Top 100 Call Center Services

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Top 100 Call Center Services

The Best of May 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

  • 2431
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Norwich, United Kingdom
    OpenContact is a Norwich, United Kingdom-based answering service. The company offers voice services and non-voice bpo/back office services and is midsize.The company was launched in 2000.
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    Industries

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  • 2432
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Sutton Coldfield, United Kingdom
    Answering service company MPL Contact was launched in 1994. The agency offers voice services and non-voice bpo/back office services and has a midsize team.
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    Industries

  • 2433
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Dhaka, Bangladesh
    Impel Service & Solutions Limited (ISSL) is a call center service located in Dhaka, Bangladesh. The midsize team offers voice services, custom software development, non-voice bpo/back office services, corporate training, and more. The firm was established in 2011.
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    Industries

  • 2434
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Dhaka, Bangladesh

    Headquartered in Dhaka, Bangladesh, TeleConsult Group (TCG) is a telephone answering service. The midsize firm was founded in 2004. Their services include voice services, non-voice bpo/back office services, custom software development, business consulting, and more.

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    Industries

  • 2435
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 50 - 249 employees
    • Sorsogon City, Philippines

    GLP THEOREM VENTURES CORPORATION, a , was launched in 1995. The firm specializes in and has a midsize team. The firm is in Sorsogon City, Philippines.

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    Industries

  • 2436
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Undisclosed
    The Admin Partner Agency (Pty) Ltd is a business consulting company. Founded in 2015, the company is located in. The small team provides business consulting, call center services, and sales outsourcing.
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    Industries

  • 2437
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • New York, NY

    Messages Plus is an answering service company. They are in New York, New York and have a small team. Their team focuses on voice services and non-voice bpo/back office services.

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  • 2438
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Bogura, Bangladesh
    The Lead Vendor is a back office outsourcing and sales outsourcing company. The Bogura, Bangladesh-based agency was founded in 2020. The small team provides back office outsourcing and sales outsourcing.
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    Industries

  • 2439
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Makati, Philippines
    Asia Premier One Source is a midsize call center. Launched in 2007, the firm is based in Makati, Philippines and Taguig, Philippines. Their team focuses on voice services, non-voice bpo/back office services, and transcription.
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    Industries

  • 2440
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Brooklyn, NY
    Campaign Headquarters is a call center company. They are in Brooklyn, New York and have a midsize team that focuses on voice services and non-voice bpo/back office services. The agency was established in 1999.
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  • 2441
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Fort Worth, TX
    OneCall Contact Center, LLC is an answering service company launched in 2013. The firm offers voice services, non-voice bpo/back office services, and HR services and has a large team.
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  • 2442
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 1,000 - 9,999 employees
    • Ha Noi, Vietnam
    Based in Ha Noi, Vietnam and Ho Chi Minh, Vietnam, Bellsystem24-HoaSao is a large non-voice bpo/back office services company. They focus on non-voice bpo/back office services and cloud consulting & SI and were launched in 2006.
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    Clients

    • Uber

    Industries

  • 2443
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Bogotá, Colombia

    Outsourcing S.A Oficial, a HR firm, is in , Colombia. They specialize in HR services, voice services, and non-voice bpo/back office services and were launched in 1993.

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  • 2444
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • West Hartford, CT
    Universal Connectivity is a West Hartford, Connecticut-based IT managed services company. The small team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and more. The company was launched in 1995.
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    Industries

  • 2445
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • San Antonio, TX

    Small phone answering service and IT strategy consulting company SD Tech - Managed IT and VoIP, is based in San Antonio, Texas. Established in 2001, the team focuses on voice services and IT strategy consulting.

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    Industries

  • 2446
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Oakville, Canada
    One Touch Solutions is a phone answering service. They are headquartered in Oakville, Canada and Plainview, New York and have a small team. Their team provides voice services and non-voice bpo/back office services.
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    Industries

  • 2447
    (1 Reviews) 0.5
    • Timeliness

      0.5
    • Service Excellence

      0.5
    • Value

      2.0
    • Would Recommend

      0.5
    • $1,000+
    • 2 - 9 employees
    • New York, NY
    OkayRelax, a small non-voice bpo/back office services and phone answering service, is based in New York, New York. The team specializes in non-voice bpo/back office services and voice services.
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    Industries

  • 2448
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Uxbridge, United Kingdom
    LHB Consulting is a small sales outsourcing company. Established in 2004, the company is in Uxbridge, United Kingdom. Their services include sales outsourcing, CRM consulting and SI, and direct marketing.
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    Industries

  • 2449
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Mumbai, India
    Salecline, a customer service outsourcing company, was established in 2023. Located in Mumbai, India, their small team focuses on customer service outsourcing, call center services, sales outsourcing, and email marketing.
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    Industries

  • 2450
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Bakı, Azerbaijan

    Supportable is a customer service outsourcing company. Founded in 2022, the firm is in Bakı, Azerbaijan. The small team focuses on customer service outsourcing, sales outsourcing, call center services, and back office outsourcing.

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    Industries

  • 2451
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Dallas, TX

    Nimble Remote Subscription Staffing is a small non-voice bpo/back office services company. They provide non-voice bpo/back office services, social media marketing, email marketing, HR services, and more and were founded in 2017.

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    Industries

  • 2452
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • Freelancer employees
    • Szczecin, Poland

    MarcinKowalik.online, an answering service, is located in Szczecin, Poland. The small team focuses on call center services, sales outsourcing, marketing strategy, social media marketing, and more. The company was launched in 2014.

    Read More

    Industries

  • 2453
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • Freelancer employees
    • East Grinstead, United Kingdom

    Admin Gofer is a sales outsourcing company established in 2014. Their small team is based in East Grinstead, United Kingdom. The firm offers sales outsourcing, call center services, email marketing, and back office outsourcing.

    Read More

    Industries

  • 2454
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Pristina, Kosovo
    Bambus Group is a market research company launched in 2014. The company focuses on market research, customer service outsourcing, call center services, business consulting, and more and has a midsize team. The company is located in Pristina, Kosovo.
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    Industries

  • 2455
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Chester , United Kingdom

    UK Call Centre, a telephone answering service, was founded in 1993. The agency offers voice services and non-voice bpo/back office services and has a small team. The agency is located in Chester , United Kingdom.

    Read More

    Industries

  • 2456
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Park Ridge, IL
    Signius Communications, an answering service, is based in Park Ridge, Illinois. They offer voice services and non-voice bpo/back office services and were founded in 1994.
    Read More
  • 2457
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Kraków, Poland

    Small phone answering service Contact Sales, is based in Kraków, Poland. Their services include voice services and marketing strategy.

    Read More
  • 2458
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Baghdad, Iraq
    Call Me - خابرني is a call center service located in Baghdad, Iraq. The small firm was launched in 2021. Their services include call center services, customer service outsourcing, IT managed services, and corporate training.
    Read More

    Industries

  • 2459
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Rochester, MI

    Call center company Rochester Telemessaging Center was established in 1972. Their small team is based in Rochester, Michigan. Their services include voice services.

    Read More
  • 2460
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Fort Worth, TX

    Answering service Kim's Answering Service is based in Fort Worth, Texas. The small team focuses on voice services and was founded in 1967.

    Read More

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