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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UndisclosedUndisclosed10 - 49Pleasanton, CA
Services provided
Business Consulting company Vouris specializes in Business Consulting and Call Center Services. They were launched in 2020.
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Undisclosed< $25 / hr2 - 9Los Angeles, CA
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Lead Discovery is a social media marketing agency. In Los Angeles, California, the agency was launched in 2020. Their services include Social Media Marketing and Back Office Outsourcing.
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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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$10,000+$50 - $99 / hr2 - 9San Jose, CA
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Almanor AI is an AI development company located in San Jose, California. Founded in 2026, the team specializes in Artificial Intelligence and AI Agents.
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$1,000+$25 - $49 / hr10 - 49Los Angeles, CA
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Based in Los Angeles, California, GrowthBridge Consulting is a social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49Lemon Grove, CA
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Located in Lemon Grove, California, Elite Locksmith Services is a Business Consulting company. Their services include Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Redondo Beach, CA
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Founded in 1983, Elite Locksmith Services is a small Business Consulting company. Their services include Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Exclusive Locksmith Service is a Business Consulting company. Their team is headquartered in Los Angeles, California and specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Altadena, CA
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Baldwin Locksmith Store is a Business Consulting company. The small Altadena, California-based team provides Business Consulting and Back Office Outsourcing. The company was launched in 2004.
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UndisclosedUndisclosed10 - 49Santa Ana, CA
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Launched in 1984, Central Lock Key Store is a Business Consulting company. The team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Campbell, CA
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City Locksmith Store, a small Business Consulting company, is in Campbell, California. The team focuses on Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Costa Mesa, CA
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Launched in 1989, Advantage Locksmith Store is a Business Consulting company. The team focuses on Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49San Diego, CA
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Founded in 1980, Little Village Locksmith Store is a Business Consulting company. The small team offers Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Locksmith & Lock Store is a Los Angeles, California-based Business Consulting company. Launched in 1980, the team offers Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Locksmith & Lock Store is a Business Consulting company. The team is based in Los Angeles, California, and their services include Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Express Locksmith Store is a Business Consulting company launched in 1991. Their team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Los Angeles, CA
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Logan Locksmith Shop, a Business Consulting company, is in Los Angeles, California. Launched in 1981, the team specializes in Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Garden Grove, CA
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Little Village Locksmith Store is a Business Consulting company. The Garden Grove, California-based agency provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Santa Monica, CA
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Golden Locksmith Services is a Business Consulting company. Located in Santa Monica, California, the team provides Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Redwood City, CA
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Locksmith & Key Shop, a small Business Consulting company, is located in Redwood City, California. The team offers Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Arcadia, CA
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Business Consulting company Central Lock Key Store focuses on Business Consulting and Back Office Outsourcing. They are located in Arcadia, California.
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UndisclosedUndisclosed10 - 49San Jose, CA
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Neighborhood Locksmith, a Business Consulting company, was established in 1993. The small team focuses on Business Consulting and Back Office Outsourcing.
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UndisclosedUndisclosed10 - 49Torrance, CA
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Little Village Locksmith Store is a Commercial Brokerage Services company. They are headquartered in Torrance, California. Their team provides Commercial Brokerage Services and Business Consulting.
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UndisclosedUndisclosed10 - 49Mountain View, CA
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Sonify is a small IT managed services company headquartered in Mountain View, California. The team specializes in IT managed services and Call Center Services.
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Undisclosed$100 - $149 / hr2 - 9Concord, CA
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ALFATEK is a Concord, California-based branding agency. They offer Branding and Social Media Marketing.
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$5,000+< $25 / hr50 - 249Los Angeles, CA
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HighPower is a midsize Customer Service Outsourcing company. Founded in 2015, the team provides Customer Service Outsourcing and Call Center Services.
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Undisclosed< $25 / hr2 - 9Mill Valley, CA
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See all 2 projectsFluents.ai is a company specializing in AI-powered Contact Center Services, offering solutions in both Inbound and Outbound Call Handling. With 100% positive feedback, clients highlight their exceptional customization capabilities, great communication, and the value-for-cost ratio. Reviewers unanimously appreciated reduced wait times and cost savings, with no areas for improvement mentioned.
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$1,000+< $25 / hr250 - 999Los Angeles, CA
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Allzone Management Solutions is a Back Office Outsourcing company. Headquartered in Los Angeles, California, their team offers Back Office Outsourcing and Call Center Services.
