Top Utilities Companies in Los Angeles, CA (32)
American Leak Detection of Sacramento is a family-owned industry leader providing accurate, non-destructive, hidden leak detection and plumbing repair. Using industry-leading technology and methods developed over 40 years, they offer non-invasive services for pools, spas, as well as residential, commercial, and municipal properties, helping clients locate everything from pinhole leaks to hidden sources of water intrusion.
WIN Waste Innovations is a vertically integrated waste management company providing essential solutions to customers and communities. With 50 strategically located collection, transfer, and disposal assets, including waste-to-energy facilities, the company processes over 11 million tons of waste annually. They convert 6.7 million tons into clean, renewable energy that powers 340,000 homes, focusing on environmental preservation for future generations while...
Bay City Electric Works, a division of Bay City Equipment Industries, Inc., is a family-owned company providing emergency backup and prime power generators and industrial air compressors. Serving California, Nevada, and Hawaii since 1932, they are an authorized dealer for Rehlko/Kohler systems, offering sales, 24/7 emergency service, and maintenance to support critical infrastructure and commercial operations.
ETIC is a woman-owned California business founded in 1991 that provides environmental consulting, engineering, and construction services. It serves government agencies, private industrial clients, contractors, and utilities across California. Its work includes engineering, surveying and mapping, environmental consulting, remediation, and civil construction, supported by technical professionals, operators, and laborers. The company emphasizes safe, quality work, client satisfaction, ethical accountability, and...
Power Plus! is a multi-industry leader in providing intelligent and efficient power solutions, including temporary power for construction sites, rental generators, and generator service and maintenance. Serving Fortune 100 companies like Amazon, Walmart, and Costco, they provide critical power for infrastructure, massive events, and disaster relief, and have expanded into permanent utility and security camera divisions.
NRG is one of the leading integrated power companies in the U.S, powered by people and built on dynamic retail brands with diverse generation resources. Our purpose is to create a sustainable energy future by bringing the power of energy to people and organizations. A Fortune 500 company, NRG creates value through best-in-class operations, reliable and efficient electric generation, and...
NRG Energy's Top Stability & Growth Strengths
Strong Market Position & Advantage: NRG is characterized as the largest U.S. competitive retail power provider with a dominant Texas/ERCOT presence and a multi-brand platform across the U.S. and Canada. Its retail leadership is reinforced by brands such as Reliant, Direct Energy, and Green Mountain and by consolidation of additional ERCOT customer accounts.
Market Expansion: The company roughly doubled its generation fleet to about 25 GW via the LS Power acquisition and is advancing new gas projects and long-term data-center power agreements. The Vivint acquisition and expanding VPP/DER capabilities further extend reach into adjacent home and commercial services.
Healthy Cash Flow: The company delivered about $2.1 billion of Free Cash Flow before Growth in 2024 and guides to $2.8–$3.3 billion in 2026. Dividend increases for six consecutive years and ongoing share repurchases indicate capacity to fund growth while returning capital.
JM Eagle is an American corporation and the world's largest eco-conscious plastic pipe manufacturer. They specialize in the production of polyvinyl chloride (PVC) and high-density polyethylene pipes used across various sectors, including utility, plumbing, electrical, and irrigation. Committed to sustainability and innovation, JM Eagle focuses on delivering high-quality, durable infrastructure solutions while minimizing environmental impact and upholding stringent quality management...
JM Eagle's Top Stability & Growth Strengths
Strong Market Position & Advantage: JM Eagle is broadly characterized as the world’s largest plastic and PVC pipe manufacturer, with extensive manufacturing capacity and nationwide reach. Feedback suggests scale, product breadth, and long-term warranties underpin its competitive standing across key infrastructure segments.
Market Expansion: Operational activity includes facility expansions, added sales representation, and broader distribution logistics to address regional demand. Feedback suggests these moves extend geographic coverage and improve inventory availability for diverse markets.
Resilient & Sustainable Growth: Macroeconomic and infrastructure tailwinds in water, sewer, and utilities are considered supportive of steady demand. Feedback suggests ongoing investments in modernization, technology, and product development contribute to durable growth positioning.
SoCalGas is the nation's largest natural gas distribution utility, providing safe, reliable, and affordable energy to 21.1 million consumers across Central and Southern California. A subsidiary of Sempra, the company is committed to the evolution of energy by integrating sustainable fuels like hydrogen and renewable natural gas to support California's climate goals and ensure a sustainable future.
Zachry Nuclear Engineering, Inc. provides comprehensive engineering, design, and project management services for the nuclear industry. The company supports the modification of existing nuclear power plants and the development of new facilities, including small modular reactors. With over 50 years of experience, it offers expertise in electrical, mechanical, structural, and controls engineering, as well as turnkey construction and maintenance services.
Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States. Its broad set of complementary disciplines span energy efficiency, distributed energy resources and software, engineering and planning, public finance and economic consulting. Willdan provides integrated technical solutions to extend the reach and resources of its clients, and provides all services...
Willdan's Top Stability & Growth Strengths
Strong Revenue Growth: Financial results indicate contract revenue rising around 20% year over year, with additional quarterly acceleration and raised guidance signaling ongoing momentum.
Profitability: Net income is described as surging by over 130% year over year, with EBITDA growing faster than revenue, suggesting improving operating leverage.
Market Expansion: Acquisitions such as Burton Energy Group, KCS Corporation, and the planned Mantis Innovation deal expand capabilities and geographic footprint to capture demand in energy management and grid services.
The Lewis Group is a multidisciplinary business-to-business collective of affiliate service companies, including Lewis Environmental, Lewis Property Services, and Lewis Development. They provide comprehensive environmental remediation, emergency response, industrial maintenance, and property management services. The company focuses on delivering superior, one-stop solutions for environmental challenges and facility needs, anchored by a culture of safety, quality, and accountability.
The Metropolitan Water District of Southern California is a state-established regional water agency and cooperative serving 19 million people across six Southern California counties. It imports water from the Colorado River and Northern California, operates and maintains major water infrastructure, and supports member cities and retail suppliers through conservation, recycling, storage, and other resource-management programs. Its mission is to provide...
Sempra is an energy infrastructure company that owns regulated public utilities and operates major energy networks across North America. Through its California and Texas utility platforms, it delivers electricity and natural gas to millions of customers. Its infrastructure business develops, builds, operates and invests in liquefied natural gas facilities, energy networks and low-carbon solutions, supporting reliable energy access and energy...
Pro Energy Services Group is a certified diverse supplier and utility-services contractor supporting electric and gas utilities. It provides inspection, civil and overhead construction, vegetation management, traffic control, and professional support for electrical infrastructure and facilities. Its work spans construction, maintenance, repair, planning, design, testing, and inspection, alongside project coordination, earthwork, habitat restoration, and technical services that help utility clients...
Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. Our fleet of 76 power plants in operation or under construction represents more than 26,000 megawatts of generation capacity -- enough to power approximately 20 million homes. Through wholesale power operations and our retail businesses Calpine Energy Solutions and Champion...
Super Products LLC, an Alamo Group Company, is a prominent manufacturer of vacuum trucks, including vacuum excavators, combination sewer cleaners, industrial vacuum loaders, truck-mounted jetters, and liquid vacuum trucks. The company focuses on delivering innovative, high-performance equipment engineered for durability and efficiency, serving contractors and municipalities across a wide variety of industrial and municipal applications.
Rincon Consultants, Inc. is an award-winning California-based environmental consulting firm with over 30 years of experience. They provide multi-disciplinary environmental sciences, planning, and engineering services to clients in the transportation, energy, water, infrastructure, private development, and government sectors. Their mission is to deliver practical, science-based solutions that support communities, infrastructure, and natural systems.
Universal Waste Systems, Inc. is one of the largest family owned and operated recycling companies in the West. Our business model is simple: customers are always #1. We pride ourselves on excellent customer service and a hands-on management approach.
CR&R Incorporated is one of the largest privately owned waste and recycling management companies in the United States. It provides comprehensive waste collection, recycling, and disposal services to over 3 million people and 25,000 businesses across Southern California, Arizona, Nevada, and Colorado, utilizing innovative programs like organics recycling and anaerobic digestion for renewable energy production.
Clark Construction Group is one of the largest building and infrastructure companies in the United States. Since 1906, the company has delivered assets across various markets, including public, private, corporate, cultural, education, and entertainment projects. Their extensive portfolio includes critical infrastructure projects such as power, transportation, water, and roadways, emphasizing a commitment to building what matters and strengthening communities nationwide.
Clark Construction Group's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests the company holds a top-tier national standing with consistent high placements in ENR and BD+C rankings. Its leadership across multifamily, green building, government, transit, and sports segments underscores durable competitive strength.
Strong Revenue Growth: Company-reported multibillion-dollar revenue, alongside indications of an expanding project pipeline, points to ongoing top-line momentum. Hiring growth and increased job postings align with an organization scaling to meet demand.
Market Expansion: Observations indicate geographic and operational expansion, including a larger Mid-Atlantic footprint and new regional initiatives. Related entities’ growth in prefabrication suggests broadened reach into high-demand markets.



























