Top Call Center Services & Voice Services in California
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Featured
What are Featured Providers?
$1,000+Undisclosed250 - 999Serves CaliforniaServices provided
See all 68 projectsTop Customer Service is a Contact Center Services provider specializing in inbound call handling, Customer Support Services, and telephonic support across diverse industries. With a focus on professionalism and value, 100% of clients praise their agents' ability to manage inquiries efficiently and represent brands positively. Their well-organized project management and consistent service delivery have contributed to faster response times and improved customer satisfaction.
$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 professional provider of Contact Center Services, specializing in comprehensive Customer Support Services including Inbound and Outbound Call Handling, Phone Support, and Telephonic Support. The company has consistently received high ratings, with reviews highlighting their flexibility, seamless integration, and proactive management. Approximately 90% of reviews noted their impressive ability to customize services, adapt quickly, and maintain effective communication.
$5,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
See all 9 projectsSelect VoiceCom is a provider of Contact Center Services, specializing in customer support, telephonic support, and telemarketing services. Reviews indicate a strong cultural fit with clients, highlighted by impressive communication and project management skills. Notably, Select VoiceCom achieved a 35% increase in customer satisfaction and a 25% boost in sales conversions. Positive feedback predominates, with no significant areas for improvement highlighted by clients.
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$1,000+< $25 / hr50 - 249San Francisco, CA
Services provided
Headquartered in San Francisco, California, 31West Global Services is a Customer Service Outsourcing company. They specialize in Customer Service Outsourcing and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Carlsbad, CA
Services provided
La Costa Telecom, an IT managed services company, was established in 2025. The company focuses on IT managed services and Call Center Services, and is small.
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Featured
What are Featured Providers?
$1,000+< $25 / hr1,000 - 9,999Serves CaliforniaServices provided
See all 10 projectsSix Eleven Global Services is a customer support services provider specializing in call handling and customer service operations. The company has garnered positive feedback, with reviewers highlighting their exceptional responsiveness and alignment with company values. A significant 100% of reviewers commend their swift one-hour response times and the cultural fit, without any noted areas for improvement.
$1,000+< $25 / hr50 - 249Serves CaliforniaServices provided
See all 67 projectsA-SALES AB is a company specializing in outbound sales generation and telemarketing services. They consistently receive positive feedback for their tailored, data-driven approach, maintaining an average of 10–20 qualified meetings monthly. Their project management is praised for reliability and precision, reflected in 100% of reviews noting timely deliverables and effective communication. Their deep understanding of client industries and commitment to success are frequently highlighted.
$1,000+Undisclosed1,000 - 9,999Serves CaliforniaServices provided
See all 54 projectsAppointment Setter Online is a company specializing in Contact Center Services, particularly focusing on outbound call center and appointment scheduling. The reviews reflect an overwhelmingly positive sentiment, with clients highlighting their professionalism, consistency, and ability to deliver qualified leads and appointments. Approximately 90% of the reviewers noted improved sales pipelines and conversion rates, emphasizing their effective telephonic support and customer service center capabilities.
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UndisclosedUndisclosed50 - 249Roseville, CA
Services provided
See all 1 projectsLEVEL 9 Virtual is a company offering virtual assistant services. Reviews indicate that while they have high ratings, they faced challenges with communication and task management, resulting in a need for micromanagement. Feedback was generally negative, with 100% of reviewers highlighting issues and no recommendations given.
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$5,000+$200 - $300 / hr2 - 9Hermosa Beach, CA
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Founded in 2014, Panoptic Group is a Sales Outsourcing company. The small team focuses on Sales Outsourcing and Marketing Strategy.
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UndisclosedUndisclosed50 - 249Fairfield, CA
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Telegenisys Inc is a Fairfield, California-based Back Office Outsourcing company. They focus on Back Office Outsourcing and Customer Service Outsourcing.
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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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$1,000+< $25 / hr10,000+Irvine, CA
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See all 1 projectsAlorica provides tier-1 technical support, handling simple calls and directing them to appropriate resources, which helps reduce call volume. While their pricing is budget-friendly and their availability impressive, feedback indicates that the skill level of agents was initially suboptimal but shows gradual improvement.
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$1,000+< $25 / hr50 - 249Pleasant Hill, CA
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Call24 Communications, an answering service, is located in Pleasant Hill, California. Founded in 1985, the team focuses on Call Center Services and Customer Service Outsourcing.
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$1,000+< $25 / hr50 - 249San Francisco, CA
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Tactical 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.
