Contractors in California

Contra Costa Electric is an electrical construction firm offering total electrical construction, engineering, facilities maintenance, utility, sound and communications and renewable energy services throughout California.

Contractors Cargo Co. offers rigging and erecting to equipment installation as well as heavy haul and oversized load transportation. They provide the expertise and equipment to carry out unique projects from a single reliable source.

Controlled Environments Construction (CEC) is a construction company specializing in controlled environments since 1992. They provide design/build projects with a specialty in Cold Storage Construction located in Southern California.

Cool Image Heating & Air Conditioning provides residential, commercial, and industrial HVAC repair and installation services. They handle new installations as well as change-outs, repair, and regular maintenance services.

Coombs Service Group specializes in the inspection, installation, maintenance, startup service, rebuilds, repairs and retrofits of treatment equipment inside existing water and wastewater treatment plants, both municipal and private. We work closely with many equipment manufacturers as their West Coast service provider. For manufacturers, we provide equipment startup and warranty certification, operation of demonstration equipment, service calls and warranty repairs.

Cooper Engineering Inc. specializes in civil engineering services for public, private, industrial, and commercial clients. Cooper Engineering Inc. is a DBE certified subcontractor that builds concrete barrier rail for roads, highways, and bridges for both small and large scale projects. Cooper Engineering Company, Inc. is a civil engineering consulting firm.

CoreBuilders LLC is a utility-scale mechanical solar contractor that builds solar projects across the United States.

Cornerstone Construction Group Inc. in Los Angeles County offers comprehensive construction services across Southern California. Specializing in healthcare construction.

Cornerstone Earth Group integrates geotechnical engineering, environmental services, engineering geology, and construction services into a single, client-focused team to facilitate cost-effective site selection, project design, and site development.

Full-service landscape company offering landscape maintenance, construction, irrigation, tree trimming, and removal.

Cornerstone Technologies, Inc. is an A, A-HAZ environmental engineering contractor serving California and beyond. They perform site assessment services including Phase I ASTM reports, site investigation Phase II site characterization and remediation projects. Additionally, Cornerstone performs facility closures and industrial demolition. Their technical services department designs, permits and installs aboveground storage tank (AST) systems, wastewater and air pollution control systems. They provide general compliance, annual reporting and permitting services for such agencies as SCAQMD, CUPA, fire department, DTSC, EPA, RWQCB, LACSD, LACDPW, CARB and ARB. They are also the recommended firm to complete 5-Year Tank Assessment Certification reports for PBR and Tiered permitted waste treatment tank systems.

Corporal Building Services offers building maintenance and construction clean-up services in Southern California. They provide janitorial, power wash, and disinfection services.

Coverall Delivery has a mission to 'COVERALL' aspects of delivery: courier, messenger, freight and warehouse with personalized service from professional EMPLOYEE drivers. Coverall Delivery is committed to providing this personal service at competitive rates throughout the Southwest.

Cox and Cox Construction is an underground utility contractor and general engineering company serving northern California and Nevada. They focus on operating with integrity and a strong work ethic.

Cox Petroleum Transport is a family-owned business specializing in petroleum product transportation, operating throughout Northern, Central, and Southern California. They deliver petroleum products for major oil and energy companies.

A full-service, C-36 licensed plumbing contractor specializing in new construction and tenant improvements for commercial and industrial projects.

Creative Construction & Facilities Corp is a licensed general contractor specializing in commercial facilities service, repair, and remodeling. They offer creative solutions to complex issues in commercial buildings, focusing on quick turnaround projects and infrastructure upgrades.

Creative Cooling Technologies aims to provide its clients with the highest-quality HVAC solutions available on the market. They specialize in installing, rebuilding, and upgrading cooling towers and HVAC systems.

Creegan + D'Angelo is a civil engineering firm providing engineering and planning services from preliminary concept through construction. They offer project management, civil and transportation engineering, cost estimating and scheduling.

Creekside Commercial Builders specializes in all facets of commercial and industrial construction and management.

Your one-stop-shop for on-demand rivets, fasteners, and tools. A leader in transportation fastener solutions and design resources.

For the last 21 years, Crew Inc. has been the grading and excavating contractor Southern California builders have depended on. Whether it’s commercial buildings, retail developments, or schools, universities and public work buildings, Crew Inc. is the earthwork contractor the best builders and developers turn to in making sure their project is done right and on schedule.