Top 100 Telecommunication Companies IT Consulting Firms

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Top 100 Telecommunication Companies IT Consulting Firms

The Best of December 2025

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List of the Best Telecommunications IT Services Companies

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  • 871

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Bournemouth, England
    BBD Boom is a small CRM consulting and SI company located in Bournemouth, England. The team provides CRM consulting and SI and Digital Strategy.
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  • 872

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Founded in 2004, OUT OF THE BOX Consulting is a small CRM consulting and SI company headquartered in Sunnyvale, California. Their team offers CRM consulting and SI and Custom Software Development.
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  • 873

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Broadview Heights, OH
    Based in Broadview Heights, Ohio, Silo Connectors, LLC is a CRM consulting and SI company. The team focuses on CRM consulting and SI.
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  • 874

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    250 - 999 employees
    Lima, Peru
    Soa Professionals Latam is an other IT consulting and SI company headquartered in Lima, Peru. They offer other IT consulting and SI and IT staff augmentation and were founded in 2004.
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  • 875

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Mumbai, India
    ECloudChain is an IT managed services company. Launched in 2018, the company is in Mumbai, India. Their services include IT managed services and BI & big data consulting & SI.
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  • 876

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Dhaka, Bangladesh
    TechForing Ltd. Is a Cybersecurity company. They are based in Holland, Michigan and Istanbul, Türkiye and have midsize team of experts. Their services include Cybersecurity.
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  • 877

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Bristol, England
    Other IT consulting and SI company ADT Systems is located in Bristol, England. The team offers other IT consulting and SI and IT managed services.
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  • 878

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Franklin, NJ
    Worldwide Services, LLC is an IT managed services company. They are in Franklin, New Jersey and have midsize team. Their services include IT managed services and IT strategy consulting.
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  • 879

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Riyadh, Saudi Arabia
    Established in 1985, Saudi Bell Group Company is a midsize Riyadh, Saudi Arabia-based Cybersecurity company. Their services include Cybersecurity and IT managed services.
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  • 880

    (1 Reviews) 4.5

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    Irving, TX

    Veritis Group is a Texas based IT consulting services provider, established in 2004. With a team of 250+ professionals, the firm delivers expertise in Strategy, Applications, Managed Services, Data, Intelligence, Security, and Infrastructure across various industries.

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  • 881

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Plattsburgh, NY
    SBS Group, a CRM consulting and SI company, was launched in 1986. The midsize team focuses on CRM consulting and SI and ERP consulting and SI.
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  • 882

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Raleigh, NC
    CozyRoc, a small CRM consulting and SI company, is located in Raleigh, North Carolina. The team provides CRM consulting and SI and ERP consulting and SI.
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  • 883

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Cairo, Egypt
    CRM consulting and SI company ITWorx is in Cairo, Egypt and Farmington, Connecticut. The team provides CRM consulting and SI and ERP consulting and SI.
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  • 884

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Alderley Edge, England
    Established in 1993, Chess Telecom is an IT managed services company. The team focuses on IT managed services and Custom Software Development and is in Alderley Edge, England.
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  • 885

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Jacksonville, FL
    In Jacksonville, Florida, Astadia Consulting is a midsize software development company. The team offers Custom Software Development and Enterprise App Modernization.
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  • 886

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    1,000 - 9,999 employees
    Bengaluru, India
    ALTEN Calsoft Labs is a cloud consulting & SI company established in 1992. The firm focuses on cloud consulting & SI and IT managed services.
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  • 887

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Royal Tunbridge Wells, England
    Founded in 2001, Infinity Group UK is a midsize Royal Tunbridge Wells, England-based IT managed services company. Their services include IT managed services and ERP consulting and SI.
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  • 888

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Chesterfield, England
    IT managed services company Peak Indicators is located in Chesterfield, England. Their services include IT managed services and BI & big data consulting & SI.
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  • 889

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    1,000 - 9,999 employees
    Bradley Stoke, England
    Founded in 1998, Torry Harris Business Solutions is an IT managed services company. The team offers IT managed services and IT strategy consulting and is based in Bradley Stoke, England.
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  • 890

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    St. Louis Park, MN
    IT managed services company Loffler Companies is based in St. Louis Park, Minnesota. They offer IT managed services and unified communications consulting & SI and were founded in 1986.
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  • 891

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    CRM consulting and SI company WeAre4C was founded in 1997. The agency focuses on CRM consulting and SI and BI & big data consulting & SI.
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  • 892

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Couse5 Intelligence is a big data company. They are in Redmond, Washington and have midsize team. They provide BI & big data consulting & SI and Market Research.
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  • 893

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Gurugram, India
    Cloud consulting & SI company VVDN Technologies specializes in cloud consulting & SI and IoT development. They were launched in 2007.
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  • 894

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    250 - 999 employees
    Leeds, England
    Founded in 2014, Infinity Works is a custom software development company. Located in Leeds, England and London, England, the team focuses on Custom Software Development and cloud consulting & SI.
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  • 895

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Birkenhead, England
    Zansys ICT - Business IT Solutions is a Birkenhead, England-based IT managed services company. They focus on IT managed services and Cybersecurity and were established in 2000.
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  • 896

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Zenica, Bosnia and Herzegovina
    Bicom Systems, an unified communications consulting & SI and Wearable App Development company, was founded in 2004. The team offers unified communications consulting & SI and Wearable App Development.
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  • 897

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Antwerpen, Belgium
    IT managed services company Idalko is located in Antwerpen, Belgium and Paris, France. Their services include IT managed services and Custom Software Development.
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  • 898

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Prague, Czech Republic
    IBA Group is a large big data company based in Prague, Czech Republic and Kyiv, Ukraine. Their services include BI & big data consulting & SI and cloud consulting & SI.
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  • 899

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    IT strategy consulting company Alhambra IT specializes in IT strategy consulting and cloud consulting & SI. They were founded in 1992.
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  • 900

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Advised Skills is a Corporate Training & Coaching company. The London, England-based firm was founded in 2013. Their team focuses on Corporate Training & Coaching and other IT consulting and SI.
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