Castle-Rose is a single source for integrated planning, design, and construction services. Drawing upon staff experience in taking federal projects from concept to construction, Castle-Rose is a unique and highly-qualified general contractor.

Security Management and Integration specialize in business areas to include Intelligence and Information Systems, System Integration, System Security Engineering, Information Operation, Base Operation Support Services, and Business Resource Management

DMS provides comprehensive facilities management, systems analysis and upgrades, and construction support services for existing and new facilities.

Experienced Full Service Design Build Construction Firm capable of self performing various phases of work including; civil, horizontal utility, concrete, carpentry, finish carpentry, equipment, finishes and hardware.

Provider of Temporary and Permanent Modular Structures. We do conventional construction with a Team that has over 80 years combined experience. We also can provide container solutions and office trailer leasing.

SDVOSB specializing in Federal Contracting, we provide project management & contracting services throughout WA, OR & ID. With over 35 years of professional experience & customer satisfaction we finish every project professionally, efficiently and safely.

CW & Jones Construction is a team of dedicated professionals working to achieve excellence on every project. With over twenty years of experience, you can be assured we will get the job done with honesty, integrity and quality.

Construction Management concrete infrastructure.Bridge construction Inspections, QC/QA. Seismic retroft, Owner representative

We are a mobile marine contractor able to build docks, drive sheet pile, dredge, and do underwater construction, repairs, and salvage.

Full-service environmental management, construction, and engineering firm, including environmental remediation, waste management, design-build, D&D, H&S, environmental compliance, public involvement, natural and cultural resources, NEPA, GIS, IT

SDVOSB firm specializing in spray foam insulation of 2lb closed and .5lb Open cell polyurethane applied, Foam-in-Place. Insulation for residential, commercial and industrial, new construction. Improve the indoor air quality. Certified in Lead Removal.

ATC is a SDVOB specializing in Military Contracting; Design Build, Medical Office & Hospital Renovations as well as Cleanroom and Data Centers. ATC is also able to perform aspects of Site/Civil work, Roofing & Access Flooring.

ELECTRICAL WHOLESALER SPECIALIZING IN HARD TO FIND ITEMS. 53 YEARS IN BUSINESS. KNOWLEDGEABLE, EXPERIENCED STAFF Providing electrical supplies for new construction, maintenance & repair, remodel and resale.

LAND SURVEYING, BOUNDARY, HYDROGRAPHIC AND TOPOGRAPHIC SUSRVEYS, GPS SURVEYS, CONTRACT ADMINISTRATION & INSPECTION SERVICES, ARCHITECTURE, ENGINEERING, AIRPORT PLANNING COMPUTER FACILITIES MANAGEMENT, ENVIRONMENTAL SERVICES, TELECOMMUNICATIONS

Asbestos Abatement, Lead Abatement, Mold Abatement/Remediation. We are capable of performing any and all tasks associated with these operations. Additionally, we provide a specially designed preventative maintenance program for mold.

GeoRadar Imaging provides ground penetrating radar(GPR)and structural scanning of concrete walls and foundations. Non destructive testing (NDT), locating and identification of rebar, conduits, hydronic lines, fiber optics, air voids, rock pockets,

General contracting & subcontractor for industrial projects including dams, bridges treatment and processing facil. tanks, pipelines, structures. Coatings, carpentry, steel, concrete, demolition, electrical, mechanical, lead abatement, asbestos abatement,

Vactor Services: excavation assistance, potholing, trenching, dewatering, sewer and storm system cleaning, septic tank cleaning, sensitive utilities excavation, tank excavation

-Power and wiring systems -Branch circuit panel boards -HVAC controls -Variable frequency drives -Emergency generators -Uninterruptible power supply (UPS) -Electrical pre-fabrication -Lighting controls and dimming systems

Commercial general contractor providing a wide-range of building construction services, including new construction, tenant improvements, building maintenance and repairs, site improvements, including utilities, and environmental remediation.