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We figured out the best professional companies to work for in California using data on salaries, company financial health, and employee diversity. You can also search for the best professional companies to work for in any other state or city.

Zippia score 4.8
Keenan provides innovative insurance and financial solutions for schools, public agencies and health care organizations.We are the experts you can rely on when it comes to employee benefits, risk management, claims services, and technology.
Zippia score 4.5
Vector Resources, Inc. is a special trade contractor primarily engaged in electrical work at the site.
Zippia score 4.4
Delta Computer Consulting, Inc. is a professional services company assisting clients to lead and succeed in a rapidly changing IT environment by gaining access to IT professional resources in ways that meet their unique needs and at an affordable cost....
Zippia score 4.4
PTN is a nonprofit therapy center that provides the highest quality speech, physical, and occupational therapy services for children with special needs and those at risk for developmental issues. With locations in Torrance and Long Beach, PTN serves ov...
Zippia score 4.2
United Staffing Solutions is a healthcare staffing company employing healthcare professionals for travel assignments at hospitals and other medical facilities nationwide. USSI is certified by the Joint Commission and was awarded one of the “Top Travel Nurse Companies for 2017”. Headquartered in Torrance, CA, USSI, goes beyond the status quo of travel nursing placement.
Zippia score 4.2
Compex Legal Services, Inc. is a privately held corporation, owned by a prestigious group of venture capital firms, with a strong multi-million dollar annual revenue stream.
Zippia score 4.1
At Virco, we're committed to providing the best selection of Equipment for Educators™. As America's leading manufacturer and supplier of furniture and equipment for K-12 schools, Virco employs approximately 1,100 people nationwide. Our 560,000 square-foot Torrance, California headquarters features a state-of-the-art manufacturing facility,
Zippia score 4.0
For nearly three decades, ACT•1 has successfully provided staffing, human resources and management solutions to Fortune 500 companies in industries from entertainment to technology, and fashion to biotech. With branch offices throughout the United States and customers worldwide, ACT•1 is one of the most innovative staffing partners in America.
Zippia score 3.9
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Zippia score 3.9
Social Vocational Services, Inc. offers residential rehabilitation services to individuals with developmental disabilities . It provides training and support services, which include adult day programs, supported employment, residential, transportation and financial management services. The company was founded in 1977 and is based in Torrance, California.
Zippia score 3.9
Partner Energy was founded by real estate industry professionals who are also engineers. They saw a need arise for energy efficiency consulting services due to the onset of new and complex building efficiency and disclosure laws, rising energy costs, a...
Zippia score 3.9
Action Marketing Inc is primarily engaged in furnishing operating counsel and assistance to managements of private, nonprofit, and public organizations. These establishments generally perform a variety of activities, such as strategic and organizational planning; financial planning and budgeting; marketing objectives and policies; information systems planning, evaluation and selection; human resource policies and practices planning; and production scheduling and control planning.
Zippia score 3.9
Plasma Technology Incorporated is primarily engaged in performing the following types of services on metals, for the trade: (1) enameling, lacquering, and varnishing metal products; (2) hot dip galvanizing of mill sheets, plates and bars, castings, and formed products fabricated of iron and steel; hot dip coating such items with aluminum, lead, or zinc; retinning cans and utensils; (3) engraving, chasing and etching jewelry, silverware, notarial and other seals, and other metal products for purposes other than printing; and (4) other metal services, not elsewhere classified. Also included in this industry are establishments which perform these types of activities on their own account on purchased metals or formed products.
Zippia score 3.8
California Manufacturing Technology Consulting (CMTC) is a non-profit corporation that provides consulting services to small and medium-sized California manufacturers.
Zippia score 3.7
Two Dots Productions LLC is primarily engaged in the production of theatrical and nontheatrical motion pictures and video tapes for exhibition or sale, including educational, industrial, and religious films.
