Top 100 Call Center Services in California
The Best of March 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.
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.
Industries
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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
Industries
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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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121$1,000+10 - 49 employeesTiburon, CARise25 is a Marketing Strategy company. In Tiburon, California and Chicago, Illinois, their small team offers Marketing Strategy and Corporate Training & Coaching. The agency was launched in 2015.Read More
Industries
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122Undisclosed10 - 49 employeesTiburon, CAMarketing Strategy company Rise25 focuses on Marketing Strategy and Corporate Training & Coaching. They were established in 2015.Read More
Industries
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123Undisclosed10 - 49 employeesStanford, CAKeystone Locksmith Shop is a Business Consulting company. The Stanford, California-based company provides Business Consulting and Back Office Outsourcing.Read More
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124Undisclosed10 - 49 employeesPlacentia, CABusiness Consulting company Locksmith & Lock Store is in Placentia, California. They provide Business Consulting and Back Office Outsourcing and were established in 1981.Read More
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125Undisclosed10 - 49 employeesLos Angeles, CALocksmith Solution Services is a Los Angeles, California-based Business Consulting company. The team offers Business Consulting and Back Office Outsourcing.Read More
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126Undisclosed10 - 49 employeesSan Francisco, CAAqua Locksmith Store is a Business Consulting company. They are located in San Francisco, California and have small team. They offer Business Consulting and Back Office Outsourcing.Read More
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127Undisclosed10 - 49 employeesChula Vista, CABusiness Consulting company Baldwin Locksmith Store was launched in 2005. The company specializes in Business Consulting and Back Office Outsourcing.Read More
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128Undisclosed10 - 49 employeesLa Mesa, CACity Locksmith Store is a Business Consulting company. Their small team of employees is headquartered in La Mesa, California. Their team specializes in Business Consulting and Back Office Outsourcing.Read More
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129Undisclosed10 - 49 employeesOakland, CASafe & Key Shop is a Business Consulting company. Launched in 1988, the firm offers Business Consulting and Back Office Outsourcing.Read More
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130Undisclosed10 - 49 employeesSanta Monica, CAGold Locksmith Store is a small Santa Monica, California-based Business Consulting company. The team offers Business Consulting and Back Office Outsourcing.Read More
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131$10,000+50 - 249 employeesRiverside, CAIn Riverside, California, Q-vantage is a midsize social media marketing company. Their services include Social Media Marketing and IT strategy consulting.Read More
Clients
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132$5,000+2 - 9 employeesLos Angeles, CACommercial Brokerage Services company The Valley Business Broker was founded in 2010. Located in Los Angeles, California, the team offers Commercial Brokerage Services and Business Consulting.Read More
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133$1,000+10 - 49 employeesSan Francisco, CARevGen Genius is a CRM consulting and SI company established in 2022. The company specializes in CRM consulting and SI and Back Office Outsourcing.Read More
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134$1,000+10 - 49 employeesIrvine, CALaunched in 2013, Chrysalis Communications is a small branding company. Their team focuses on Branding and Digital Strategy.Read More
Industries
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135Undisclosed10 - 49 employeesMountain View, CABusiness Consulting company City Locksmith Shop was founded in 1985. The team offers Business Consulting and Back Office Outsourcing.Read More
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136Undisclosed10 - 49 employeesSan Marino, CALaunched in 1998, Father Son Locksmith Shop is a small San Marino, California-based Business Consulting company. Their team focuses on Business Consulting and Back Office Outsourcing.Read More
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137Undisclosed250 - 999 employeesCerritos, CABristol Healthcare Services is an other IT consulting and SI company. Based in Cerritos, California, their team provides other IT consulting and SI and Back Office Outsourcing.Read More
Industries
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138$1,000+250 - 999 employeesLivermore, CAPerformant is an answering service launched in 1976. The team focuses on Call Center Services and Accounting.Read More
Industries
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139$1,000+10,000+ employeesIrvine, CARead More
Founded in 1999, Alorica is a large non-voice bpo/back office services and call center. Their services include non-voice bpo/back office services and voice services. The firm is headquartered in Irvine, California.
Industries
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140$1,000+50 - 249 employeesPleasant Hill, CACall24 Communications, an answering service, is located in Pleasant Hill, California. Founded in 1985, the team focuses on Call Center Services and Customer Service Outsourcing.Read More
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141$1,000+50 - 249 employeesSan Francisco, CATactical TeleSolutions is a telephone answering service. Founded in 1991, the agency is located in San Francisco, California. Their services include Call Center Services and Sales Outsourcing.Read More
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142$1,000+10 - 49 employeesOakland, CATopaz Services, a phone answering service, is in Oakland, California. They offer Call Center Services and Customer Service Outsourcing and were founded in 1986.Read More
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143$1,000+50 - 249 employeesBerkeley, CADirect Line is a call center company. They are located in Berkeley, California and have midsize team. They specialize in Call Center Services and Customer Service Outsourcing.Read More
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144$1,000+2 - 9 employeesSanta Ana, CASmall telephone answering service LaBell Exchange, is located in Santa Ana, California. The team focuses on Call Center Services.Read More
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145$1,000+50 - 249 employeesLos Angeles, CACallCentersNow, a call center, was established in 2015. They focuses on Call Center Services and Sales Outsourcing.Read More
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146$1,000+50 - 249 employeesSan Diego, CACall center company California Marketing Group is in San Diego, California. Founded in 1985, the team focuses on Call Center Services.Read More
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147$25,000+50 - 249 employeesSan Diego, CAPhone Ware is a telephone answering service based in San Diego, California. Launched in 1977, the team provides Call Center Services and Customer Service Outsourcing.Read More
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148$1,000+2 - 9 employeesTorrance, CAGordon & Schwenkmeyer, Inc. (GSI) is a Torrance, California-based phone answering service. Their services include Call Center Services.Read More
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149Undisclosed250 - 999 employeesMarina del Rey, CAEstablished in 2013, CallCreatorPlus, a midsize telephone answering service, is based in Marina del Rey, California. Their services include Call Center Services.Read More
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150Undisclosed1,000 - 9,999 employeesSan Mateo, CAMarketo, an Adobe Company is a San Mateo, California-based answering service company. They provide Call Center Services and Marketing Strategy.Read More
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