Contractors in Washington

Comfort Systems USA Northwest is a leading design-build, full-service provider for mechanical and plumbing building systems in the Pacific Northwest. They specialize in HVAC and Plumbing Commercial and Service Installation, Service and Repair

CR Concrete is a concrete contractor based in Spokane Valley, WA. They offer a range of concrete services for commercial, industrial, and public works projects.

CR Construction LLC is a construction firm working in multiple sectors including private, public, commercial, plats, and multi-family throughout Puget Sound. They offer site and utility construction services.

CableCom provides engineering, construction, and testing services for coaxial and fiber optic cable systems. They build, rebuild, upgrade, and maintain existing plants.

Callies is a family owned company that strives for excellence in all aspects of pipe and miscellaneous metal fabrication. It focuses on creating a safe and productive work environment while meeting project deadlines for various clients in the energy sector.

Cascade is committed to building relationships with our customers through integrity, professionalism and superior equipment. Founded in 2006, the company provides shoring and underground safety equipment to contractors in Oregon and Washington, focusing on customer service and reliability.

Cascade Utilities, Inc. is a civil utility contractor specializing in residential and commercial site development.

Castillo Interiors LLC performs metal framing and drywall on commercial projects throughout the Columbia Basin. They are a family-owned and Latino-owned construction contractor company based in Pasco, Washington.

To provide property owners and managers with comprehensive and affordable stormwater maintenance services, empowering them to keep their systems in compliance and functioning as designed.

We build transportation systems for rail, shippers, 3PL, and intermodal, using AI powered technology to optimize logistics operations.

Central Washington Refrigeration (CWR) is a leading regional specialty contractor focused on designing, building, installing, and maintaining industrial cooling systems for clients in the food processing, manufacturing, and food storage industries.

GeoTest is an engineering consultant providing geotechnical, environmental, construction inspection, materials testing, and building science services. It was founded in 1993 as an Engineering Corporation in Washington State and has continued to grow and add services to meet the needs of clients.

CgH Civil is a full-service civil contractor serving Washington & Oregon.

Chad Fisher Construction delivers expert design-build, engineering, and project management, specializing in commercial construction and tenant improvement projects in the Pacific Northwest for over 40 years.

Christensen provides premium fuel, propane, high-performance lubricants, and dependable fleet card solutions to businesses across every industry.

Clearwater Construction offers expert services in commercial construction, design-build projects, property improvements, and maintenance projects to transform your vision into reality.

Started in 1988, Cline's Heating and Air is a Veteran and Family-Owned Spokane HVAC business. We service, install, retrofit and maintain commercial mechanical systems in professional buildings, medical facilities, retirement facilities, large and small retail buildings, bank buildings, daycare facilities, server rooms and government facilities as well as residential homes. Our expertise is on systems that are used to condition air (heat, cool, humidify, or dehumidify).

Coastal Sensing & Survey provides coastal and near shore geophysical services. They support technology development, scientific research, and community projects.

Cobra Construction Resourses LLC is a construction company providing general construction services and management.

Cochran is a third-generation, family-owned business that designs and installs electrical and technological infrastructure. They are a single-source provider for electrical and technology design, construction, service, and maintenance needs.

Coking.com provides consulting, technical support, field services, training, and industry conferences to oil refineries around the world, focusing on delayed coking units.

CAS specializes in commercial and industrial HVAC and Plumbing. They offer HVAC, plumbing, and electrical service work. With over 20 years of experience serving Washington and Oregon.