Top 100 Call Center Services in California
The Best of December 2025Looking 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, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
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151Undisclosed10 - 49 employeesSan Francisco, CASeal and Scale is a social media marketing firm. Launched in 2025, the agency provides Social Media Marketing and Search Engine Optimization.Read More
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152Undisclosed2 - 9 employeesGlendale, CACall center Universal Contact Centers is headquartered in Tijuana, Mexico and Glendale, California. They focus on Call Center Services and Finance & Accounting Outsourcing (FAO).Read More
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153$1,000+10 - 49 employeesSan Diego, CABusiness to Business Markting is a phone answering service. The firm is located in San Diego, California. Their services include Call Center Services and Market Research.Read More
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154Undisclosed10 - 49 employeesLos Angeles, CABased in Los Angeles, California, Upcision is a small Marketing Strategy company. Their services include Marketing Strategy and Call Center Services.Read More
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155Undisclosed10 - 49 employeesLa Mirada, CAB2B Data Partners is a small Customer Service Outsourcing and Sales Outsourcing company founded in 2002. Their services include Customer Service Outsourcing and Sales Outsourcing.Read More
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156Undisclosed10 - 49 employeesPleasanton, CABusiness Consulting company Vouris specializes in Business Consulting and Call Center Services. They were launched in 2020.Read More
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157$100,000+2 - 9 employeesSan Francisco, CABe Up Outsourcing is a San Francisco, California-based Advertising company. Founded in 2021, the team provides Advertising and Search Engine Optimization.Read More
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158$50,000+2 - 9 employeesCosta Mesa, CALead Credit Solution Media is a small branding company. They provide Branding and Event Marketing and were launched in 2021.Read More
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159$1,000+2 - 9 employeesSanta Monica, CAIn Santa Monica, California, Cy Rogers Partnership is a branding agency. They provide Branding and Web Design.Read More
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160$10,000+2 - 9 employeesGlendale, CAEasy Peasy Web Studio, a web design agency, is based in Glendale, California. They focus on Web Design and Web Development and were founded in 2025.Read More
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161Undisclosed10 - 49 employeesOrange, CALaunched in 2016, Subtle Insight Solutions is a call center service. The company offers Call Center Services and Corporate Training & Coaching, and is small.Read More
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162$5,000+50 - 249 employeesLos Angeles, CAHighPower is a midsize Customer Service Outsourcing company. Founded in 2015, the team provides Customer Service Outsourcing and Call Center Services.Read More
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163Undisclosed2 - 9 employeesFort Bragg, CAMendo Digital is a small SEO company headquartered in Fort Bragg, California. The team offers Search Engine Optimization and Content Marketing.Read More
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164$1,000+50 - 249 employeesLos Angeles, CATelemarketingPower.com is an answering service company. Their midsize team is located in Surry Hills, Australia and Los Angeles, California. Their services include Call Center Services.Read More
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165$1,000+250 - 999 employeesLos Angeles, CAAllzone Management Solutions is a Back Office Outsourcing company. Headquartered in Los Angeles, California, their team offers Back Office Outsourcing and Call Center Services.Read More
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166$1,000+50 - 249 employeesSan Jose, CAMetaMind Digital LLC is an Advertising company. They specialize in Advertising and Branding and were founded in 2020.Read More
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167Undisclosed50 - 249 employeesSan Ramon, CAEzyteams is a Back Office Outsourcing company. They are headquartered in San Ramon, California and have midsize team. They focus on Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
Industries
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168Undisclosed2 - 9 employeesLos Angeles, CAVirtunect BPO is a Sales Outsourcing company. Headquartered in Los Angeles, California, their team offers Sales Outsourcing and Back Office Outsourcing.Read More
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169Undisclosed50 - 249 employeesLos Angeles, CAPioneer Lists is a midsize Sales Outsourcing company. They focus on Sales Outsourcing and Marketing Strategy and were founded in 1997.Read More
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170Undisclosed50 - 249 employeesCalabasas, CACedar Financial, a telephone answering service, was founded in 1991. The team offers Call Center Services and Back Office Outsourcing and is in Calabasas, California.Read More
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171Undisclosed50 - 249 employeesBurlingame, CAEFlexervices, Inc., a call center company, was launched in 2001. The firm specializes in Call Center Services and Customer Service Outsourcing.Read More
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172$10,000+2 - 9 employeesSan Francisco, CAMoulton Digital is a social media marketing agency. They focus on Social Media Marketing and Content Marketing and were established in 2016.Read More
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173Undisclosed2 - 9 employeesIrvine, CAAccumulated, Inc. Is a small Application Management & Support company founded in 2023. Their team focuses on Application Management & Support and Marketing Strategy.Read More
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174$1,000+10 - 49 employeesSan Francisco, CAHireAthena is an Accounting company. They are located in San Francisco, California and have small team. Their services include Accounting and Call Center Services.Read More
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175Undisclosed250 - 999 employeesLos Angeles, CAMarket Research company Plaza Research was launched in 1982. The company offers Market Research and Call Center Services.Read More
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176Undisclosed250 - 999 employeesSan Francisco, CADemandbase, a branding firm, is headquartered in San Francisco, California and St Albans, England. They focus on Branding and Marketing Strategy.Read More
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177Undisclosed250 - 999 employeesSan Mateo, CABrightEdge is a SEO company. Launched in 2007, the firm is in San Mateo, California. Their team provides Search Engine Optimization and Content Marketing.Read More
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178Undisclosed50 - 249 employeesTorrance, CAWalker Advertising is a media planning & buying agency. The midsize Torrance, California-based team focuses on Media Planning & Buying and Call Center Services. The firm was established in 1984.Read More
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179Undisclosed1,000 - 9,999 employeesCulver City, CARead More
GeBBS Healthcare Solutions, a call center service, is in Culver City, California. The large team provides Call Center Services, Customer Service Outsourcing, and Back Office Outsourcing and was established in 2005.
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180Undisclosed10 - 49 employeesTiburon, CATiburon Media Group, a PPC company, was launched in 2023. The team specializes in Pay Per Click and Sales Outsourcing.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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