Yaka Energy LLC is a tribally owned enterprise providing power, natural gas, wind power, coal, biodiesel and other petroleum products for the Continental United States.

Administrative Management Services, Safety Program Development and Instruction. Engineering and Technical Support, Base Operating Support, Facilities Maintenance and Equipment/Fac. Install., Construction

We provide highway/street/road and trail construction, landcaping, utility trenching, excavation, asphalt paving, gravel, sand, demolition, waste removal and recycling, sewer and septic services, flagging and trucking in the Columbia Basin area.

3 Mile Sand & Gravel Co., LLC Provides gravel, sand, aggregate, State Certified spec rock

Aphalt maintenance in all residential, commercial, and industrial areas. This includes apshalt sealing, crack repair, asphalt replacemnt, and striping. Other site preperation services provided. Parking lot, street and road rehabilitation.

KCQ is an open pit rock quarry w/ high grade blue basalt rock, which passes many stds for use on both State and Fed projects. Ops are stripping, drilling and sub-contracted blasting, crushing, stockpiling, and delivery (via Kent Creek Trucking, Inc.).

Road Construction, Bridge Retrofit, Water and Sewer Systems, Bridge/Dock Construction, Excavation, Earthmoving, Water Treatment Plants, Wastewater Treatment Plants, Structural Concrete.

CRUSHED ROCK, ASPHALT, READY-MIX CONCRETE; ROAD CONSTRUCTION, PAVING.

portable rock crushing, sand and aggregate supply, hot mixed asphalt supply and paving, ready mixed concrete supply, chip sealing, road construction

Recycle, Reclaim, petroleum, fuel oil, gasoline, diesel, kerosene, lube oil, PS 300, #5 Fuel Oil, #6 Fuel Oil, bunker C, crude oil, condensate, well diluent

Petroleum wholesaler serving the N Willamette Valley and Central Oregon Coast. We feature Oregon produced biodiesel (b5, b20, b50, b99) in both on- and off-road fuel.

Blasting, Concrete, Construction, Excavating, Fish Habitat, Hazmat, Heavy Equipment, High Scaling, Hwy Construction, Irrigation Systems, Mining, Pipeline, Reclamation, Rip Rap, Road Building, Soil Stabilization, Trucking, demolation

CHEVRON LUBRICANTS

Petroleum Refineries, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals), Other Support Activities for Air Transportation, Engineering Services, Administrative Management and General Management Consulting Services

fire support, engines, tenders

All Other Specialty Trade Contractors, Petroleum Refineries

machine construction

transfer pumps

NORTHERN ENERGY

Petroleum Lubricating Oil and Grease Manufacturing, All Other Basic Inorganic Chemical Manufacturing, All Other Basic Organic Chemical Manufacturing, Hand and Edge Tool Manufacturing

Asphalt Paving Mixture and Block Manufacturing

Oilseed (except Soybean) Farming, Oilseed and Grain Combination Farming, All Other Miscellaneous Crop Farming, Crude Petroleum and Natural Gas Extraction, Natural Gas Liquid Extraction

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors, All Other Specialty Trade Contractors, Asphalt Paving Mixture and Block Manufacturing

Asphalt Paving Mixture and Block Manufacturing

Roofing Contractors, Asphalt Shingle and Coating Materials Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers