Top 100 Call Center Services

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Top 100 Call Center Services

The Best of March 2026
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

  • 421
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Queens Park, Australia
    Matchboard is a phone answering service located in Sydney, Australia. The small agency was founded in 2012. Their services include voice services, non-voice bpo/back office services, and HR services.
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    Industries

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  • 422
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    London, England

    Scaled is a business consulting company. The small team is headquartered in London, United Kingdom. Their services include business consulting, corporate training, commercial financing, funding, & investment, and sales outsourcing.

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    Industries

  • 423
    (4 Reviews) 4.1

    Timeliness

    4.1

    Service Excellence

    4.1

    Value

    3.8

    Would Recommend

    3.8
    $1,000+
    250 - 999 employees
    Clarksville, TN

    Premier BPO is an outsourcing firm based in Clarksville, Tennessee, that was established in 2003. Their team of 136 employees offers voice services, BPO services, and HR consulting & outsourcing.

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    Clients

    Inc. 5000

    Industries

  • 424
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    San Francisco, CA
    Demand Inc., a market research company, was founded in 2017. Their midsize team is headquartered in San Francisco, California and provides market research, sales outsourcing, digital strategy, email marketing, and more.
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    Industries

  • 425
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $5,000+
    1,000 - 9,999 employees
    Established in 2016, FirmsDesk is a Customer Service Outsourcing company. The large New York, New York-based team focuses on Customer Service Outsourcing, Call Center Services, and Back Office Outsourcing.
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    Industries

  • 426
    (2 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    3.8

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Leverage Contact Center is an Alcobaça, Portugal-based answering service company. Launched in 2018, the midsize team focuses on Call Center Services, Back Office Outsourcing, and Customer Service Outsourcing.
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    Clients

    Nuvibrands

    Industries

  • 427
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Mandaluyong City, Philippines
    STAFFVIRTUAL is a Back Office Outsourcing company based in Miami, Florida and Mandaluyong City, Philippines. They specialize in Back Office Outsourcing, Call Center Services, Accounting, Customer Service Outsourcing, and more and were launched in 2009.
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    Industries

  • 428
    (5 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.4

    Value

    4.9

    Would Recommend

    4.6
    $1,000+
    10 - 49 employees
    Crewe, England
    ReveGro, a sales outsourcing company, was founded in 2020. In Arrecife, Spain and Crewe, United Kingdom, their small team provides sales outsourcing, call center services, social media marketing, business consulting, and more.
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    Industries

  • 429
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Wamel, Netherlands
    Shift Office Support is a call center service. They specialize in Call Center Services and were founded in 2019. Their small team is headquartered in Wamel, Netherlands.
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    Industries

  • 430
    (4 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.8
    $1,000+
    50 - 249 employees
    San Francisco, CA
    Wrrk is a Customer Service Outsourcing company based in San Francisco, California. Founded in 2016, the midsize team offers Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, and Document Digitization & Management.
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    Industries

  • 431
    (71 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Philadelphia, PA
    Launched in 2020, Top Virtual Assistant is a Back Office Outsourcing company. The midsize team provides Back Office Outsourcing, Call Center Services, Content Writing Services, and Email Marketing. The company is headquartered in Brooklyn, New York; Philadelphia, Pennsylvania; Toronto, Canada and Berlin, Germany.
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    Clients

    Veridex Legal Solutions ShopEase Provida Family Medicine Cyvanta Security Tripled

    Industries

  • 432
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Montego Bay, Jamaica

    Midsize phone answering service NICE, is in Montego Bay, Jamaica. Their services include voice services and non-voice bpo/back office services.

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    Industries

  • 433
    (2 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.5
    $250,000+
    1,000 - 9,999 employees
    București, Romania
    Conectys is a Customer Service Outsourcing company founded in 2004. Their large team is headquartered in București, Romania; Davao City, Philippines; Iloilo City, Philippines and Taipei City, Taiwan. Their services include Customer Service Outsourcing, Content Moderation Services, and Call Center Services.
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    Industries

  • 434
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Cornelius, NC

    Answering service company ProphetLogic was launched in 2017. Their small team is headquartered in Allentown, Pennsylvania and focuses on voice services.

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    Industries

  • 435
    (8 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees

    AnswerFone is a voice service company based in Winnipeg, Canada with fewer than 10 members. Founded in 2020, they are experts in voice services and back-office services for small businesses in the fields of advertising, IT, and more.

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    Clients

    C2 Custom Furnishings INC

    Industries

  • 436
    (3 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Burscough, England

    Established in 2011, Face for Business is a customer service outsourcing company. The small team provides customer service outsourcing. The company is in Burscough, United Kingdom.

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    Industries

  • 437
    (3 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    Undisclosed
    250 - 999 employees
    Gdańsk, Poland
    Aplitt sp. Z o.o. Is a Gdańsk, Poland-based software development company. The midsize team provides custom software development, web development, mobile app development, application testing, and more. The company was founded in 1995.
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    Industries

  • 438
    (3 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    4.8
    $1,000+
    250 - 999 employees
    Noida, India

    A1 Call Center is a CISCO-based outsourcing call center in Noida, India. Founded in 2009, the company has a team of 6 that specialize in back office and call center services. They primarily work with clients in the consumer products, media, and education industries. 

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    Clients

    BetterU

    Industries

  • 439
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    1,000 - 9,999 employees
    San Diego, CA
    Redial BPO Call Center is an answering service established in 2017. The agency offers Call Center Services and Customer Service Outsourcing.
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    Clients

    Soaren Management Home Run

    Industries

  • 440
    (54 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Kolkata, India
    Task Virtual is a SEO company. The midsize Kolkata, India-based firm was founded in 2016. Their services include Search Engine Optimization, Back Office Outsourcing, Social Media Marketing, Content Marketing, and more.
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    Industries

  • 441
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Burgas, Bulgaria

    Callboxs is a business consulting company. Their midsize team is headquartered in Burgas, Bulgaria. The company provides business consulting, direct marketing, voice services, non-voice bpo/back office services, and more.

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    Industries

  • 442
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    New Delhi, India

    Multilingual Call Centers is a translation company headquartered in New Delhi, India. They focus on translation, voice services, and non-voice bpo/back office services and were founded in 2019.

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    Industries

  • 443
    (1 Reviews) 4.5

    Timeliness

    5.0

    Service Excellence

    4.5

    Value

    4.5

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Tel Aviv-Yafo, Israel

    Amiy, a sales outsourcing company, is in Tel Aviv-Yafo, Israel; Beograd, Serbia and Ho Chi Minh City, Vietnam. The firm offers sales outsourcing, customer service outsourcing, call center services, direct marketing, and more and has a midsize team.The firm was founded in 2020.

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    Industries

  • 444
    (5 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    4.2

    Value

    4.6

    Would Recommend

    4.9
    $1,000+
    2 - 9 employees
    Randburg, South Africa

    Business consulting company Level180 was launched in 2015. Located in Randburg, South Africa, their small team provides business consulting, corporate training, and sales outsourcing.

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    Industries

  • 445
    (4 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.9
    Undisclosed
    250 - 999 employees
    Nürnberg, Germany
    Salescode is a sales outsourcing company. They are located in Nürnberg, Germany and have a midsize team. Their services include sales outsourcing. The agency was established in 2019.
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  • 446
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Coral Gables, FL
    Call center Responsive Answering Service was founded in 1979. The small Coral Gables, Florida-based team provides voice services.
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  • 447
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Tel Aviv-Yafo, Israel
    Edamame is a sales outsourcing company. The small team is headquartered in , Israel. Their services include sales outsourcing.
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    Industries

  • 448
    (16 Reviews) 4.4

    Timeliness

    0.9

    Service Excellence

    0.9

    Value

    0.8

    Would Recommend

    4.4
    Undisclosed
    50 - 249 employees
    Charleston, SC

    Call Experts is a contact center outsourcing firm headquartered in Charleston, South Carolina. Founded in 1982, they now have over 200 employees distributed between three call centers on the US east coast. Call Experts provides expert services for voice support, including virtual receptionist services, inbound appointments, and customer support.

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    Clients

    Charleston Water System

    Industries

  • 449
    (3 Reviews) 4.0

    Timeliness

    3.7

    Service Excellence

    4.2

    Value

    3.7

    Would Recommend

    4.0
    $1,000+
    50 - 249 employees
    Toronto, Canada

    Telecommunications agency VoiceLogic is located in Toronto, Canada with another location in Minden, Nev. Since 1996, their team of 39 has been specializing in voice services for clients in the business & finance and consumer products industries. 

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    Clients

    DirecTV

    Industries

  • 450
    (5 Reviews) 4.3

    Timeliness

    4.6

    Service Excellence

    4.3

    Value

    4.0

    Would Recommend

    4.3
    $10,000+
    50 - 249 employees
    Ahmedabad, India

    Key Carrier Management Service(Key-CMS) is a call center located in Ahmedabad, India and Sheridan, Wyoming. The midsize team provides call center services, digital strategy, web development, back office outsourcing, and more. The agency was launched in 2019.

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    Industries

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