Contractors in California

American Mechanical, Inc. is a mechanical contractor specializing in the design, installation, and service of heating, ventilating, and air-conditioning (HVAC) systems for commercial and industrial clients. They also offer plumbing, electrical, and generator services.

American Scientific Laboratories specializes in analytical projects with challenging environmental requirements, completing large volumes of analytical work in support of assessment, remediation, and monitoring projects.

American States Utility Services, Inc. (ASUS) provides water and wastewater services to military installations across the nation. They offer operation management, recapitalization, and construction services.

Amerivet Contracting is a rapidly growing DVBE/DBE/SBE/MBE company in California that provides a combination of diverse services and owns specialized equipment. Its construction division focuses on Professional Stabilization Agreement (PSA) and Project Labor Agreement (PLA) projects, and it has a disaster relief division that provides emergency mobile support equipment and services.

AMIA Engineering is a Southern California-based consulting company that provides a broad range of professional services, including Construction Engineering & Management Support, Scheduling, Estimating, Inspection, and Structural Design. The company aims to deliver innovative solutions and make a positive impact on the engineering world.

AmpTech Electric, Inc. offers maintenance services, renovations, and new construction for residential, commercial, and industrial clients. They are a licensed, fully insured non-union electrical contractor company.

Ample Electric, Inc. is a Prime Contractor delivering Electrical and General Engineering services with experience in Federal Government contract execution.

ASC specializes in cost-effective innovative design and construction support for all aspects of tunneling projects, particularly infrastructure and transportation projects.

Anderson & Ballou Inc. provides general engineering contracting services, specializing in turnkey public utilities construction for General Contractors, Municipalities, Developers, and Engineers.

Restoration and Remediation Contractor

Anderson Land Services (ALS) is one of California's leading energy land consulting firms providing land services to a variety of energy and utility companies.

Andrade Trucking is a transport service company established in 1968 that specializes in the transportation of materials for construction jobs throughout the Bay Area of California.

Anson Construction builds civil development and public works projects for land developers, cities, towns, municipalities, etc. They provide full construction, reconstruction and rehabilitation service for underground utilities and complex streetscape.

Anthony’s Portables is a family-owned company specializing in bathroom rental and luxury portable restroom rental. They offer a wide range of portable sanitation products, catering to events like weddings and construction services, while following strict Covid-19 protocols. They also provide emergency services such as generators and water delivery.

Apex Lighting & Electric provides commercial and residential electrical services in San Diego and surrounding areas. They have over 30 years of experience and offer services such as lighting, electrical panel work, generator installation, and EV charger installation.

Apex Logistics, LLC is the largest, most diverse bulk transportation company in the western United States. They offer transportation of dry bulk and non-hazardous liquid commodities.

Apex Mechanical Services, Inc. is a provider of mechanical expertise. They service, maintain, and retrofit even the most demanding heating, ventilation, and air conditioning (HVAC) needs.

A team of professionals dedicated to actively seeking solutions that produce verifiable results. They handle any magnitude of challenge and lend support for the achievement of both critical long-term goals as well as immediate short-term objectives.

Commercial general contractor and construction management firm in Silicon Valley.

Applied Marine Sciences (AMS) provides advanced scientific analysis in ecological services, focusing on remediation and monitoring of marine ecosystems. Founded to support the remediation of ecosystems impacted by oil spills, AMS offers a range of environmental services to various sectors including private industry, engineering consulting, and public agencies. The company is based in California and has a qualified team of scientists with extensive consulting experience in marine and environmental disciplines.

Aqua Clear Water Treatment Specialists, Inc., is a provider of water treatment products and services headquartered in San Diego, California. They manufacture water filtration equipment and specialize in reverse osmosis filtration solutions. They also offer custom blended chemicals.

Aquacycl’s mission is to provide cost-effective and sustainable solutions for industrial wastewater treatment, allowing companies to manage their wastewater challenges efficiently and focusing on their core operations. General activities include treating high-strength wastewater, providing onsite water reuse, eliminating odors and safety risks, and contributing to improved watershed health while ensuring compliance and reducing operational costs.