Top 100 Inbound Call Centers in the United States

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Top 100 Inbound Call Centers in the United States

The Best of December 2025

Looking for a top inbound call center in the United States?

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 United States. 

Jump to Most Reviewed Companies

List of the Best United States Inbound Call Center Companies

  • 1111
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Dallas, TX
    Afrishore BPO is a Marketing Strategy company. In Sandton, South Africa and Dallas, Texas, the agency was established in 2016. Their services include Marketing Strategy and Call Center Services.
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  • 1112
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Fremont, CA
    H-Line Soft is a midsize Back Office Outsourcing company based in Secunderabad, India and Fremont, California. The team provides Back Office Outsourcing and HR Consulting.
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    Industries

  • 1113
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    Los Angeles, CA
    Collective Solution is a large answering service company founded in 2002. Their team provides Call Center Services and Customer Service Outsourcing.
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    Industries

  • 1114
    (0 Reviews)

    Not yet reviewed.

    $250,000+
    1,000 - 9,999 employees
    South San Francisco, CA
    Intelassist is a Quezon City, Philippines-based telephone answering service. Founded in 2007, the team provides Call Center Services and Back Office Outsourcing.
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    Industries

  • 1115
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Huntington Beach, CA
    Kaizen BPO LLC is a Customer Service Outsourcing company founded in 2018. The large team specializes in Customer Service Outsourcing and Call Center Services.
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  • 1116
    (9 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    5.0
    $5,000+
    1,000 - 9,999 employees
    Cebu City, Philippines
    Founded in 2008, Select VoiceCom is a phone answering service. Their large team is based in Cebu City, Philippines; Davao City, Philippines and Savannah, Georgia. Their team specializes in Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Finance & Accounting Outsourcing (FAO), and more.
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    Industries

  • 1117
    (0 Reviews)

    Not yet reviewed.

    $100,000+
    1,000 - 9,999 employees
    San Diego, CA
    Call Center Services International, a telephone answering service, is based in San Diego, California and Tijuana, Mexico. They focus on Call Center Services and Customer Service Outsourcing.
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    Industries

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