Zippia score 3.6
Insight Strategies, Inc (ISI) is based in Torrance, California. ISI has been consulting, coaching, training and speaking to an influential list of American, multi-national and international organizations since 1994. ISI's results-oriented philosophy...
Zippia score 3.6
Architecture | Survey | Management | Construction
Zippia score 3.5
Choura Events offers temporary venue building for your events. Our experienced company provides temporary event structures in California that will fit all your requirements.
Zippia score 3.1
Ctc America Corp. is primarily engaged in the wholesale distribution of electronic parts and electronic communications equipment, not elsewhere classified, such as telephone and telegraphic equipment; radio and television broadcasting and communications equipment; and intercommunications equipment.
Zippia score 4.9
Nelson Mullins Riley & Scarborough LLP (commonly referred to simply as Nelson Mullins) is a U.S. law firm and lobby group based in Columbia, South Carolina. In 2019, the American Lawyer ranked the firm as the 69th largest law firm in the nation based on 2018 gross revenue. It is the largest law firm in South Carolina, according to a S.C. Lawyers Weekly Survey. The Firm has 25 offices and more than 800+ attorneys and government relations professionals.
Zippia score 4.6
CBIZ, Inc., through its subsidiaries, provides professional business services primarily to small and medium-sized businesses, individuals, governmental entities, and not-for-profit enterprises in the United States and Canada. The company offers financial services, which include accounting, tax, financial advisory, litigation support, valuation, internal audit, fraud detection, and real estate advisory services; and employee services consisting of group health, property and casualty, COBRA/Flex, retirement planning, wealth management, life insurance, human capital management, payroll services, actuarial services, and recruiting. It also provides medical management services comprising coding and billing, accounts receivable management, and full practice management services for hospital-based physicians practicing radiology, emergency medicine, anesthesiology, and pathology; and national practices services, including managed networking and hardware services, technology security solutions, technology consulting, project management, software solutions, healthcare consulting, and mergers and acquisitions. The company was founded in 1987 and is headquartered in Cleveland, Ohio. The company is a member firm of Kreston International Ltd.
Zippia score 4.6
Moving You Forward The right talent and solutions to secure your operations, protect your data, and drive operational efficiency. WATCH THE VIDEO Business Technology Solutions Sharp Decisions is about people. We create teams that fuel business progress...
Zippia score 4.6
TriMark is the country's largest provider of equipment, supplies and design services to the foodservice industry. TriMark offers foodservice operators a new level of service by combining the hands-on support and local market knowledge of a strong regional supplier with the purchasing strength, industry expertise, and delivery capabilities of a national company. We work closely with our customers; which include national restaurant chains, independent restaurant operators, healthcare facilities, entertainment venues, and many other segments; to provide the products and services that will help them operate more efficiently and realize better bottom line results.
Zippia score 4.4
Project: WorldWide offers a network of unique agencies specialized in delivering exceptional engagement marketing solutions on behalf of brands. Belonging to the Project network means their agencies are natural collaborators at their core, giving their clients the ability to activate through any channel in practically every market across the globe. Start exploring and meet the agencies that are Project: WorldWide.
Zippia score 4.4
As one of the top staffing companies in the country, Staffmark finds jobs for people every day. Looking for work? Let us help. Put our team to work for you!
Zippia score 4.4
Aerotek is the leading recruitment and staffing agency worldwide. Our staffing solutions are focused on bringing great people and great organizations together.
Zippia score 4.4
Easterseals provides exceptional services, education, outreach and advocacy so that people with disabilities can live, learn, work and play in our communities.
Zippia score 4.3
CyberCoders was founded in 1999 with a single purpose - to bring the best people together with the best organizations. The company soon expanded and hired some of the best recruiters in the country and have branched into all different segments of professional recruiting nationwide. Now, CyberCoders is a nationwide recruiting firm that specializing in locating sales, executive, technical, financial, accounting, engineering, scientific, mortgage, construction and operational positions across all industries.
Zippia score 4.3
To provide exceptional and effective representation to a wide variety of clients, large public corporations and smaller businesses, debtors, creditors committees and trustees, across many industries.
