Top 100 Call Center Services

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Top 100 Call Center Services

The Best of June 2024

Outsourced call center services refer to handling incoming and outgoing calls on behalf of businesses to support functions such as customer service, lead generation, and appointment setting. Call center services are crucial to ensuring customers have a positive experience with their business before, during, and after purchasing. 
Jump to Most Reviewed Companies

List of the Best Voice Services Providers on the Market

  • 871
    (44 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.9
    • $5,000+
    • 1,000 - 9,999 employees
    • T'bilisi, Georgia

    Again Again Agency, a marketing strategy company, was launched in 2021. They are located in T'bilisi, Georgia and T'bilisi, Georgia and have a small team. Their services include marketing strategy, business consulting, direct marketing, market research, and more.

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    Clients

    • Marketing Company

    Industries

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  • 872
    (8 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • San Francisco, CA

    Pipeful, a small sales outsourcing company, is based in San Francisco, California. Their services include sales outsourcing, email marketing, and social media marketing.

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    Industries

  • 873
    (10 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Curral is a lead generation agency based in Stevenage, England. Founded in 2017, their team of more than two provides direct marketing, voice services, and social media marketing solutions for small and mid-market firms across various industries.

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    Clients

    • Digiruu

    Industries

  • 874
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 10,000+ employees
    • Cincinnati, OH

    Convergys is an outsourcing company of over 45,000 employees. They were established in 1998 in Cincinnati, Ohio. They offer voice services and non-voice BPO/back office services to companies in the financial, business, and healthcare industries.

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    Clients

    • Humana

    Industries

  • 875
    (1 Reviews) 4.0
    • Timeliness

      5.0
    • Service Excellence

      4.0
    • Value

      3.0
    • Would Recommend

      3.0
    • $1,000+
    • 50 - 249 employees
    • Ottawa, Canada
    OnPath is a telephone answering service. They are in Ottawa, Canada and Gloucester, Canada and have a midsize team. Their services include voice services. The firm was founded in 1993.
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    Industries

  • 876
    (14 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Langley, Canada

    Lead Generators International is a business-to-business telemarketing firm that was founded in 1992. Based in Burnaby, Canada, this team of 11 provides telephone lead generation, appointment setting, telephone market research, database updating, mail list procurement services.

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    Clients

    • Microsoft Dynamics

    Industries

  • 877
    (1 Reviews) 5.0
    • Timeliness

      4.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Blue Bell, PA

    Lighthouse is a telephone answering service. They are based in Blue Bell, Pennsylvania and have a small team. Their team specializes in voice services.

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  • 878
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $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.
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    Industries

  • 879
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Maverick Velocity is a sales outsourcing company established in 2015. The company offers sales outsourcing and has a midsize team.
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  • 880
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Navi Mumbai, India
    Located in Navi Mumbai, India, Phonologies (India) Private Limited is an answering service. Launched in 2001, the small team provides voice services and application management & support.
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    Industries

  • 881
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Hyderabad, India
    Tata Business Support Services Ltd is a large non-voice bpo/back office services and phone answering service. Established in 2014, the agency is in Hyderabad, India. Their services include non-voice bpo/back office services and voice services.
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  • 882
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 1,000 - 9,999 employees
    • Louisville, KY

    GlowTouch Technologies is a development agency that was founded in 2002. They're headquartered in Louisville, Ky. with an additional location in India. Their 400+ person team works with a variety of mid-market and enterprise clients and focuses on web development, mobile app development, cloud consulting and SI, web design, custom software development, UX/UI design, and back-office services.

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  • 883
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • Henderson, NV

    Answering service Knoah is based in Henderson, Nevada; Tegucigalpa, Honduras and Hyderabad, India. They specialize in voice services and were established in 2001.

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    Industries

  • 884
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    First Answering is a call center service. Their midsize team is in , . Their services include voice services.
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    Industries

  • 885
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • Wellington, New Zealand

    Datacom is a call center company. Their large team is headquartered in Wellington, New Zealand; Wellington, New Zealand; Fortitude Valley, Australia and Currajong, Australia. The company offers voice services.

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    Industries

  • 886
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • Canton, OH
    Established in 2004, SupportSave is a call center. Based in Walnut, California; Cebu City, Philippines and București, Romania, their large team provides voice services.
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    Industries

  • 887
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Pasig, Philippines
    Launched in 2006, OWC is a call center service. They are headquartered in Pasig City, Philippines and have a midsize team. Their services include voice services.
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    Industries

  • 888
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10,000+ employees
    • Örebro, Sweden

    Transcom is a customer experience specialist firm founded in 1995. Based in Ã–rebro, Sweden, they also have an office in Bacolod City, Philippines and a team of over 7,000 employees. They specialize in voice services and primarily serve clients in the business services, financial services, and media industries. 

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    Clients

    • Ferrari

    Industries

  • 889
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10,000+ employees
    • Bengaluru, India

    Infosys is a BPO subsidiary of Infosys Ltd. With over 10,000 employees, they were established in 2002 in Bengaluru, India. They offer voice services, non-voice BPO/back office services, and HR consulting to clients in the financial, healthcare, and telecommunication industries.

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    Clients

    • Cisco

    Industries

  • 890
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Bhopal, India
    XtraNet Tech is a call center service. They are based in Bhopal, India; Bhopal, India and Navi Mumbai, India and have a midsize team that provides voice services, HR services, and non-voice bpo/back office services. The agency was founded in 2002.
    Read More

    Industries

  • 891
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    Americall is a call center company. Their large team is headquartered in , . Their services include voice services. The agency was launched in 1938.
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    Industries

  • 892
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Philadelphia, PA

    PRWTech is an answering service in Philadelphia, Pennsylvania and Washington, District of Columbia. The company offers voice services and has a midsize team.The company was established in 2014.

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    Industries

  • 893
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Allen, TX

    InSO is a call center consulting firm founded in 2003. Based in Allen, Texas, they have a team of 52 employees. Their main services include voice services, and non-voice BPO/back office services. They primarily serve customers in the business services, financial services, and healthcare and medical industries.      

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    Clients

    • urbanspoon

    Industries

  • 894
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • New York, NY

    Pride BPO is a business process optimization firm of around 50 employees. Their headquarters is in New York, with multiple Indian offices in Chennai, Mumbai, and Vadodara. Founded in 2006, they offer voice services to clients in the financial, healthcare, and business industries.

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    Industries

  • 895
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 1,000 - 9,999 employees
    • San Jose, CA
    8x8 is a telephone answering service. Headquartered in San Jose, California; San Jose, California; New York, New York and Buckinghamshire, United Kingdom, their large team offers voice services. The agency was founded in 1987.
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    Industries

  • 896
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Pearland, TX
    Based in Pearland, Texas, OMS is a small answering service. The team focuses on voice services and non-voice bpo/back office services.
    Read More

    Industries

  • 897
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Ft. Lauderdale, FL

    Launched in 2005, Kunnect is a telephone answering service. Their midsize team is located in Ft. Lauderdale, Florida and provides voice services.

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    Industries

  • 898
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Hyderabad, India
    Based in Hyderabad, India and Seattle, Washington, Nivista Technologies is a midsize call center. They focus on voice services and were founded in 2003.
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    Industries

  • 899
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Doha, Qatar
    BPO+ is a non-voice bpo/back office services company. They are based in Doha, Qatar and have a midsize team. Their services include non-voice bpo/back office services, HR services, and voice services.
    Read More

    Industries

  • 900
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • London , United Kingdom
    BPO Recruit is a call center. The small London , United Kingdom-based agency was founded in 2009. Their services include voice services.
    Read More

    Industries

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