Top 100 Inbound Call Centers in California
The Best of May 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 provider
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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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31
- $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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32
- $1,000+
- 2 - 9 employees
- Palmdale, CA
Phone answering service Z4 Tech Medical Solutions is located in Palmdale, California and Muharraq, Bahrain. The small team offers call center services and back office outsourcing and was founded in 2022.Read MoreIndustries
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33
- $1,000+
- 50 - 249 employees
- San Jose, CA
RPM BPO is a call center company. Their midsize team is in San Jose, California. The firm offers call center services, back office outsourcing, customer service outsourcing, and sales outsourcing.Read MoreIndustries
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34
- $1,000+
- 10,000+ employees
- Gardena, CA
Transcosmos is a phone answering service. Located in Gardena, California; Sacramento, California and San Jose, California, their large team specializes in voice services and non-voice bpo/back office services. The company was launched in 1966.Read MoreIndustries
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35
- $1,000+
- 10,000+ employees
- Irvine, CA
Read MoreFounded in 1999, Alorica is a large non-voice bpo/back office services and call center. Their services include non-voice bpo/back office services and voice services. The firm is headquartered in Irvine, California.
Industries
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36
- $1,000+
- 50 - 249 employees
- Pleasant Hill, CA
Read MoreCall24 Communications, a call center, was launched in 1985. Their midsize team is headquartered in Pleasant Hill, California. Their services include voice services.
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37
- $1,000+
- 10 - 49 employees
- Oakland, CA
Established in 1986, Topaz Services is a call center. In Oakland, California, their small team focuses on voice services and non-voice bpo/back office services.Read More -
38
- $1,000+
- 50 - 249 employees
- Berkeley, CA
Read MoreDirect Line, a call center, is based in Berkeley, California. They specialize in voice services and were launched in 1979.
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39
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Read MoreHighPower is a phone answering service. Established in 2015, the company is headquartered in Los Angeles, California. The midsize team provides voice services and non-voice bpo/back office services.
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40
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Tel-Us Call Center is an answering service company. The small Beverly Hills, California-based agency was launched in 1979. Their services include voice services and non-voice bpo/back office services.Read MoreIndustries
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41
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
Read MoreTelephone answering service CallCentersNow was founded in 2015. The midsize team provides voice services. The firm is in Los Angeles, California.
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42
- $25,000+
- 50 - 249 employees
- San Diego, CA
Phone Ware, a telephone answering service, is located in San Diego, California. The firm specializes in voice services and non-voice bpo/back office services and has a midsize team.The firm was established in 1977.Read More -
43
- $1,000+
- 50 - 249 employees
- San Diego, CA
Read MorePhone Net is a telephone answering service headquartered in San Diego, California. The midsize team offers voice services and non-voice bpo/back office services. The company was founded in 1988.
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44
- Undisclosed
- 10 - 49 employees
- San Luis Obispo, CA
Read MoreAdvantage Answering Plus, a call center company, was founded in 1992. Their small team is located in San Luis Obispo, California and focuses on voice services.
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45
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
CloudVO is a San Francisco, California-based telephone answering service. The small team provides voice services and was launched in 2010.Read More -
46
- Undisclosed
- 250 - 999 employees
- Sacramento, CA
Founded in 1961, TeleDirect is an answering service. Their midsize team is in Sacramento, California. Their team focuses on voice services.Read More -
47
- Undisclosed
- 250 - 999 employees
- Marina del Rey, CA
Call center service CallCreatorPlus is located in Marina del Rey, California. Established in 2013, the midsize team focuses on voice services.Read More -
48
- Undisclosed
- 10 - 49 employees
- Irvine, CA
Excel Telemessaging, a call center company, is in Orange County, California. The small team offers voice services, non-voice bpo/back office services, and business consulting. The agency was launched in 1966.Read More -
49
- Undisclosed
- 250 - 999 employees
- Los Angeles, CA
Phone answering service KoalifiedLeads was launched in 2000. They are headquartered in Los Angeles, California and have a midsize team. KoalifiedLeads provides voice services, social media marketing, non-voice bpo/back office services, and search engine optimization.Read More -
50
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Call Centerl Lead is an answering service. Their small team is based in Los Angeles, California. Their services include voice services.Read More -
51
- Undisclosed
- 50 - 249 employees
- Brisbane, CA
VOX Network Solutions is a non-voice bpo/back office services company. They provide non-voice bpo/back office services, custom software development, and voice services and were established in 2006. The agency is based in Brisbane, California.Read More -
52
- Undisclosed
- 50 - 249 employees
- Santa Barbara, CA
CompuVision is a non-voice bpo/back office services and call center service. They are located in Santa Barbara, California and have a midsize team. The agency specializes in non-voice bpo/back office services and voice services.Read More -
53
- Undisclosed
- 2 - 9 employees
- Redding, CA
Redding Answering Service is a telephone answering service. Launched in 1973, the small company is based in Redding, California. Their services include voice services.Read More -
54
- Undisclosed
- 250 - 999 employees
- Chula Vista, CA
Read MoreConnempathy is a midsize non-voice bpo/back office services and telephone answering service in Tijuana, Mexico. Founded in 2010, the team offers non-voice bpo/back office services and voice services.
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55
- Undisclosed
- 10 - 49 employees
- Orange, CA
Subtle Insight Solutions is a call center service in Orange, California. The small team specializes in voice services and corporate training and was established in 2016.Read More -
56
- Undisclosed
- 2 - 9 employees
- Antioch, CA
Read MoreBased in Antioch, California, All Bay Answering Service is a small answering service. Their services include voice services.
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57
- Undisclosed
- 10 - 49 employees
- Livermore, CA
Founded in 1980, Custom Communications is an answering service company. The small team specializes in voice services. The agency is in Livermore, California.Read More -
58
- Undisclosed
- 10 - 49 employees
- Riverside, CA
Professional Communications Network is a call center. They are located in Riverside, California and have a small team that specializes in voice services. The company was established in 2011.Read More -
59
- Undisclosed
- 50 - 249 employees
- Corona, CA
Outpatient Call Solutions is a call center company. The midsize Corona, California-based firm was launched in 2013. Their team focuses on voice services.Read More -
60
- $1,000+
- 50 - 249 employees
- Palm Desert, CA
Hands Working Virtually BPO, a non-voice bpo/back office services company, was launched in 2013. They are located in Palm Desert, California and have a midsize team. Their services include non-voice bpo/back office services, voice services, HR services, finance & accounting outsourcing (FAO), and more.Read MoreIndustries
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