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$1,000+< $25 / hr10 - 49Oakland, CA
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Topaz Services, a phone answering service, is in Oakland, California. They offer Call Center Services and Customer Service Outsourcing and were founded in 1986.
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$1,000+< $25 / hr50 - 249Berkeley, CA
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Direct 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.
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$1,000+< $25 / hr2 - 9Santa Ana, CA
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Small telephone answering service LaBell Exchange, is located in Santa Ana, California. The team focuses on Call Center Services.
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$1,000+< $25 / hr50 - 249Los Angeles, CA
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CallCentersNow, a call center, was established in 2015. They focuses on Call Center Services and Sales Outsourcing.
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$1,000+$25 - $49 / hr50 - 249San Diego, CA
Services provided
Call center company California Marketing Group is in San Diego, California. Founded in 1985, the team focuses on Call Center Services.
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$25,000+$25 - $49 / hr50 - 249San Diego, CA
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Phone Ware is a telephone answering service based in San Diego, California. Launched in 1977, the team provides Call Center Services and Customer Service Outsourcing.
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$1,000+$25 - $49 / hr2 - 9Torrance, CA
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Gordon & Schwenkmeyer, Inc. (GSI) is a Torrance, California-based phone answering service. Their services include Call Center Services.
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UndisclosedUndisclosed1,000 - 9,999San Mateo, CA
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Marketo, an Adobe Company is a San Mateo, California-based answering service company. They provide Call Center Services and Marketing Strategy.
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UndisclosedUndisclosed250 - 999Los Angeles, CA
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Based in Los Angeles, California, Health Leads Plus is a Sales Outsourcing company. Launched in 2004, the team offers Sales Outsourcing and Marketing Strategy.
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UndisclosedUndisclosed250 - 999Los Angeles, CA
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KoalifiedLeads is an answering service. The team offers Call Center Services and Social Media Marketing, and the agency is headquartered in Los Angeles, California.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Based in Los Angeles, California, Call Centerl Lead is a small call center company. Their services include Call Center Services and Sales Outsourcing.
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UndisclosedUndisclosed2 - 9Redding, CA
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Based in Redding, California, Redding Answering Service is a small call center. Their services include Call Center Services.
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UndisclosedUndisclosed10 - 49Livermore, CA
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Custom Communications, an answering service company, is located in Livermore, California. Established in 1980, the team offers Call Center Services.
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UndisclosedUndisclosed50 - 249Corona, CA
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Call center Outpatient Call Solutions was established in 2013. The company provides Call Center Services, and is midsize.
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UndisclosedUndisclosed250 - 999San Diego, CA
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XB Fulfillment is a phone answering service. Established in 2014, the company is located in San Diego, California. Their team specializes in Call Center Services and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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Rainmakers , a Sales Outsourcing company, was established in 2017. They offers Sales Outsourcing.
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UndisclosedUndisclosed10 - 49Newport Beach, CA
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Insellerate is a Sales Outsourcing company. The agency is headquartered in Newport Beach, California. Their services include Sales Outsourcing and Pay Per Click.
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UndisclosedUndisclosed10 - 49Riverside, CA
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See all 2 projectsPCN - Professional Communications Network is a provider of Contact Center Services, offering both inbound and outbound call handling, with a focus on Customer Support and Telephonic Support. Reviews indicate a high level of professionalism and responsiveness, with approximately 80% of testimonials highlighting their ability to seamlessly integrate and enhance client communications. Clients appreciate their efficient call handling, contributing to improved customer care and operational efficiency.
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UndisclosedUndisclosed2 - 9San Diego, CA
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InteliKinect is a Back Office Outsourcing company. The team offers Back Office Outsourcing and Call Center Services, and the company is based in San Diego, California.
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$5,000+$100 - $149 / hr10 - 49San Diego, CA
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Based in San Diego, California, Wave Representatives is a small Direct Marketing company. Their services include Direct Marketing and Marketing Strategy.
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UndisclosedUndisclosed10 - 49Santa Clara, CA
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Auto Car Dealers is an Advertising company launched in 2007. The firm provides Advertising and Sales Outsourcing.
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UndisclosedUndisclosed10 - 49Laguna Hills, CA
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Physicians management network inc is a Finance & Accounting Outsourcing (FAO) company. Established in 2000, the team provides Finance & Accounting Outsourcing (FAO) and Call Center Services.
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$1,000+$100 - $149 / hr2 - 9San Diego, CA
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WAVE.BAND is an other IT consulting and SI company based in San Diego, California. Launched in 2016, the team offers other IT consulting and SI and Call Center Services.
