Greystone Builders LLC is a full service prime construction contractor with specialty in residential buildings, USFS/USDA/BLM buildings, remodeling, and other construction management requirements.

Moffit Bros LLC provides construction, rock, building/cleaning ponds, road/driveway bldg., site excavation, septics/sewers, forestry support/firefighting, retaining walls along with horse arenas/hay sheds. We providecrushed rock at 2 pits and top soil.

J&A Engineering provides planning, design, layout, bidding documents and construction Oversight/QA/QC in the engineering field. Surveying, Geotechnical, and Environmental services can be subcontracted from the company as well.

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.

Wholesale Lumber Sales

We are an excavation team specializing in underground utlities, road construction and soil remediation. Also, we have the capacity to provide asphalt, concrete and directional boring services.

Middlebrooks Excavating LLC provides earth moving means for: forests, lakes/canals, culverts, roads, & sewers/septics systems. Also fabricates the EXHAUST SOC(R)which provides exhaust pipe coverage to prevent damage to turbochargers and engine components.

HABITAT IMPROVEMENT, FISH AND STREAM, WILDLIFE, STREAM DEBRIS REMOVAL, EROSION CONTROL, ROAD CONSTRUCTION, RECONSTRUCTION, GRADING, ROCKING, DITCHING, CAMPGROUND CONSTRUCTION, ROAD MAINTENANCE, SLIDE REMOVAL, SITE PREPARATION.

Plumbing Concepts, Inc provides general plumbing services along with construction services with emphasis on excavation, water lines/septics, remodeling of commerical/industrial/residential properties & power washing. We also specialize in HDPE piping.

INSTALLATION OF STORM & SANITARY SEWER SYSTEMS & WATERLINES, ROAD IMPROVEMENTS, INCLUDING SLIDE STABILIZATION.TEMP & PERMANENT BRIDGES, INCLUDING BRIDGE STABILIZATION, MULTICULVERTS, PILE DRIVING & ALL STRUCTURAL CONCRETE.LEVEE & DIKE REPAIR INCLUDING PLACING

All phases of trail construction with over 30 years experience. Suspension, steel ibeam and log beam bridge construction

Xavier Environmental Inc. provides for both environmental consulting and remediation capabilities including excavation, road/trail, utility and demolition services. We specialize in underground tank removal and soil/water remediation.

Project and Program Management Contract Management Dispute Resolution Telecommunications Mechanical (HVAC) Contracting Electrical Contracting Plumming and Piping Contracting Civil Contracting QA/QC Manpower

Tidewater Construction provides dock building and maintenance along with new residential and industrial construction and remodeling services. We also provide construction management and design/build capabilities.

Latham Excavation is a Central Oregon based excavation company, pumice supplier, and rock products supplier. We are a full-service excavation company with a strong base of technical expertise, uncompromising quality and competitive prices.

Inter-Fluve: environmental engineering firm that specializes in sustainable design, restoration and construction of river, lake, wetland, dam removal, and aquatic ecosystems. Floodplain, watershed, dam removal, bank stabilization, fish passage, habitat

Thelander Smith Construction has 15 years of experience through Thelander Construction Lte #894088.TSC works on projects from new construction to remodeling/renovating. See pictures of work performed on our website www.thelander-smith.com

General Contractor all Structures Building/Heavy, Civil work, Concrete, Seismic Stabilization, Tenant Improvements

Commercial, industrial, military and design build projects. Pre-engineered metal buildings; pre-cast wall panels; light guage metal and conventional wood framing.

Swaggart Brothers provides general construction, heavy, civil, concrete and construction management. We specialize Bio-Fuel, Waste Treatment, Geo-thermal, Wind, Water Storage, Transportation, Road, Rail, Logging, Canals, Irrigation systems.

MINOR AND MAJOR EXCAVATION, ROCK HAULING, RIPRAP WORK, ALL TYPES OF DRAINAGE STRUCTURES, SUBGRADE WORK, EARTHEN DAMS, SLOPE STABILITY, FISHERIES WORK, CAMPGROUNDS. TRAILS SITE PREPARATION, RETAINING WALLS, DEMOLISH OF BUILDINGS/STRUCTURES, ROCK CRUSHING

D&T Excavation provides site development, excavation, and earthmoving capablities. We specialize in wood grinding/chipping, forest roads, culverts, road decomissioning, and environmental habitats.

SERVICE DISABLED VETERAN owned. COMMERCIAL/RESIDENTIAL, REMODEL/NEW CONSTRUCTION, EXCAVATION, SITE PREP, UTILITIES and specializing in CONCRETE and ROAD CONSTRUCTION /DECOMMISSIONING. Forestry support includes trail, road and grounds maintenance.

Emergency Slide Repairs, Slide Repairs, Tunnel Repairs, Soil and Ground Stabilization, Soil Nails, Rock Bolting, Rockfall Mitigation, Tiebacks, Horizontal Drains, Retaining Walls, High Scaling, Shotcreting and Gunite, Specialty Construction

Railroad Contractor, Heavy construction, Haul for Hire, Excavation, Chipping & landclearing