MT, AK, BC
Dry Type Transformers - 600 Volts & Below

GE LIGHTING
Full Line manufacturer of Roadway (HID and LED) decorative and fluorescent lighting. HPS, Induction-Lamps.
WA,OR,ID UT,MT,AK

GILBERT / K&M
WA, OR, ID, MT, AK,
Padmount, Polemount, Substation & Mobile Capacitor Banks, Harmonic Filters, Metal-Enclosed Breakers, Relaying Panels, Power Factor & Harmonic Studies

HAVERFIELD
Provider of aerial power line inspection and maintenance services to the electric power industry
AK, ID, MT, OR, UT, WA, BC, AB

MESA TECH ASSOC. & HOPPECKE BATTERIES
Flooded and valve-regulated lead-acid batteries; battery chargers; battery racks and cabinets, spill containment systems.
WA, OR, ID, MT, AK, UT

PACIFIC STEEL STRUCTURES
Tapered Tubular Steel Structures from 69KV to 500KV for Transmission and Substation applications.
WA, OR, ID, UT, AK, MT

POWER DELIVERY PRODUCTS
Underground and Overhead Fault Circuit Indicators for the electrical utility industry.
WA, OR, AK, North-ID  

PRYSMIAN CABLES & SYSTEMS
Low Voltage Cable, Medium Voltage Cable, Custom Cable, Fiber Optic Cable & Cable Accessories- DRAKA Control Cable
WA, OR, ID, MT

ROCKY MOUNTAIN COLBY PIPE CO.
Manufacturer of a full line of PVC and ABS pipe. WA, OR, AK, ID, MT

SIEMENS ENERGY
WA, OR, ID, MT, AK, ( UT for PacifiCorp only )
Breakers, Regulators, Switchgear, Arresters, Relays, EMS/SCADA, GIS, Power Transformers, BRIDGES Switches (Line & Substation, through 34.5 KV)

SELC
Long life multi-voltage photo controls for Street, Road Lighting, Security, Floodlighting, and all other loads that utilize dusk to dawn as the switching method. WA, OR, ID, MT

TRENCH LIMITED
WA, OR, ID, MT, AK
Air Core Reactors, HV Instrument Transformers (CVT, PT, & CT), Line Traps, Adaptive VAR Compensators, Transformer Bushings, PLC & Relay Communications Products
Bushing Oil Discoloration PDF Ducumentation 94k

UTILCO
Electrical connectors, taps, and splices.
AK, WA, OR, MT, South ID, NV (Elko Cnty) UT, WY

VICTOR INSULATORS
Manufacturer of high voltage distribution, transmission and substation insulators-AK, ID, MT, OR, UT, WA