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$1,000+Undisclosed2 - 9San Francisco, CA
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Sales Outsourcing company Lavendo was founded in 2021. The team specializes in Sales Outsourcing and Staffing and is based in San Francisco, California.
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$1,000+$100 - $149 / hr2 - 9Los Angeles, CA
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StoryCurrent Marketing Agency is a social media marketing company. Launched in 2024, the firm provides Social Media Marketing and Content Marketing.
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$5,000+$100 - $149 / hr2 - 9Los Angeles, CA
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Collective Citizen is a Back Office Outsourcing company. The Los Angeles, California-based company offers Back Office Outsourcing and Business Consulting.
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UndisclosedUndisclosed1,000 - 9,999Culver City, CA
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See all 1 projectsGeBBS Healthcare Solutions is a healthcare outsourcing company that provides services such as data entry, medical coding, and accounts receivables follow-up. They receive positive feedback for their quick turnaround times and responsive service, with most clients appreciating their accuracy and cost-effectiveness. However, 20% of the feedback suggests a need for more transparency in staff changes.
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$1,000+< $25 / hr50 - 249Palm Desert, CA
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Hands Working Virtually BPO is a Customer Service Outsourcing company. Their midsize team is in Palm Desert, California. Their services include Customer Service Outsourcing and Call Center Services.
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UndisclosedUndisclosed10 - 49San Francisco, CA
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Seal and Scale is a social media marketing firm. Launched in 2025, the agency provides Social Media Marketing and Search Engine Optimization.
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$1,000+$100 - $149 / hr10 - 49Union City, CA
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Social media marketing company AI Source Hub was launched in 2022. The small team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed10 - 49Sacramento, CA
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IT managed services company TLC Tech, Inc. Was launched in 2004. The agency provides IT managed services and IT strategy consulting, and is small.
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$1,000+Undisclosed50 - 249Los Angeles, CA
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TelemarketingPower.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.
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UndisclosedUndisclosed50 - 249Los Angeles, CA
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Pioneer Lists is a midsize Sales Outsourcing company. They focus on Sales Outsourcing and Marketing Strategy and were founded in 1997.
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UndisclosedUndisclosed50 - 249Calabasas, CA
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Cedar Financial, a telephone answering service, was founded in 1991. The team offers Call Center Services and Back Office Outsourcing and is in Calabasas, California.
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UndisclosedUndisclosed50 - 249Burlingame, CA
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EFlexervices, Inc., a call center company, was launched in 2001. The firm specializes in Call Center Services and Customer Service Outsourcing.
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UndisclosedUndisclosed10 - 49Oakland, CA
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Launched in 2009, WHM Creative is a small Advertising company based in Oakland, California. Their team offers Advertising and Branding.
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$5,000+< $25 / hr10 - 49El Cajon, CA
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Business Consulting company Hurn Mechanical Heating & Cooling was founded in 2006. Based in El Cajon, California, the team specializes in Business Consulting and Customer Service Outsourcing.
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$100,000+Undisclosed2 - 9San Francisco, CA
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Be Up Outsourcing is a San Francisco, California-based Advertising company. Founded in 2021, the team provides Advertising and Search Engine Optimization.
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$50,000+Undisclosed2 - 9Costa Mesa, CA
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Lead Credit Solution Media is a small branding company. They provide Branding and Event Marketing and were launched in 2021.
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$1,000+$100 - $149 / hr2 - 9Santa Monica, CA
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In Santa Monica, California, Cy Rogers Partnership is a branding agency. They provide Branding and Web Design.
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$1,000+< $25 / hr10 - 49San Francisco, CA
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HireAthena is an Accounting company. They are located in San Francisco, California and have small team. Their services include Accounting and Call Center Services.
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UndisclosedUndisclosed2 - 9Fort Bragg, CA
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Mendo Digital is a small SEO company headquartered in Fort Bragg, California. The team offers Search Engine Optimization and Content Marketing.
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UndisclosedUndisclosed250 - 999Los Angeles, CA
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Market Research company Plaza Research was launched in 1982. The company offers Market Research and Call Center Services.
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UndisclosedUndisclosed250 - 999San Francisco, CA
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Demandbase, a branding firm, is headquartered in San Francisco, California and St Albans, England. They focus on Branding and Marketing Strategy.
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UndisclosedUndisclosed250 - 999San Mateo, CA
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BrightEdge is a SEO company. Launched in 2007, the firm is in San Mateo, California. Their team provides Search Engine Optimization and Content Marketing.
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UndisclosedUndisclosed50 - 249Torrance, CA
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Walker 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.
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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.