Zippia score 4.3
Mistras Group provides asset protection solutions used to evaluate the structural integrity of critical energy, industrial, and public infrastructure. The company combines its products and technologies 24/7 online monitoring of critical assets; mechanical integrity (MI) and non-destructive testing (NDT) services; destructive testing (DT) services; process and fixed asset engineering and consulting services; and its enterprise inspection data management and analysis software (PCMS) to provide comprehensive and competitive products, systems, and services solutions from a single source provider. Mistras Group was established in 1978 and is headquartered in Princeton Junction, New Jersey.
Zippia score 4.2
Government Agencies: Our 50 years of experience working with government executive agencies is a testament to our ability to meet the complex security, compliance and technical needs of the industry. We understand and respond to the industry's changin...
Zippia score 4.2
CARD is a provider of autism behavioral health services for children and adults affected by autism spectrum disorder. CARD treats individuals of all ages who are diagnosed with autism spectrum disorder (ASD) at treatment centers around the globe. CARD was founded in 1990 by leading autism expert, licensed psychologist, and behavior analyst Doreen Granpeesheh, PhD, BCBA-D. CARD treats individuals with ASD using the principles of applied behavior analysis (ABA), which is empirically proven to be the most effective method for treating individuals with ASD and recommended by the American Academy of Pediatrics and the US Surgeon General.
Zippia score 4.2
International law firm with offices in Michigan,Illinois,New York,Canada,Poland,Ohio law firm, Mexico and China with automotive, public finance, environmental, estate planning, health, labor and employment, litigation, municipal, real estate, tax and t...
Zippia score 4.1
Their virtual office spaces provide you with a professional business address, as well as a host of supporting features. You'll have a lobby directory listing, mail forwarding, and a full-service business center. If you happen to be in the neighborhood, you can even rent conference rooms and day offices from Davinci-both of which include a lobby greeter, on-site catering, blazing fast Wi-Fi, and state-of-the-art presentation tools. Davinci's virtual office services help to bolster your business status by giving it the presence it deserves.
Zippia score 4.1
We are Your Customized Staffing Solution!
Zippia score 4.0
G4S is the world's leading international security solutions group. They specialise in outsourced business processes in sectors where security and safety risks are considered a strategic threat. G4S has a truly global business with large established market positions in developed markets and outstanding positions in fast growing emerging markets G4S has a unique global footprint with operations in over 110 countries, including a strong presence in higher growth developing markets. G4S employ 623,000 people world-wide, and are the largest security solutions provider in the world. Whether you require a security solution in one location or across multiple continents, their global experience is always on hand to bring you advantages.
Zippia score 3.9
With over 950 self storage facilities nationwide, Life Storage can help you rent a clean, secure, and highly-rated storage unit in a specific size to best fit your storage needs. Save up to 15% per month, plus get up to 1 month free on specially marked...
Zippia score 3.8
MADRE's focus is for global women's rights, helping women in conflict, women fighting climate change, women experiencing sexual violence and women experiencing disasters.
Zippia score 3.7
Iconic child development play classes for babies and toddlers bring parents and kids together for learning, socialization, play, music, dance, art and fun!
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Keenan | |
| 2 | Vectorusa | |
| 3 | Delta Computer Consulting | |
| 4 | Momentum Pediatric Therapy Network | |
| 5 | United Staffing Solutions, Inc. - USSI | |
| 6 | Compex Legal Services | |
| 7 | Virco | |
| 8 | ACT-1 Personnel Services | |
| 9 | SCPS | |
| 10 | Social Vocational Svc | |
| 11 | Partner Energy | |
| 12 | Action Marketing LLC | |
| 13 | Plasma Technology | |
| 14 | CMTC | |
| 15 | Two Dots Productions | |
| 16 | Insight Strategies | |
| 17 | Menemsha Solutions | |
| 18 | Choura | |
| 19 | Ctc Group |