Top Call Center Services & Voice Services in California
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Featured
What are Featured Providers?
$50,000+Undisclosed1,000 - 9,999Serves CaliforniaServices provided
See all 4 projectsROI CX Solutions is a company specializing in Contact Center Services, including Customer Support Services, Inbound and Outbound Call Centers, and Telephonic Support. Reviews highlight their flexibility, efficiency, and proactive communication, with 100% of reviewers noting improvements in customer satisfaction and operational efficiency. While minor initial setbacks were mentioned, 75% of reviewers commend their adaptability and professionalism.
$1,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
See all 28 projectsHugo Inc. | Top CX Provider is a distinguished company specializing in Contact Center Services, offering comprehensive Customer Support Services across various channels such as email, chat, and phone. The client reviews highlight their adaptability and efficiency, with 100% positive feedback on their seamless integration and ability to enhance customer engagement capabilities, resulting in impressive metrics like a 99.8% accuracy in order processing and fulfillment.
$5,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
See all 47 projectsHelpware CX is a company specializing in Contact Center Services, providing comprehensive customer support solutions across various industries, including e-commerce, software, and government programs. Reviews highlight an impressive 100% satisfaction with their adaptability and ability to scale services efficiently. Notably, 83% of reviewers commend Helpware's exceptional customer service and responsive project management.
$1,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
See all 13 projectsSixEleven Global Services and Solutions, Inc. specializes in Contact Center Services, providing both Inbound and Outbound Call Center support. Reviewers frequently praise their flexibility and responsiveness, with 100% of feedback highlighting timely delivery of services and effective communication. Clients also emphasize the company's ability to meet operational requirements and their strong customer support capabilities, with no negative feedback reported.
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$1,000+< $25 / hr50 - 249Los Angeles, CA
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Zventus is an answering service. The midsize Los Angeles, California-based team specializes in Call Center Services and Sales Outsourcing. The firm was established in 2016.
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Undisclosed$100 - $149 / hr250 - 999San Ramon, CA
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See all 2 projectsFive9 is a technology solutions provider specializing in contact center operations and Salesforce integration. Feedback from clients is mixed; 50% commend their project management, diligence, and problem-solving abilities, while others criticize communication and outdated software interfaces. Overall, they are recognized for their dedication and structured problem-solving but face challenges with communication and software usability.
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UndisclosedUndisclosed250 - 999Pleasanton, CA
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Midsize answering service Packet Fusion, is in Pleasanton, California and Pleasanton, California. Their services include Call Center Services.
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$1,000+< $25 / hr1,000 - 9,999San Jose, CA
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Call center company 8x8 was founded in 1987. The team offers Call Center Services.
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$1,000+$25 - $49 / hr10 - 49Newport Beach, CA
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Alliance Virtual Offices, a call center service, is located in Newport Beach, California. Launched in 2007, the team focuses on Call Center Services.
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$5,000+$25 - $49 / hr250 - 999Los Angeles, CA
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Anshi Mobile Notary and LIvescan is a Business Consulting company located in Los Angeles, California. They provide Business Consulting and Call Center Services.
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$1,000+< $25 / hr2 - 9Walnut Creek, CA
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Reliable Receptionist is an answering service. The Walnut Creek, California-based team offers Call Center Services.
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UndisclosedUndisclosed250 - 999Sacramento, CA
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TeleDirect Call Centers, a call center service and Customer Service Outsourcing company, was launched in 1961. The midsize team provides Call Center Services and Customer Service Outsourcing.
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$1,000+$25 - $49 / hr10 - 49San Diego, CA
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ZipQuote is a Sales Outsourcing company. Founded in 2008, the firm is located in San Diego, California. Their team offers Sales Outsourcing.
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UndisclosedUndisclosed250 - 999Los Angeles, CA
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Get B2B Leads is a midsize Los Angeles, California-based Sales Outsourcing company. The team provides Sales Outsourcing and Social Media Marketing.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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CloudVO, a call center company, was founded in 2010. The small team provides Call Center Services.
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UndisclosedUndisclosed1,000 - 9,999Walnut, CA
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OBPO is a call center. The large Iloilo City, Philippines-based team specializes in Call Center Services and Back Office Outsourcing. The firm was founded in 2000.
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$1,000+Undisclosed250 - 999Los Angeles, CA
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Telephone answering service One Contact Center offers Call Center Services and Back Office Outsourcing. They are located in Los Angeles, California and Pasig, Philippines.
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UndisclosedUndisclosed10 - 49Irvine, CA
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Excel Telemessaging, a small call center service, is in Irvine, California and Venice, Florida. The team focuses on Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed50 - 249Anaheim, CA
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Call center company Infomatic Solutions provides Call Center Services and IT managed services. They were founded in 2009.
