Abacus ranks No. 1,568 on 2026 Inc. 5000 list in fifth appearance
Abacus said it ranked No. 1,568 on the 2026 Inc. 5000 list and cited growth tied to acquisitions and a merger.
Abacus said on Aug. 17, 2026, that it placed No. 1,568 on the 2026 Inc. 5000 list. It is the company’s fifth appearance on the annual ranking of fast-growing private companies.
The Inc. 5000 ranks companies by percentage revenue growth from 2022 to 2025, according to the company’s release.
Abacus, which describes itself as a global managed IT and cybersecurity service provider for highly regulated industries, also said it ranked No. 144 in the New York-Newark-Jersey City metro area, No. 126 among New York-based honorees and No. 66 among IT Services companies nationwide.
The company said its growth over the past two years included the acquisition of Entara, a Chicago-based MSP and MSSP with incident response capabilities, and a merger with Medicus IT. Abacus said it serves financial services and healthcare clients and offers AI orchestration, emergency incident response, cybersecurity governance and advisory services, IT operations and multi-cloud management.
In a quoted statement, CEO Anthony J. D’Ambrosi said the fifth Inc. 5000 recognition reflects the team’s shared purpose and commitment to learning, growth and client service.
Abacus said it has a global headquarters in New York City and an EMEA headquarters in London. The company did not provide additional financial figures in the release.
The broader 2026 Inc. 5000 list has not yet been released.
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Editorial note: This article was prepared with AI assistance and includes source attribution for reader review.
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