Top 100 Application Modernization Companies in the United States

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Top 100 Application Modernization Companies in the United States

The Best of August 2026

Looking for a top legacy modernization service in the United States?

Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process. 

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List of the Best United States Enterprise Application Modernization Services

  • 301

    (9 Reviews) 4.6

    Timeliness

    4.4

    Service Excellence

    4.6

    Value

    4.5

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Tampa, FL
    MAS Global Consulting is a Tampa, Florida-based software development company. The midsize agency was established in 2013. Their services include Custom Software Development, Enterprise App Modernization, Artificial Intelligence, UX/UI Design, and more.
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    Clients

    Johnson Controls JPMorgan Chase BlackRock Dell

    Industries

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  • 302

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10,000+ employees
    Chicago, IL
    Founded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.
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    Industries

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  • 303

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    San Juan Capistrano, CA
    BinaryFuel, LLC is a custom software development firm. They were launched in 2015, and their services include Custom Software Development and Enterprise App Modernization.
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    Industries

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  • 304

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Alpharetta, GA
    Launched in 1997, Relevantz Technology Services is a large software development firm. Their team focuses on Custom Software Development and cloud consulting & SI.
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    Industries

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  • 305

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.5

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Princeton, NJ

    Founded in 2015, Veraqor, Inc. Is a big data company. The agency offers BI & big data consulting & SI, cloud consulting & SI, IoT development, and Artificial Intelligence and has a midsize team.

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    Clients

    Procter & Gamble

    Industries

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  • 306

    (0 Reviews)

    Not yet reviewed.

    $250,000+
    10 - 49 employees
    St. Louis Park, MN
    IT strategy consulting company Element Consulting Group is located in St. Louis Park, Minnesota. They focus on IT strategy consulting and Enterprise App Modernization.
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    Industries

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  • 307

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    Longmont, CO
    Established in 2003, Limina is an UX design agency. Their team provides UX/UI Design and Custom Software Development.
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    Industries

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  • 308

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Atlanta, GA
    GSI, Inc. Is an ERP consulting and SI company. They are based in Atlanta, Georgia. Their team offers ERP consulting and SI and Enterprise App Modernization.
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    Industries

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  • 309

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Minneapolis, MN
    LANhome TECHnologies is a cloud consulting & SI company. The Minneapolis, Minnesota-based firm provides cloud consulting & SI and IT managed services.
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    Industries

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  • 310

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Irvine, CA
    AritaWeb Inc. Is a midsize AI development company based in Irvine, California. The team specializes in Artificial Intelligence and Enterprise App Modernization.
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    Industries

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  • 311

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Richmond, VA
    In Richmond, Virginia and Durham, North Carolina, Terazo is a cloud consulting & SI company. They specialize in cloud consulting & SI and ERP consulting and SI.
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  • 312

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    2 - 9 employees
    Cambridge, MA
    Launched in 2020, Evonate Solutions is a software development company and Enterprise App Modernization company. The team provides Custom Software Development and Enterprise App Modernization.
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  • 313

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Lake Oswego, OR
    Atmosera is an Enterprise App Modernization company established in 1995. The team provides Enterprise App Modernization and IT managed services.
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    Clients

    RoomsToGo
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  • 314

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Houston, TX
    Established in 2003, Smartbridge is a midsize Houston, Texas-based IT strategy consulting company. Their team focuses on IT strategy consulting and BI & big data consulting & SI.
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    Industries

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  • 315

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Emeryville, CA
    Mobile application development company AppMozart was established in 2019. The company focuses on Mobile App Development and Web Development.
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  • 316

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Leawood, KS
    27Global is a custom software development firm. Their team is based in Leawood, Kansas and Denver, Colorado. The firm offers Custom Software Development and Enterprise App Modernization.
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    Clients

    Center for Fiduciary Management

    Industries

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  • 317

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Towson, MD
    Headquartered in Towson, Maryland, Motifworks is an IT strategy consulting company. They provide IT strategy consulting and BI & big data consulting & SI and were founded in 2010.
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    Industries

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  • 318

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Reston, VA
    Qlarion, an Enterprise App Modernization company, focus on Enterprise App Modernization and BI & big data consulting & SI. They were founded in 2010.
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    Industries

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  • 319

    (0 Reviews)

    Not yet reviewed.

    $100,000+
    250 - 999 employees
    Irvine, CA
    IT strategy consulting company Prophecy Technologies focuses on IT strategy consulting and Cybersecurity. They are located in Irvine, California.
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  • 320

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Sarasota, FL
    Web design agency ProDev Solution is based in Sarasota, Florida. The small firm was founded in 2009. Their team specializes in web design, custom software development, web development, mobile app development, and more.
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    Industries

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  • 321

    (3 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.2

    Would Recommend

    4.7
    $50,000+
    50 - 249 employees
    New York, NY
    Software development company Lineate was founded in 2005. Their midsize team is headquartered in New York, New York and T'bilisi, Georgia. Lineate focuses on Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Web Development, and more.
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    Clients

    Sovrn 33Across Informa Rosen

    Industries

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  • 322

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Salt Lake City, UT
    Observian, a small cloud consulting & SI company, is based in Salt Lake City, Utah. Their services include cloud consulting & SI and Cybersecurity.
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  • 323

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Los Angeles, CA
    Founded in 2018, Cadenza is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Mobile App Development.
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  • 324

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Bartlett, IL
    Pi9 is an Enterprise App Modernization company located in Ruislip, England and Bartlett, Illinois. They provide Enterprise App Modernization and BI & big data consulting & SI and were founded in 2013.
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  • 325

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Pittsburgh, PA
    Rivers Agile is an Application Testing company. The team provides Application Testing and Mobile App Development and is based in Pittsburgh, Pennsylvania.
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    Industries

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  • 326

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Bridgewater Township, NJ
    Zealogics INC is an Engineering company established in 2012. Their team provides Engineering and IT managed services.
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    Industries

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  • 327

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    San Francisco, CA
    BKJ Digital is a website development company. Founded in 2016, the agency is headquartered in San Francisco, California. Their services include Web Development and Custom Software Development.
    Read More

    Industries

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  • 328

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Seattle, WA
    Pivotal Consulting, a cloud consulting & SI company, is based in Seattle, Washington. The team offers cloud consulting & SI and Enterprise App Modernization.
    Read More

    Industries

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  • 329

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Schaumburg, IL
    PSC Group, a custom software development company, provide Custom Software Development and Enterprise App Modernization. They were launched in 1990.
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  • 330

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Brookfield, WI
    Founded in 1999, Centare is a software development firm. The team specializes in Custom Software Development and Enterprise App Modernization.
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