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$1,000+$25 - $49 / hr250 - 999Anaheim, CA
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ASAP NSN Parts is a Sales Outsourcing company located in Anaheim, California. They provide Sales Outsourcing and Engineering.
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$1,000+< $25 / hr10,000+Gardena, CA
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Established in 1966, transcosmos is a Customer Service Outsourcing company. Their team provides Customer Service Outsourcing and Call Center Services.
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$1,000+$25 - $49 / hr50 - 249San Diego, CA
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Phone answering service Phone Net is located in San Diego, California. They focus on Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed250 - 999Chula Vista, CA
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Connempathy, a telephone answering service and Customer Service Outsourcing company, was founded in 2010. The firm specializes in Call Center Services and Customer Service Outsourcing, and is
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UndisclosedUndisclosed1,000 - 9,999San Diego, CA
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DME Service Solutions is a large call center. Founded in 2021, the team offers Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Burlingame, CA
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Zeka Vineyards is a Sales Outsourcing company. The team provides Sales Outsourcing and is in Burlingame, California.
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UndisclosedUndisclosed10 - 49Irvine, CA
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Framico, a Sales Outsourcing company, offers Sales Outsourcing and Print Design. The company is in Irvine, California.
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$5,000+$100 - $149 / hr10 - 49San Diego, CA
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Telephone answering service Manifest Direct Marketing, LLC is in San Diego, California. They specialize in Call Center Services and Sales Outsourcing and were established in 2018.
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UndisclosedUndisclosed10 - 49Palm Springs, CA
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SDRengine is a Sales Outsourcing company launched in 2020. Their services include Sales Outsourcing and Call Center Services.
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$1,000+< $25 / hr50 - 249San Jose, CA
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See all 1 projectsRPM BPO delivers services focused on booking meetings, lead intake, and closing deals, particularly enhancing inbound lead conversions. Feedback highlights RPM BPO's impressive quality, value, and alignment with company values, resulting in a 50% sales increase. Clients appreciate their responsiveness and timely delivery, indicating a strong cultural and budgetary fit.
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$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
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Based in Los Angeles, California and Sahibzada Ajit Singh Nagar, India, OKKO Global is a Sales Outsourcing company. Launched in 2019, the team specializes in Sales Outsourcing and Email Marketing.
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$1,000+Undisclosed10 - 49Los Angeles, CA
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Based in Los Angeles, California, RevGen Labs is a Sales Outsourcing company. They offer Sales Outsourcing.
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$1,000+Undisclosed50 - 249San Francisco, CA
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Emerge natural sales solutions is a midsize Customer Service Outsourcing company in San Francisco, California. The team provides Customer Service Outsourcing and Sales Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Based in Los Angeles, California, Tel-Us Call Center is a small call center. The team specializes in Call Center Services and Customer Service Outsourcing.
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$5,000+< $25 / hr250 - 999Los Angeles, CA
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In Los Angeles, California, Agently.ai is a midsize answering service. The team specializes in Call Center Services and Customer Service Outsourcing.
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$100,000+$300+ / hr10,000+San Francisco, CA
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Established in 1999, SalesForsaas is a Data Annotation Services company. Their services include Data Annotation Services and CRM consulting and SI.
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$1,000+< $25 / hr250 - 999Berkeley, CA
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Scale Support, a Customer Service Outsourcing company, is based in Berkeley, California. They provide Customer Service Outsourcing and Call Center Services.
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$1,000+Undisclosed10 - 49Trabuco Canyon, CA
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Leads Local - B2B lead generation & sales systems is a Sales Outsourcing company in Trabuco Canyon, California. They offer Sales Outsourcing and Demand Generation Marketing.
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$250,000+< $25 / hr50 - 249Los Angeles, CA
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Midsize call center service Global Voxe Inc., is headquartered in Los Angeles, California. The team provides Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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AiSDR is a Sales Outsourcing and AI Agents company. They were established in 2023, and their services include Sales Outsourcing and AI Agents.
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$1,000+< $25 / hr2 - 9Palmdale, CA
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See all 1 projectsZ4 Tech Medical Solutions provides comprehensive Contact Center Services, including Medical Billing, Medical Receptionist duties, and handling both Inbound and Outbound Call Center tasks. Reviews highlight their cost-effective pricing, high-quality service, and reliable 24/7 availability. Clients express significant satisfaction with their efficient customer support and seamless project management.
