Top 100 Call Center Services

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Top 100 Call Center Services

The Best of April 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

  • 661
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • Mandaluyong, Philippines
    Telephone answering service HSN Philippines, Inc. Is headquartered in Mandaluyong, Philippines and Manila, Philippines. The midsize agency was founded in 2018. Their team specializes in call center services, customer service outsourcing, back office outsourcing, sales outsourcing, and more.
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    Industries

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  • 662
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      4.0
    • Would Recommend

      5.0
    • Undisclosed
    • 50 - 249 employees
    • Morbio Inferiore, Switzerland
    Artera is a IT managed services company. The midsize Morbio Inferiore, Switzerland-based firm was founded in 2002. Their team provides IT managed services and call center services.
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  • 663
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Nairobi, Kenya
    Launched in 1986, C&R Group is a midsize answering service. Their team specializes in voice services. The agency is in Nairobi , Kenya and Kampala, Uganda.
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    Industries

  • 664
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Zventus, 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.

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    Industries

  • 665
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 250 - 999 employees
    • Noida, India

    Noida Exim Private Limited is a call center outsourcing services provider based in Noida, India. The company, founded in 2009, has more than 250 employees and provides voice services and non-voice BPO/back office services to companies in various industries.

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    Clients

    • AISIN

    Industries

  • 666
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Melbourne, Australia
    Established in 2015, LeadCallers is a call center company. Their small team is located in Melbourne, Australia and specializes in voice services, direct marketing, and social media marketing.
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    Industries

  • 667
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL

    Scale Virtually is a call center company headquartered in Chicago, Illinois. The small company was launched in 1999. Their services include call center services, back office outsourcing, customer service outsourcing, and sales outsourcing.

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    Industries

  • 668
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Torrevieja, Spain

    To500in100 agency is a sales outsourcing company founded in 2022. Their small team is based in Torrevieja, Spain and provides sales outsourcing, email marketing, and business consulting.

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    Industries

  • 669
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Hyderabad, India
    HRH Next, a midsize call center company, is located in Hyderabad, India. Their services include call center services, customer service outsourcing, sales outsourcing, digital strategy, and more.
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    Industries

  • 670
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Bengaluru, India
    Sales outsourcing company Thyleads was founded in 2021. The small Bengaluru, India-based team provides sales outsourcing.
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    Industries

  • 671
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Milwaukee, WI
    MPI is a small sales outsourcing company. Established in 1996, the team specializes in sales outsourcing, marketing strategy, social media marketing, content marketing, and more. The company is in Milwaukee, Wisconsin and Grafton, Wisconsin.
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    Industries

  • 672
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Chatswood, Australia
    Serviced offices International is an answering service company. They provide call center services and were launched in 1999. Their small team is Chatswood, Australia-based.
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    Industries

  • 673
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Vilnius, Lithuania

    SALT Sales is a business consulting and sales outsourcing company. They are located in Vilnius, Lithuania and have a small team that provides business consulting and sales outsourcing. The agency was founded in 2021.

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    Industries

  • 674
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Bryn Mawr, PA
    Fair Trade Outsourcing is a customer service outsourcing company founded in 2016. In Bryn Mawr, Pennsylvania; McAllen, Texas; Davao City, Philippines and Zapopan, Mexico, their large team provides customer service outsourcing, sales outsourcing, back office outsourcing, finance & accounting outsourcing (FAO), and more.
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    Industries

  • 675
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Newton, MA
    DRolls & Associates, a business consulting and sales outsourcing company, was founded in 2006. The midsize Newton, Massachusetts-based team specializes in business consulting and sales outsourcing.
    Read More

    Industries

  • 676
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Barcelona, Spain
    ColdIQ is a sales outsourcing company. Their small team is headquartered in Barcelona, Spain. Their services include sales outsourcing. The company was established in 2020.
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    Industries

  • 677
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    Max Data Bank, a email marketing company, was launched in 2014. Their midsize team is headquartered in London, United Kingdom and focuses on email marketing, call center services, back office outsourcing, and customer service outsourcing.
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    Industries

  • 678
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Banyo, Australia
    Imperatif Call Centre Partners, a midsize call center company, is headquartered in Banyo, Australia. They offer call center services, direct marketing, market research, other marketing, and more and were established in 2010.
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    Industries

  • 679
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Kyiv, Ukraine
    Based in Kyiv, Ukraine and Toronto, Canada, Profcallcenter is a telephone answering service. The small agency was established in 2000. Their services include call center services, back office outsourcing, and sales outsourcing.
    Read More
  • 680
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Frick, Switzerland
    Sparksense is a sales outsourcing company. They are located in Frick, Switzerland and have a small team. Their services include sales outsourcing and business consulting.
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    Industries

  • 681
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Lahore, Pakistan
    Headquartered in Lahore, Pakistan, Cherry Berry UCM is a call center service. The small team specializes in call center services and was founded in 2023.
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    Industries

  • 682
    (0 Reviews)

    Not yet reviewed.

    • $250,000+
    • 250 - 999 employees
    • Phoenix, AZ
    Televerde is a sales outsourcing company. Their midsize team is in Phoenix, Arizona. The company provides sales outsourcing, call center services, and customer service outsourcing. The company was established in 1994.
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  • 683
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Kyiv, Ukraine
    Established in 2021, ICC is a call center. The agency focuses on call center services and has a small team.
    Read More

    Industries

  • 684
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Toronto, Canada
    REACH is an AI company and generative ai company founded in 2022. The small team focuses on Artificial Intelligence and generative ai. The agency is based in.
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  • 685
    (1 Reviews) 3.0
    • Timeliness

      2.0
    • Service Excellence

      3.0
    • Value

      2.0
    • Would Recommend

      0.5
    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Affiliated Outsourcing is a business process outsourcing firm headquartered in Los Angeles; the main call center is in Bacolod City, Philippines. Founded in 2016, Affiliated Outsourcing has just under 50 employees. They offer voice and non-voice outsourcing services, including medical billing, telemarketing, and data entry. Clients are in a range of sectors including retail, manufacturing, and financial services. 

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    Clients

    • HasTech

    Industries

  • 686
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • Boston, MA

    IT managed services company Integral Computer Consultants was launched in 2001. Their small team is headquartered in Boston, Massachusetts and Doral, Florida and specializes in IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and more.

    Read More

    Industries

  • 687
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 1,000 - 9,999 employees
    • Cairo, Egypt

    Raya Contact Center is a Cairo, Egypt-based answering service company. The large agency was established in 2001. Their team focuses on voice services, non-voice bpo/back office services, HR services, email marketing, and more.

    Read More

    Industries

  • 688
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Taguig, Philippines

    Outsource Accelerator is a Taguig, Philippines-based business consulting company. The agency offers business consulting, non-voice bpo/back office services, and voice services and is midsize.The agency was founded in 2016.

    Read More
  • 689
    (5 Reviews) 4.4
    • Timeliness

      4.6
    • Service Excellence

      4.4
    • Value

      4.5
    • Would Recommend

      4.7
    • $1,000+
    • 50 - 249 employees
    • Noida, India

    Digital Corn is an application management & support company based in Noida, India. The firm provides application management & support, mobile app development, search engine optimization, web design, and more and has a midsize team.The firm was established in 2007.

    Read More

    Industries

  • 690
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Noida, India
    Volans Infomatics Pvt. Ltd. Is a call center located in Noida, India and Clearwater, Florida. Established in 2019, the midsize team focuses on call center services, back office outsourcing, finance & accounting outsourcing (FAO), and customer service outsourcing.
    Read More

    Industries

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