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.
$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 - 49Los Angeles, CA
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Based in Los Angeles, California, Upcision is a small Marketing Strategy company. Their services include Marketing Strategy and Call Center Services.
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UndisclosedUndisclosed10 - 49La Mirada, CA
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B2B Data Partners is a small Customer Service Outsourcing and Sales Outsourcing company founded in 2002. Their services include Customer Service Outsourcing and Sales 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 service provider specializing in call center services such as call handling and customer care services. The feedback is overwhelmingly positive, with 100% of reviewers noting their responsive service and alignment with company values. Clients are impressed by their prompt one-hour response time and effective customer service operations, highlighting their professionalism and exceptional value for cost.
$1,000+< $25 / hr50 - 249Serves CaliforniaServices provided
See all 16 projectsAssistring LLC is a proficient provider of Call Center Services, specializing in both Inbound and Outbound Call Center operations, and Customer Support Services. Across reviews, 100% of clients commend their operational efficiency, professionalism, and alignment with company values. Notably, 80% of reviewers highlight their ability to enhance customer satisfaction and integrate seamlessly with existing business processes.
$1,000+$200 - $300 / hr50 - 249Serves CaliforniaServices provided
See all 83 projectsA-SALES AB is a telemarketing service provider specializing in outbound call center and customer support services. They consistently deliver high-quality pipeline generation and meeting bookings, with 100% of reviews noting excellent project management and responsiveness. Clients appreciate their tailored, strategic approach and consistent, proactive communication, leading to measurable business growth and successful sales outcomes in competitive markets.
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UndisclosedUndisclosed10 - 49Pleasanton, CA
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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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$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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UndisclosedUndisclosed2 - 9San Francisco, CA
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Sales Top, Inc is a small Sales Outsourcing company based in San Francisco, California. The team provides Sales Outsourcing and Fractional CMO Services.
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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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Featured
What are Featured Providers?
$1,000+Undisclosed1,000 - 9,999Serves CaliforniaServices provided
See all 54 projectsAppointment Setter Online is a company specializing in outbound and inbound call center services, including appointment setting, prospect outreach, and lead qualification. Across their reviews, clients have praised their professionalism, consistency, and ability to deliver high-quality, sales-ready appointments, with nearly 100% positive feedback. Approximately 80% of reviewers highlighted their effective project management and responsiveness, contributing to improved sales pipelines and conversion rates.
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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 - 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
Services provided
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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$1,000+Undisclosed10 - 49Los Angeles, CA
Services provided
See all 2 projectsVirtuHire US provides comprehensive Call Center Services, excelling in Customer Support, Inbound Call Handling, and Customer Care Services. Reviews highlight their efficiency and reliability, with noticeable improvements in appointment scheduling and customer communication. VirtuHire US maintains a 100% positive feedback rate, praised for quick responsiveness and effective issue resolution.
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$5,000+Undisclosed2 - 9San Francisco, CA
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See all 3 projectsRevSculpt is a specialized outreach optimization company known for crafting industry-specific, data-driven communication systems. Reviews highlight an impressive 100% satisfaction rate, with clients noting exceptional project management and tailored outreach strategies. Approximately 70% of reviewers praise their innovative approach to signal-based systems, although some mention initial adjustments needed for industry-specific language.
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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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UndisclosedUndisclosed2 - 9Colton, CA
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AI company Receptico AI was founded in 2026. The team offers Artificial Intelligence and Call Center Services.
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$1,000+< $25 / hr10 - 49Fresno, CA
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See all 1 projectsGlobal Tech Billing LLC specializes in back-office outsourcing, including settlements, regulatory compliance, accounting, and IT services. Reviews highlight the company's ability to enhance productivity and efficiency, providing expert insights and a competitive edge. Their project management approach is inclusive and respectful, effectively meeting timelines and understanding client needs, which left clients highly satisfied with their services.
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UndisclosedUndisclosed1,000 - 9,999Culver City, CA
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See all 1 projectsGeBBS Healthcare Solutions is a company specializing in Customer Support Services, including telephonic support and outbound call center operations, primarily within the healthcare industry. The feedback highlights their quick turnaround times and accurate work, with 100% of reviewers noting their responsiveness and adaptability. However, 50% of reviewers mentioned a need for transparency regarding employee 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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$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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List of the Top 15 California Call Center Companies & Voice Services
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$1,000+$25 - $49 / hr50 - 249Laguna Beach, CA
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Call Center Services70% Sales Outsourcing10% Other -
$1,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Call Center Services70% Sales Outsourcing20% Other -
UndisclosedUndisclosed1,000 - 9,999Los Angeles, CA
Ability to deliver
36.5/40.019/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
10% Call Center Services60% Sales Outsourcing30% 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 -
$1,000+< $25 / hr50 - 249Berkeley, CA
Ability to deliver
35.4/40.017.2/20 Reviews9.2/10 Clients & Experience9/10 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 -
$1,000+< $25 / hr10 - 49Huntington Beach, CA
Ability to deliver
26.6/40.018/20 Reviews4/10 Clients & Experience4.6/10 Market PresenceService focus
25% Call Center Services50% Sales Outsourcing25% Other -
$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+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+Undisclosed50 - 249San Francisco, CA
Ability to deliver
24.6/40.016.8/20 Reviews2/10 Clients & Experience5.9/10 Market PresenceService focus
15% Call Center Services30% Sales Outsourcing55% 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
21.8/40.017.2/20 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
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.