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$1,000+< $25 / hr10 - 49Anaheim, CA
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See all 17 projectsQuadra Digital Solutions is a multifaceted digital solutions company specializing in improving client engagement through PPC advertising, content marketing, and user experience optimization. Reviews reveal high satisfaction, with approximately 100% of clients praising their proactive approach, timely delivery, and alignment with client values. Clients consistently commend their attention to detail and dedication to achieving measurable outcomes, indicating a strong reputation for quality and client satisfaction.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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See all 19 projectsSound Telecom is a company specializing in Contact Center Services, providing robust Inbound Call Center and Customer Support Services. Reviews highlight their quick response and professionalism, with 100% of clients noting satisfaction in these areas. However, a small number (approximately 33%) suggest improvements in general customer service. Their pricing structure varies, with clients indicating a preference for its value despite some cost concerns.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Call center Convoso is based in Los Angeles, California. The team provides Call Center Services and Sales Outsourcing.
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$1,000+$25 - $49 / hr50 - 249Santa Monica, CA
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Established in 2019, Calltastic is an answering service. The midsize team offers Call Center Services and Customer Service Outsourcing.
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$1,000+$25 - $49 / hr50 - 249Fremont, CA
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Launched in 2023, My Care International is a call center. Their team offers Call Center Services and Back Office Outsourcing.
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$1,000+< $25 / hr50 - 249San Diego, CA
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Virtual Latinos is a Customer Service Outsourcing company. Based in San Diego, California, the agency was founded in 2018. Their services include Customer Service Outsourcing and Sales Outsourcing.
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$10,000+< $25 / hr2 - 9Concord, CA
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Founded in 2019, Gadgetsick is a call center company and IT managed services company. Their services include Call Center Services and IT managed services.
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$1,000+< $25 / hr50 - 249Los Angeles, CA
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Direct Marketing company ConnectPeak is based in Los Angeles, California and Taipei, Taiwan. Their services include Direct Marketing and Call Center Services.
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$5,000+$25 - $49 / hr10 - 49Bakersfield, CA
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Founded in 2018, Call Vidia is a Customer Service Outsourcing company. The company offers Customer Service Outsourcing and Back Office Outsourcing, and is small.
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$5,000+Undisclosed2 - 9San Ramon, CA
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Cannmore is a Sales Outsourcing company launched in 2022. The small team offers Sales Outsourcing and Business Consulting.
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$1,000+$50 - $99 / hr2 - 9Los Angeles, CA
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Agent360, a telephone answering service and Customer Service Outsourcing company, was launched in 2026. The firm provides Call Center Services and Customer Service Outsourcing, and is small.
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$1,000+$25 - $49 / hr10 - 49Tulare, CA
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Established in 2019, Latest Lead is a data analytics company. The firm offers BI & big data consulting & SI and Business Consulting.
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$1,000+< $25 / hr50 - 249San Jose, CA
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RCM Centric is an IT managed services company established in 2016. The company focuses on IT managed services and Call Center Services, and is midsize.
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$1,000+< $25 / hr250 - 999Livermore, CA
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Performant is an answering service launched in 1976. The team focuses on Call Center Services and Accounting.
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List of the Top 15 California Call Center Companies & Voice Services
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$1,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
34.8/40.019.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
50% Call Center Services30% Sales Outsourcing20% Other -
$5,000+Undisclosed50 - 249Laguna Beach, CA
Ability to deliver
34.2/40.020/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
20% Call Center Services70% Sales Outsourcing10% Other -
UndisclosedUndisclosed1,000 - 9,999Los Angeles, CA
Ability to deliver
34/40.019.6/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