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UndisclosedUndisclosed2 - 9Glendale, CA
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Launched in 2021, Freeform PR & Branding is a PR company. The team specializes in Public Relations and Social Media Marketing.
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$1,000+Undisclosed10 - 49Modesto, CA
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Doctor Billing Experts, a Customer Service Outsourcing company, was established in 2023. Headquartered in Modesto, California, the team provides Customer Service Outsourcing and Call Center
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$1,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 1 projectsB2B Growth Force - Top B2B Marketing, Revenue Operations & ABM Agency offers marketing strategy development and revenue operations services, focusing on enhancing business growth. Reviews highlight Pradeep's patience, prompt communication, and innovative strategies. Clients appreciate the detailed guidance and effective solutions provided, though there is a suggestion to expand the team to accommodate more clients simultaneously.
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$1,000+$25 - $49 / hr50 - 249Torrance, CA
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TGS Trans Global Services is a midsize IT strategy consulting company founded in 2016. Their services include IT strategy consulting and Web Development.
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$1,000+< $25 / hr10 - 49Castaic, CA
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Human Medical Billing is a Back Office Outsourcing company. Headquartered in Castaic, California and Los Angeles, California, the firm provides Back Office Outsourcing and Call Center Services.
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UndisclosedUndisclosed10 - 49Whittier, CA
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Lock Safe Services is a Business Consulting company. The Whittier, California-based team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Torrance, CA
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Located in Torrance, California, Locksmith Master Store is a Business Consulting company. The team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Fountain Valley, CA
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Community Locksmith Store is a Business Consulting company. Established in 1989, their team provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Long Beach, CA
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In Long Beach, California, Atlantic Locksmith Store is a Business Consulting company. Launched in 1979, the team provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Jose, CA
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Lock Safe Services is a Business Consulting company established in 2004. The team provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Jose, CA
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Lock & Locksmith Services, a Business Consulting company, was founded in 1983. The agency specializes in Business Consulting and Back Office Outsourcing, and is small.
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UndisclosedUndisclosed10 - 49El Cajon, CA
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Father Son Locksmith Shop is a Business Consulting company founded in 2004. Headquartered in El Cajon, California, the team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Irvine, CA
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Village Locksmith Store is a Business Consulting company in Irvine, California. Their services include Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Daly City, CA
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Lock & Key Shop is a Business Consulting company in Daly City, California. Founded in 2000, the team provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Fremont, CA
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Business Consulting company Locksmith Master Shop was founded in 1980. The team specializes in Business Consulting and Back Office Outsourcing and is based in Fremont, California.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Business Consulting company General Locksmith Store was launched in 1992. The company focuses on Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Diego, CA
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Located in San Diego, California, Lock Safe Services is a Business Consulting company. They offer Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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Established in 1975, City Locksmith Services is a small Business Consulting company. Their services include Business Consulting and Back Office Outsourcing.
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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
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$25 - $49 / hr50 - 249Laguna Beach, CA
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Call Center Services80% Sales Outsourcing10% Other -
$10,000+$25 - $49 / hr250 - 999Simi Valley, CA
Ability to deliver
35.2/40.015.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
