Top 100 Call Center Services in California

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Top 100 Call Center Services in California

The Best of November 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. 

Jump to Most Reviewed Companies

List of the Best California Voice Services Providers

  • 91
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Walnut, CA
    OBPO is a call center. The large Iloilo City, Philippines-based team specializes in Call Center Services and Back Office Outsourcing. The firm was founded in 2000.
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  • 92
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA
    Rainmakers , a Sales Outsourcing company, was established in 2017. They offers Sales Outsourcing.
    Read More
  • 93
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Los Angeles, CA
    Upcision , a small Sales Outsourcing company, is in Los Angeles, California. The team offers Sales Outsourcing and CRM consulting and SI.
    Read More
  • 94
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Los Angeles, CA
    Based in Los Angeles, California and Sahibzada Ajit Singh Nagar, India, OKKO Global is a Sales Outsourcing company. Launched in 2019, the team specializes in Sales Outsourcing and Email Marketing.
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    Industries

  • 95
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA
    Based in Los Angeles, California, RevGen Labs is a Sales Outsourcing company. They offer Sales Outsourcing.
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  • 96
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 10,000+ employees
    • San Francisco, CA
    Established in 1999, SalesForsaas is a Data Annotation Services company. Their services include Data Annotation Services and CRM consulting and SI.
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  • 97
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Berkeley, CA
    Scale Support, a Customer Service Outsourcing company, is based in Berkeley, California. They provide Customer Service Outsourcing and Call Center Services.
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  • 98
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Newport Beach, CA
    Insellerate is a Sales Outsourcing company. The agency is headquartered in Newport Beach, California. Their services include Sales Outsourcing and Pay Per Click.
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  • 99
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Trabuco Canyon, CA
    Leads Local - B2B lead generation & sales systems is a Sales Outsourcing company in Trabuco Canyon, California. They offer Sales Outsourcing and Demand Generation Marketing.
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  • 100
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • San Luis Obispo, CA
    Advantage Answering Plus is an answering service in San Luis Obispo, California. They focus on Call Center Services and Customer Service Outsourcing and were established in 1992.
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  • 101
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Los Angeles, CA
    DMA Central is a Marketing Strategy company. The team offers Marketing Strategy and Market Research and is located in Los Angeles, California.
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  • 102
    (16 Reviews) 5.0
    • Timeliness

      0.3
    • Service Excellence

      0.3
    • Value

      0.3
    • Would Recommend

      0.3
    • $1,000+
    • 10 - 49 employees
    • Anaheim, CA
    Quadra Digital Solutions is a small social media marketing firm. Established in 2018, the agency is based in München, Germany and Anaheim, California. Their team provides social media marketing, content marketing, email marketing, conversion optimization, and more.
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  • 103
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Los Angeles, CA
    Based in Los Angeles, California, Tel-Us Call Center is a small call center. The team specializes in Call Center Services and Customer Service Outsourcing.
    Read More

    Industries

  • 104
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Los Angeles, CA
    Founded in 2006, AWESOME OS, a small answering service, is headquartered in Los Angeles, California. Their services include Call Center Services and Accounting.
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  • 105
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Glendale, CA
    Call center Universal Contact Centers is headquartered in Tijuana, Mexico and Glendale, California. They focus on Call Center Services and Finance & Accounting Outsourcing (FAO).
    Read More
  • 106
    (2 Reviews) 2.5
    • Timeliness

      3.0
    • Service Excellence

      2.8
    • Value

      2.8
    • Would Recommend

      3.0
    • Undisclosed
    • 250 - 999 employees
    • San Ramon, CA

    Five9 is a cloud-based call center software provider. Their team of about 1,000 employees is based in San Ramon, Calif. Services include CRM, ERP, and IT consulting, as well as voice services. They were founded in 2001. 

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    Clients

    • DebtCleanse

    Industries

  • 107
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • San Diego, CA
    Business to Business Markting is a phone answering service. The firm is located in San Diego, California. Their services include Call Center Services and Market Research.
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  • 108
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Los Angeles, CA
    Based in Los Angeles, California, Upcision is a small Marketing Strategy company. Their services include Marketing Strategy and Call Center Services.
    Read More
  • 109
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • La Mirada, CA
    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.
    Read More

    Industries

  • 110
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Pleasanton, CA
    Business Consulting company Vouris specializes in Business Consulting and Call Center Services. They were launched in 2020.
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  • 111
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Orange, CA
    Launched in 2016, Subtle Insight Solutions is a call center service. The company offers Call Center Services and Corporate Training & Coaching, and is small.
    Read More
  • 112
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Los Angeles, CA
    Call center Convoso is based in Los Angeles, California. The team provides Call Center Services and Sales Outsourcing.
    Read More
  • 113
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Los Angeles, CA
    HighPower is a midsize Customer Service Outsourcing company. Founded in 2015, the team provides Customer Service Outsourcing and Call Center Services.
    Read More
  • 114
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA
    Outsource Global is an answering service company. Their large team of employees is located in San Francisco, California. Their team focuses on Call Center Services and Back Office Outsourcing.
    Read More
  • 115
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • Laguna Beach, CA
    Back Office Outsourcing company Data4eCom provides Back Office Outsourcing and IT managed services. They were founded in 2019.
    Read More

    Industries

  • 116
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Fremont, CA
    Launched in 2023, My Care International is a call center. Their team offers Call Center Services and Back Office Outsourcing.
    Read More

    Industries

  • 117
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Los Angeles, CA
    Direct Marketing company ConnectPeak is based in Los Angeles, California and Taipei, Taiwan. Their services include Direct Marketing and Call Center Services.
    Read More

    Industries

  • 118
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Los Angeles, CA
    Allzone Management Solutions is a Back Office Outsourcing company. Headquartered in Los Angeles, California, their team offers Back Office Outsourcing and Call Center Services.
    Read More
  • 119
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Irvine, CA
    Established in 2022, Helpt is a Customer Service Outsourcing company. The team provides Customer Service Outsourcing and Call Center Services.
    Read More
  • 120
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • San Diego, CA
    Virtual Latinos is a Customer Service Outsourcing company. Based in San Diego, California, the agency was founded in 2018. Their services include Customer Service Outsourcing and Sales Outsourcing.
    Read More

    Industries

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