Top 100 Call Center Services in California
The Best of December 2024
Looking for a top voice service and call center company in California?
Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Voice Services Providers
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Featured providers
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- $5,000+
- 50 - 249 employees
- Boca Raton, FL
Read MoreSalesRoads is a B2B appointment setting and lead generation provider based in Coral Springs, Fla. that was established in 2006. Their team of more than 30 employees offers sales outsourcing and telemarketing services.
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- $1,000+
- 1,000 - 9,999 employees
- Wilmington, DE
Customer Service Outsourcing company SupportYourApp was launched in 2010. They are located in Wilmington, Delaware; Beograd, Serbia and DSR, Argentina and have a large team. SupportYourApp focuses on Customer Service Outsourcing, Back Office Outsourcing, and Call Center Services.Read MoreIndustries
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- $1,000+
- 50 - 249 employees
- Ed, Sweden
A-SALES AB is a sales outsourcing company founded in 2023. Their small team is headquartered in Ed, Sweden. The agency provides sales outsourcing, email marketing, content marketing, CRM consulting and SI, and more.Read MoreIndustries
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- $1,000+
- 250 - 999 employees
- Orlando, FL
Read MoreXACT is a telecommunications company, founded in 1998 and located in Orlando, Fla. They have 69 employees specializing in custom-designed contact center solutions for companies in business services, finance, and consumer products and services. They offer voice services, help desk and web support, marketing, and virtual receptionist services.
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1
- $5,000+
- 10 - 49 employees
- Laguna Beach, CA
Read MoreLevelUp Leads is a Lafayette, California-based social media marketing firm. The firm offers social media marketing, email marketing, call center services, and back office outsourcing and is small.The firm was founded in 2021.
Industries
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2
- $1,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreMartal Group is a sales agency based in Oakville, Canada and San Francisco. Founded in 2009, their team currently consists of 70 employees, who serve mostly technology companies in SaaS, Enterprise software and IT sectors. They offer services in outbound lead generation, appointment setting, account management, and sales.
Clients
- Bosch
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Featured provider
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- $1,000+
- 1,000 - 9,999 employees
- Chicago, IL
Read MoreHugo is a back office outsourcing company. They focus on back office outsourcing, finance & accounting outsourcing (FAO), customer service outsourcing, sales outsourcing, and more and were founded in 2017. Their large team is Chicago, Illinois-based.
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3
- Undisclosed
- 250 - 999 employees
- Los Angeles, CA
Read MoreCallbox is a business process outsourcing company based in Encino, Calif., with offices in Singapore, Ultimo, Australia, and the Philippines. Founded in 2004, Callbox's team of 174 provides voice services and non-voice BPO/back office services.
Clients
- Alima Technologies
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4
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreFounded in 2016, Cleverly is a marketing agency that offers lead generation and LinkedIn Ads to their clients. Their 50 employees are based out of Los Angeles.
Clients
- LeaseLock
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5
- $25,000+
- 250 - 999 employees
- Simi Valley, CA
Read MoreBeyond Codes Inc. is a lead generation and appointment setting company based in Simi Valley, Calif., with an office in Hammersmith, U.K. The company, founded in 2008, has almost 300 employees and provides voice services, event marketing & planning, market research, email marketing, social media marketing, and non-voice BPO/back office services. Beyond Codes Inc. serves enterprise and smaller-sized companies in IT and other industries.
Clients
- EXL
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6
- $1,000+
- 50 - 249 employees
- Berkeley, CA
Read MoreWing Assistant, a back office outsourcing company, was established in 2018. Their midsize team is located in Berkeley, California. Their services include back office outsourcing, customer service outsourcing, sales outsourcing, call center services, and more.
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7
- $1,000+
- 1,000 - 9,999 employees
- Encinitas, CA
Read MoreCC Capital Group is an outsourcing agency based in La Jolla, Calif with a team of 25. Founded in 2012, the company offers direct marketing, business consulting, and HR services. Their direct marketing services are focused on telemarketing, among other forms.
Clients
- Xerox Corporation
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8
- $1,000+
- 50 - 249 employees
- Oakland, CA
Read MoreLocated in Oakland, California, Telecom, Inc. Is an answering service. The midsize agency was established in 1993. Their services include voice services and non-voice bpo/back office services.
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9
- $1,000+
- 50 - 249 employees
- Riverbank, CA
Read MoreTeleContact is an outsourced telemarketing solutions company headquartered in Riverbank, Calif. with another office in Modesto, Calif. The company was founded in 1994 and now employs a team of around 50 that is entirely dedicated to voice services.
Clients
- Wells Fargo
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10
- $1,000+
- 250 - 999 employees
- Newport Beach, CA
Read MoreVA Support Now is an answering service company. The midsize Los Angeles, California-based agency was established in 2022. Their services include call center services and back office outsourcing.
Clients
- Unite A Nation, BRC LLC (Boston Residential Concierge), Home Improvement NTX, James Capital, LLC, Dental CPA, TCG Prop Inc., Estate Entertainment, Young Sharks, Destiny Property Management, Scine Associates
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11
- Undisclosed
- 1,000 - 9,999 employees
- Sacramento, CA
Read MoreMyOutDesk is a virtual assistant staffing company founded in 2008 in Sacramento, Calif. With over 1000 employees, they offer voice, HR, and back-office services for small and mid-market businesses in the fields of real estate, business services, and healthcare.