70% Sales Outsourcing30% Other -
UndisclosedUndisclosed1,000 - 9,999Los Angeles, CA
Ability to deliver
34.1/40.016.6/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
10% Call Center Services60% Sales Outsourcing30% Other -
$1,000+< $25 / hr50 - 249Berkeley, CA
Ability to deliver
35.4/40.017.4/20 Reviews9.2/10 Clients & Experience8.8/10 Market PresenceService focus
20% Call Center Services20% Sales Outsourcing60% Other -
$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
Ability to deliver
34.6/40.016.6/20 Reviews9.4/10 Clients & Experience8.7/10 Market PresenceService focus
10% Call Center Services40% Sales Outsourcing50% Other -
UndisclosedUndisclosed1,000 - 9,999Sacramento, CA
Ability to deliver
31.1/40.020/20 Reviews3.3/10 Clients & Experience7.8/10 Market PresenceService focus
25% Sales Outsourcing75% Other -
$1,000+< $25 / hr1,000 - 9,999Encinitas, CA
Ability to deliver
30/40.013/20 Reviews8.8/10 Clients & Experience8.2/10 Market PresenceService focus
25% Call Center Services10% Sales Outsourcing65% Other -
$1,000+$25 - $49 / hr50 - 249Oakland, CA
Ability to deliver
29.9/40.016.2/20 Reviews8.4/10 Clients & Experience5.3/10 Market PresenceService focus
24% Call Center Services16% Sales Outsourcing60% Other -
$1,000+Undisclosed50 - 249Riverbank, CA
Ability to deliver
27.4/40.015/20 Reviews6.6/10 Clients & Experience5.8/10 Market PresenceService focus
50% Call Center Services50% Sales Outsourcing -
$5,000+$100 - $149 / hr10 - 49Menlo Park, CA
Ability to deliver
29.6/40.016.4/20 Reviews8/10 Clients & Experience5.3/10 Market PresenceService focus
40% Sales Outsourcing60% Other -
$1,000+$25 - $49 / hr250 - 999Santa Ana, CA
Ability to deliver
25.2/40.014.6/20 Reviews3.9/10 Clients & Experience6.7/10 Market PresenceService focus
20% Call Center Services10% Sales Outsourcing70% Other -
$1,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
25.2/40.017.4/20 Reviews2/10 Clients & Experience5.9/10 Market PresenceService focus
15% Call Center Services30% Sales Outsourcing55% Other -
$1,000+Undisclosed10 - 49Los Angeles, CA
Ability to deliver
24.2/40.017.6/20 Reviews1.4/10 Clients & Experience5.2/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$25 - $49 / hr250 - 999Newport Beach, CA
Ability to deliver
22.9/40.016.2/20 Reviews0.7/10 Clients & Experience5.9/10 Market PresenceService focus
60% Call Center Services40% Sales Outsourcing -
$1,000+$150 - $199 / hr10 - 49Carlsbad, CA
Ability to deliver
29.3/40.016.6/20 Reviews5.8/10 Clients & Experience6.9/10 Market PresenceService focus
20% Call Center Services80% Other -
$5,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
24.3/40.014.6/20 Reviews3.6/10 Clients & Experience6.1/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$10,000+Undisclosed2 - 9Truckee, CA
Ability to deliver
22.5/40.015.6/20 Reviews1.8/10 Clients & Experience5.2/10 Market PresenceService focus
100% Sales Outsourcing -
$5,000+$25 - $49 / hr10 - 49Los Angeles, CA
Ability to deliver
22.4/40.016.2/20 Reviews1.6/10 Clients & Experience4.6/10 Market PresenceService focus
65% Sales Outsourcing35% Other -
$1,000+$25 - $49 / hr10 - 49San Francisco, CA
Ability to deliver
22.2/40.017.6/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
80% Sales Outsourcing20% Other -
UndisclosedUndisclosed50 - 249Marina del Rey, CA
Ability to deliver
21.7/40.015.2/20 Reviews1.9/10 Clients & Experience4.6/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
$1,000+$50 - $99 / hr2 - 9Los Angeles, CA
Ability to deliver
28.6/40.016.6/20 Reviews5.6/10 Clients & Experience6.4/10 Market PresenceService focus
15% Sales Outsourcing85% Other -
UndisclosedUndisclosed50 - 249San Francisco, CA
Ability to deliver
24.5/40.016.2/20 Reviews2/10 Clients & Experience6.3/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
Undisclosed< $25 / hr50 - 249San Diego, CA
Ability to deliver
20.4/40.016.4/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Call Center Services50% Other -
$5,000+$50 - $99 / hr2 - 9Santa Monica, CA
Ability to deliver
27.2/40.011.4/20 Reviews7.2/10 Clients & Experience8.6/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
23.9/40.015.8/20 Reviews3/10 Clients & Experience5.2/10 Market PresenceService focus
30% Call Center Services70% Other -
$5,000+$150 - $199 / hr2 - 9Inglewood, CA
Ability to deliver
26.3/40.016.6/20 Reviews4.8/10 Clients & Experience4.9/10 Market PresenceService focus
20% Call Center Services80% Other -
$5,000+$50 - $99 / hr10 - 49San Diego, CA
Ability to deliver
27.2/40.016.4/20 Reviews5.6/10 Clients & Experience5.2/10 Market PresenceService focus
10% Sales Outsourcing90% 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+< $25 / hr50 - 249South San Francisco, CA
Ability to deliver
23/40.015.8/20 Reviews1.8/10 Clients & Experience5.5/10 Market PresenceService focus
10% Call Center Services15% Sales Outsourcing75% Other
Latest Call Centers Articles
See all articles![How to Build a Budget for Call Center Services [With Template] cover image](https://img.shgstatic.com/clutch-static-prod/image/resize/715x400/s3fs-public/article/ba3fb126c373d45b88403b0272fa9201.jpg)
How to Build a Budget for Call Center Services [With Template]
Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.
