Contractors in California

Founded in 1983 and incorporated in 1991, J & H Engineering has been providing quality construction throughout Southern California for over 27 years. We offer design/build, general contracting and construction management services to government entities on the city, county and state levels, as well as commercial, industrial, heavy construction, educational and recreational clients.

J&M Concrete Construction is a concrete contractor in Southern California since 1953. They construct site concrete elements for architectural, production and civil, structural and specialty concrete.

J&M General Contractors, Inc specializes in Industrial, Commercial & Retail Construction. They offer services such as electrical, concrete & asphalt, build outs, and painting, flooring, remodel, and demo. They serve property managers and private owners.

J. Jones Construction and Welding, Inc. is a licensed, bonded, and insured building contractor and welding company based out of Sun Valley, CA. They offer a wide variety of services for the Residential, Commercial, Entertainment, and Public Art sectors.

A.k.a. J.L. Hare, this company specializes in permit project management, focusing on retail builds, apartments, and complex developments. They aim to streamline the construction process by providing expertise necessary for quick approvals, ensuring projects progress efficiently.

J.W. Design & Construction is a full-service general contractor specializing in commercial construction projects across California. They have experience in wineries/agriculture, manufacturing, commercial/retail, car dealerships, financial institutions, multi-residential, hospitality, and industrial buildings.

JAD provides practical, innovative, efficient and cost-effective onsite and offsite engineering and construction services that are customized to meet the detailed specifications and project requirements of our clients. They offer technical and project development advisory services benchmarked on international best practices and standards.

JARSCO is a gas utility contractor providing the natural gas & propane industries with a range of professional services from design & build of entire distributions systems to Federal Safety Compliance.

JAS Electrical has earned an excellent reputation by completing commercial projects throughout Southern California. They are available 24/7/365 to help with a variety of electrical emergencies.

JB Dewar is a trusted diesel, oil & gas distribution company in California, providing high-quality products and reliable services to meet energy needs.

JB Fuel Solutions is a family-owned business providing fueling construction and repair services, tank installations and upgrades, point of sale installations, and dispenser start-ups. They serve clients across Los Angeles, Orange, Riverside, San Bernardino, and Ventura counties.

JB's High Voltage is a high voltage contractor in Northern California specializing in transmission and distribution construction and maintenance.

JD Firestop Pros is based in Tracy, CA and provides various fireproofing services for residential and commercial establishments. They are a certified California SBE and specialize in fire-stop contracting services, being an Underwriters Laboratories (UL) qualified fire-stop contractor.

JDL Construction specializes in transforming commercial spaces, delivering high-quality construction services across various sectors, including industrial, office, retail, and hospitality projects. They prioritize open communication, transparency, and a client-centric approach.

JG Companies offers commercial general contracting for Construction and Facilities services. Their facilities division offers in house electrical services, LED building retrofits, in-house carpentry and several other skilled tradesmen for Facility Maintenance and Tenant Improvement Projects.

JL Construction is a general contractor with experience in a diverse range of industries, including hospitality, wineries, multifamily, office, retail, and education. They offer design-build services and specialize in TK-12 and higher education construction projects.

JLS Environmental Services, Inc. focuses on remediation, construction, and restoration across residential, commercial, and civic properties, offering a range of 24/7 emergency services and specialized solutions.

JM Construction & Engineering provides comprehensive solutions that deliver the highest quality products and skilled personnel to our clients. They design, fabricate, and install the latest innovations for their clients.

JM Pool & Spa, Inc. (dba Anderson Pool & Spa) is a swimming pool contractor specializing in pool remodels, custom backyards, commercial pools, pool maintenance, new construction, repair, remodel and plaster, complete equipment service and repair, and retail sales.

A proven leader in the telecom and power industry for over 30 years, a trusted subcontractor for AT&T, and for both private and public entities. A bonded sewer contractor for the City of Los Angeles, and a registered vendor for LA County Public Works. Abilities and resources go from underground to aerial. Technical resources to cover splicing, testing and electrical turn-ups. Serving LA / OC / IE.

JMA Civil is a civil engineering design and consulting firm that serves municipalities, transit agencies, and railroads with high-quality and innovative design solutions. The company focuses on civil and rail engineering and consulting, emphasizing transportation projects in both public works and private sectors.

JMH Engineering and Construction, Inc. is a civil construction company specializing in dirt, asphalt, and concrete work, particularly in the oil industry.