Top 100 Call Center Services in California
The Best of July 2026Looking for a top voice service and call center company in California?
Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California Voice Services Providers
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$5,000+50 - 249 employeesBoca Raton, FLRead More
SalesRoads is a Sales Outsourcing company. Their midsize team is based in Boca Raton, Florida; Haddonfield, New Jersey and Philadelphia, Pennsylvania. The agency focuses on Sales Outsourcing, Email Marketing, and Call Center Services. The agency was founded in 2007.
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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$1,000+250 - 999 employeesOrlando, FLXACT is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.Read More
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301Undisclosed10 - 49 employeesLos Angeles, CATCC ANSWERING SERVICE is a telephone answering service. They are based in Los Angeles, California and have small team. Their services include Call Center Services and Customer Service Outsourcing.Read More
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302Undisclosed10 - 49 employeesLancaster, CAAntelope Valley Call Center is a Lancaster, California-based telephone answering service. They offer Call Center Services.Read More
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303Undisclosed50 - 249 employeesBerkeley, CANew Connections is a midsize Berkeley, California-based call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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304Undisclosed10 - 49 employeesLos Angeles, CAGlobal Messaging Network, a small call center company, is headquartered in Los Angeles, California. Their services include Call Center Services.Read More
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305Undisclosed10 - 49 employeesLos Angeles, CACall center Constant Link was launched in 2009. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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306Undisclosed10 - 49 employeesLos Gatos, CAThe Los Gatos Telephone Answering Services is a telephone answering service. Their small team is located in Los Gatos, California. Their services include Call Center Services.Read More
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307Undisclosed10 - 49 employeesSan Jose, CAEstablished in 1961, Personal Telephone Answering Service is a small San Jose, California-based phone answering service. Their team offers Call Center Services.Read More
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308Undisclosed10 - 49 employeesSanta Rosa, CAFounded in 1979, Hartley and Associates is a small Santa Rosa, California-based call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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309Undisclosed2 - 9 employeesSan Diego, CANova Communications , a small telephone answering service, is in San Diego, California. The team focuses on Call Center Services.Read More
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310Undisclosed50 - 249 employeesRoseville, CAFounded in 2011, ClearCaptions, LLC is a midsize Roseville, California-based answering service. Their team focuses on Call Center Services.Read More
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311$1,000+10 - 49 employeesSanger, CADigi Media InfoTech is a Back Office Outsourcing company. They provide Back Office Outsourcing and Call Center Services and are in Bengaluru, India and Udaipur, India.Read More
Industries
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312Undisclosed2 - 9 employeesLos Angeles, CALaunched in 1999, Lazar Translating & Interpreting is a small Translation company. Their team provides Translation and Call Center Services.Read More
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313Undisclosed2 - 9 employeesSan Francisco, CAResource Fast is a Back Office Outsourcing company located in San Francisco, California. Founded in 2018, the team focuses on Back Office Outsourcing and Call Center Services.Read More
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314Undisclosed2 - 9 employeesFresno, CABiz Fuzion is a Business Consulting company. Based in Fresno, California, the team focuses on Business Consulting and Call Center Services.Read More
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315Undisclosed2 - 9 employeesLos Angeles, CABusiness Consulting company Sinousia | Catrice Antonette Monson was launched in 2020. The team offers Business Consulting and Customer Service Outsourcing and is based in Los Angeles, California.Read More
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316Undisclosed2 - 9 employeesSanta Clara, CAContactaffix is a Marketing Strategy company. Launched in 2017, the company specializes in Marketing Strategy and Market Research.Read More
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317Undisclosed2 - 9 employeesFresno, CARapid Growth Trend is a Marketing Strategy company. They specialize in Marketing Strategy and Call Center Services and were established in 2020. The firm is based in Fresno, California.Read More
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318Undisclosed2 - 9 employeesLake Forest, CAFroBro Web Technologies is a Lake Forest, California-based SEO company. The team provides Search Engine Optimization and Web Design.Read More
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319$1,000+10 - 49 employeesLos Angeles, CAVirtuHire US, a Back Office Outsourcing company, was established in 2019. In Los Angeles, California, the team specializes in Back Office Outsourcing and Call Center Services.Read More
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320$5,000+50 - 249 employeesSan Ramon, CAEstablished in 2023, Vanaa Tech LLC is a Customer Service Outsourcing company. The team focuses on Customer Service Outsourcing and Artificial Intelligence.Read More
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321Undisclosed2 - 9 employeesLos Angeles, CAMonomyth is a Sales Outsourcing company. Established in 2022, the team provides Sales Outsourcing and Email Marketing. The company is headquartered in Los Angeles, California.Read More
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322$1,000+2 - 9 employeesLaguna Beach, CASDLT Digital Marketing is a social media marketing company. The Laguna Beach, California-based team specializes in Social Media Marketing and Search Engine Optimization.Read More
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323Undisclosed2 - 9 employeesLodi, CAJRivera Associates is a small Translation company based in Lodi, California. The team focuses on Translation and Call Center Services.Read More
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324Undisclosed10 - 49 employeesLong Beach, CAFounded in 2010, Spot On Interpreting is a small call center service and Translation company in Long Beach, California. Their team specializes in Call Center Services and Translation.Read More
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325Undisclosed10 - 49 employeesMission Viejo, CACall center company and back office outsourcing company Support Associates, Inc. Is located in Mission Viejo, California. The small company was launched in 1992. Their team specializes in call center services and back office outsourcing.Read More
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326Undisclosed10 - 49 employeesSan Diego, CAGolden Lotus Agency is a Conversion Optimization company in San Diego, California. Founded in 2016, the team specializes in Conversion Optimization and Search Engine Optimization.Read More
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327$1,000+50 - 249 employeesSan Francisco, CALaunched in 2017, Start Up And Fly Inc. Is a midsize Sales Outsourcing company. Their services include Sales Outsourcing, Market Research, and Recruiting. The company is in Middletown, Delaware; San Francisco, California and San Francisco, California.Read More
Industries
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328$1,000+2 - 9 employeesVisalia, CAATQLeads is a social media marketing agency founded in 2022. Based in Visalia, California, the team specializes in Social Media Marketing and Content Marketing.Read More
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329$10,000+Freelancer employeesLos Angeles, CAEstablished in 2024, ChamConnect is a small Los Angeles, California-based Back Office Outsourcing company. Their services include Back Office Outsourcing and Call Center Services.Read More
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330Undisclosed250 - 999 employeesLos Angeles, CACall center company iProspex was established in 2004. The agency specializes in Call Center Services and Email Marketing.Read More
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Check out a Call Centers in California with the most new reviews in the past 12 months.
Most Reviewed
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