Clients
- Kaizen Accommodations
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12
- $5,000+
- 10 - 49 employees
- San Diego, CA
Video production agency NANOBOT Group is in San Diego, California and Tallinn, Estonia. The small team provides Video Production, Digital Strategy, Email Marketing, Search Engine Optimization, and more and was established in 2010.Read MoreClients
- Novartis
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13
- $1,000+
- 250 - 999 employees
- Santa Ana, CA
Read MoreAnsafone is a voice services provider based in Ocala, Fla. with an additional office in Santa Ana, Calif. They were founded in 1970 and have a team of over 250 employees.
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14
- $1,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreAI Bees is a digital agency in San Francisco. Founded in 2018, they have about 161 employees that serve mostly small-business and midmarket clients in the IT, business, and advertising industries. Services include digital strategy, email marketing, and digital marketing.
Clients
- COPADO
Industries
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15
- Undisclosed
- 10 - 49 employees
- Oakland, CA
Read MoreNuma is an answering service based in Oakland, Calif., and founded in 2016. Their team of fewer than 50 specializes in voice services for clients ranging from small firms to large corporations in the fields of real estate, hospitality, and retail.
Clients
- Emblush Beaute
Industries
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16
- $5,000+
- 2 - 9 employees
- Santa Monica, CA
Read More310 Creative Inc. is a Santa Monica, Calif.-based marketing agency. Founded in 2003, their team of fewer than 10 offers marketing strategy, web design, digital strategy, and conversion optimization services.
Clients
- Universal Music
Industries
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17
- $10,000+
- 2 - 9 employees
- Truckee, CA
Headquartered in NORTHSTAR, California, Hello Outreach is a digital strategy and email marketing company. The company provides digital strategy and email marketing and is small.The company was founded in 2017.Read MoreIndustries
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18
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Smogu.Studio is a small sales outsourcing company. Based in Tel Aviv-Yafo, Israel, the agency was founded in 2022. Their team specializes in sales outsourcing, market research, and IT strategy consulting.Read MoreIndustries
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19
- Undisclosed
- 50 - 249 employees
- Marina del Rey, CA
Read MoreXync Inc. Is a sales outsourcing company. The Marina del Rey, California-based company was founded in 2017. The midsize team offers sales outsourcing, call center services, back office outsourcing, and customer service outsourcing.
Industries
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20
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreGreen Leads LLC is a telephone answering service located in Hampstead, New Hampshire. The agency offers voice services, email marketing, and content marketing and has a small team.The agency was founded in 2007.
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21
- $1,000+
- 10 - 49 employees
- Carlsbad, CA
Read MoreReel Axis is a marketing agency based in Carlsbad, Calif., and founded in 2018 with more than 10 employees. They offer marketing strategy, social media marketing, and content marketing solutions for clients ranging from startups to large firms.
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22
- $1,000+
- 250 - 999 employees
- Camarillo, CA
Read MoreAlert Communications is an answering service. Their midsize team is located in Camarillo, California. Their services include voice services. The firm was established in 1965.
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23
- $1,000+
- 250 - 999 employees
- Newport Beach, CA
Read MoreIn Las Vegas, Nevada, Insurance Telemarketer is a small non-voice bpo/back office services and phone answering service. The team focuses on non-voice bpo/back office services and voice services.
Industries
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24
- Undisclosed
- 50 - 249 employees
- San Diego, CA
Mango Bibo LLC, a Business Consulting company, is in San Diego, California. The small team offers Business Consulting, Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and more. The firm was launched in 2023.Read More -
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- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Established in 2015, ThinkAlike Media is an email marketing company. Their small team is located in Los Angeles, California. Their services include email marketing, sales outsourcing, demand generation marketing, public relations, and more.Read MoreIndustries
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26
- $1,000+
- 10 - 49 employees
- El Cajon, CA
Read MoreAnswer California is a voice support outsourcing firm based in El Cajon, Calif., just outside of San Diego. Founded in 1998, Answer California has just under 13 employees. They exclusively provide voice service outsourcing. Their specific call center services include automatic answering, order processing, and customer service.
Industries
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27
- $1,000+
- 10 - 49 employees
- Ceres, CA
Read MoreFounded in 2011, WC Call Center is a telemarketing agency based in Carlsbad, Calif. With fewer than 50 employees, the agency specializes in voice services and primarily works with clients in the financial services industry.
Clients
- Payroll Select Services
Industries
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28
- $5,000+
- 2 - 9 employees
- Los Angeles, CA
Read MoreThe Workforce Pro is a consulting firm based in Los Angeles run by a team of less than 10. Founded in 2016, the company specializes in business consulting, CRM consulting & SI, and other application development. Their business consulting services focus on cost reduction, strategy development, and operational changes, among other topics.
Clients
- Thrive Causemetics
Industries
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29
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Demand Inc., a market research company, was founded in 2017. Their midsize team is headquartered in San Francisco, California and provides market research, sales outsourcing, digital strategy, email marketing, and more.Read MoreIndustries
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30
- $1,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreDataBees is a market research company established in 2017. They are based in San Francisco, California and have a midsize team. The firm offers market research, sales outsourcing, digital strategy, and CRM consulting and SI.
Industries
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