Top 100 Inbound Call Centers in California
The Best of April 2024
Looking for a top inbound call center in California?
Inbound call centers can make all the difference to your business.
To assist you in your search for a partner, we’ve compiled this list of the top inbound call centers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Inbound Call Center Companies
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Featured providers
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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.
Industries
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1
- $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.
Industries
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2
- $1,000+
- 50 - 249 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
Industries
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3
- $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.
Industries
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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
Industries
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5
- $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
Industries
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6
- $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
Industries
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7
- $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
Industries
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8
- 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
Industries
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9
- $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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10
- $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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11
- $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.
Industries
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12
- $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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13
- $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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14
- 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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15
- 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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16
- $1,000+
- 10 - 49 employees
- Pasadena, CA
Read MoreLocated in Pasadena, California, GlobalityNet is a finance & accounting outsourcing (FAO) company. The small company was established in 2016. Their team offers finance & accounting outsourcing (FAO), voice services, and non-voice bpo/back office services.
Industries
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17
- $1,000+
- 50 - 249 employees
- South San Francisco, CA
Read MoreBrightest Minds is a midsize phone answering service. The South San Francisco, California-based firm was launched in 2017. Their services include voice services, market research, marketing strategy, and social media marketing.
Industries
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18
- $1,000+
- 250 - 999 employees
- Irvine, CA
Read MoreKareo is a cloud-based medical technology platform based in Irvine, Calif., with offices in San Francisco, Las Vegas, Los Angeles, and Costa Rica. Founded in 2004, Kareo's team of 597 employees provides non-voice BPO/back office services and voice services to healthcare and medical related businesses.
Clients
- Capterra
Industries
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19
- $1,000+
- 2 - 9 employees
- Manhattan Beach, CA
Read More89Bots.com is a Messenger marketing automation studio founded in Los Angeles with no more than 10 professionals. They offer conversion optimization, web development, and AI solutions to small and medium-sized companies alike.
Clients
- edTechBase
Industries
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20
- $1,000+
- 50 - 249 employees
- Diamond Bar, CA
Read MoreBillingParadise is a medical billing company based in Diamond Bar, Calif., with offices in Grand Rapids, Minn., North Brunswick, NJ, Mount Dora, Fla., Taylor, Texas, and New York City. Founded in 2004, BillingParadise's team of 31 provides non-voice BPO/back office services and voice services.
Clients
- NextGen Healthcare
Industries
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21
- $1,000+
- 50 - 249 employees
- Sacramento, CA
Read MoreSoftfile is a BPO services corporation founded in 1988. Based in Sacramento, Calif., their team of about 20 employees specializes in Non-Voice BPO/Back Office Services and voice services. The industries they focus on are financial services, legal, healthcare, and medical.
Clients
- The County of Sonoma
Industries
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22
- $1,000+
- 50 - 249 employees
- San Francisco, CA
Wrrk is a customer service outsourcing company. They are based in San Francisco, California and have a midsize team. Their services include customer service outsourcing, call center services, and back office outsourcing.Read MoreIndustries
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23
- Undisclosed
- 50 - 249 employees
- Santa Clarita, CA
Read MoreNETbilling is a non-voice bpo/back office services company. Their small team is located in Santa Clarita, California. Their services include non-voice bpo/back office services. The firm was launched in 1998.
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24
- $50,000+
- 10,000+ employees
- Santa Monica, CA
TaskUs is a Santa Monica, California-based call center. The large team focuses on voice services and non-voice bpo/back office services and was launched in 2008.Read MoreIndustries
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25
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
Read MoreZventus, a non-voice bpo/back office services and call center, was established in 2016. They are based in Los Angeles, California and have a midsize team. Zventus focuses on non-voice bpo/back office services and voice services.
Industries
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26
- $1,000+
- 50 - 249 employees
- San Francisco, CA
31West Global Services is a call center. The midsize team is located in San Francisco, California. Their services include voice services, non-voice bpo/back office services, and cloud consulting & SI.Read MoreIndustries
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27
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Read MoreAnswering 365 is a call center of 5 employees. Founded in 1989, their headquarters is in Los Angeles. They offer voice services to clients in the healthcare, IT, business, and financial industries.
Clients
- Cedars Sinai Hospital
Industries
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28
- Undisclosed
- 50 - 249 employees
- Gilroy, CA
Rush Order is a fulfillment company. The Gilroy, California-based company was founded in 1989. The midsize team specializes in fulfillment, warehousing & distribution, customer service outsourcing, call center services, and more.Read MoreIndustries
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29
- $1,000+
- 50 - 249 employees
- San Jose, CA
RCM Centric Inc. Is a midsize non-voice bpo/back office services company. Established in 2016, the team specializes in non-voice bpo/back office services. The company is in San Jose, California.Read MoreClients
- Frederick Bodie, M.D - Dermatologist
Industries
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30
- $1,000+
- 50 - 249 employees
- Santa Monica, CA
Located in Santa Monica, California, Calltastic is a business consulting company. The midsize agency was launched in 2020. Their services include business consulting, call center services, customer service outsourcing, sales outsourcing, and more.Read MoreIndustries
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