10% Call Center Services60% Sales Outsourcing30% Other -
$1,000+< $25 / hr50 - 249Berkeley, CA
Ability to deliver
32.9/40.017.2/20 Reviews9.2/10 Clients & Experience6.5/10 Market PresenceService focus
20% Call Center Services20% Sales Outsourcing60% Other -
$10,000+$25 - $49 / hr250 - 999Simi Valley, CA
Ability to deliver
29.8/40.015.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
70% Sales Outsourcing30% Other -
$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
Ability to deliver
30.1/40.015.6/20 Reviews9.4/10 Clients & Experience5.2/10 Market PresenceService focus
10% Call Center Services40% Sales Outsourcing50% Other -
UndisclosedUndisclosed1,000 - 9,999Sacramento, CA
Ability to deliver
27.6/40.020/20 Reviews3.3/10 Clients & Experience4.4/10 Market PresenceService focus
25% Sales Outsourcing75% Other -
Undisclosed< $25 / hr250 - 999West Hollywood, CA
Ability to deliver
30.8/40.017/20 Reviews9/10 Clients & Experience4.9/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+$25 - $49 / hr50 - 249Oakland, CA
Ability to deliver
28.6/40.016.2/20 Reviews8.4/10 Clients & Experience4/10 Market PresenceService focus
24% Call Center Services16% Sales Outsourcing60% Other -
$1,000+< $25 / hr10 - 49Huntington Beach, CA
Ability to deliver
26.5/40.018.8/20 Reviews4/10 Clients & Experience3.7/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+< $25 / hr1,000 - 9,999Encinitas, CA
Ability to deliver
25.4/40.013/20 Reviews8.8/10 Clients & Experience3.7/10 Market PresenceService focus
25% Call Center Services10% Sales Outsourcing65% Other -
$1,000+Undisclosed50 - 249Riverbank, CA
Ability to deliver
25.1/40.015/20 Reviews6.6/10 Clients & Experience3.4/10 Market PresenceService focus
50% Call Center Services50% Sales Outsourcing -
$5,000+$100 - $149 / hr10 - 49Menlo Park, CA
Ability to deliver
28.1/40.016.4/20 Reviews8/10 Clients & Experience3.7/10 Market PresenceService focus
40% Sales Outsourcing60% Other -
$1,000+Undisclosed10 - 49Los Angeles, CA
Ability to deliver
22.7/40.017.4/20 Reviews1.4/10 Clients & Experience3.9/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$25 - $49 / hr250 - 999Santa Ana, CA
Ability to deliver
22.6/40.014.6/20 Reviews3.9/10 Clients & Experience4.1/10 Market PresenceService focus
20% Call Center Services10% Sales Outsourcing70% Other -
$1,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
22.6/40.016.4/20 Reviews2/10 Clients & Experience4.2/10 Market PresenceService focus
15% Call Center Services30% Sales Outsourcing55% Other -
$1,000+$25 - $49 / hr250 - 999Newport Beach, CA
Ability to deliver
21.4/40.016.2/20 Reviews0.7/10 Clients & Experience4.5/10 Market PresenceService focus
60% Call Center Services40% Sales Outsourcing -
$5,000+$25 - $49 / hr10 - 49Los Angeles, CA
Ability to deliver
21.3/40.016.2/20 Reviews1.6/10 Clients & Experience3.4/10 Market PresenceService focus
65% Sales Outsourcing35% Other -
$10,000+Undisclosed2 - 9Truckee, CA
Ability to deliver
21/40.015.6/20 Reviews1.8/10 Clients & Experience3.7/10 Market PresenceService focus
100% Sales Outsourcing -
$5,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
22.4/40.014.6/20 Reviews3.6/10 Clients & Experience4.2/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$1,000+$25 - $49 / hr10 - 49San Francisco, CA
Ability to deliver
20.6/40.017.2/20 Reviews0/10 Clients & Experience3.4/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
UndisclosedUndisclosed50 - 249Marina del Rey, CA
Ability to deliver
20.6/40.015.2/20 Reviews1.9/10 Clients & Experience3.4/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$150 - $199 / hr10 - 49Carlsbad, CA
Ability to deliver
26.4/40.016.6/20 Reviews5.8/10 Clients & Experience4/10 Market PresenceService focus
20% Call Center Services80% Other -
Undisclosed< $25 / hr50 - 249San Diego, CA
Ability to deliver
19.2/40.016.2/20 Reviews0/10 Clients & Experience3/10 Market PresenceService focus
50% Call Center Services50% Other -
UndisclosedUndisclosed10 - 49Oakland, CA
Ability to deliver
18.5/40.016.2/20 Reviews2.3/10 Clients & Experience0/10 Market PresenceService focus
40% Call Center Services20% Sales Outsourcing40% Other -
$1,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
22.4/40.015.6/20 Reviews3/10 Clients & Experience3.9/10 Market PresenceService focus
30% Call Center Services70% Other -
UndisclosedUndisclosed50 - 249San Francisco, CA
Ability to deliver
22.3/40.016.2/20 Reviews2/10 Clients & Experience4.1/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
$5,000+$150 - $199 / hr2 - 9Inglewood, CA
Ability to deliver
25.1/40.016.6/20 Reviews4.8/10 Clients & Experience3.7/10 Market PresenceService focus
20% Call Center Services80% Other -
$1,000+$50 - $99 / hr2 - 9Los Angeles, CA
Ability to deliver
25.6/40.016.6/20 Reviews5.6/10 Clients & Experience3.4/10 Market PresenceService focus
15% Sales Outsourcing85% Other -
$5,000+$50 - $99 / hr10 - 49San Diego, CA
Ability to deliver
25.7/40.016.4/20 Reviews5.6/10 Clients & Experience3.7/10 Market PresenceService focus
10% Sales Outsourcing90% Other
Latest Call Centers Articles
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Answering Services: Professionalism in Customer Service
Professionalism in customer service is essential to retaining customers, building your brand image, and increasing sales.
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