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Abacus Ranked No. 3 on the 2026 MSP 501 List

In a remarkable achievement, Abacus, a prominent provider of managed IT and cybersecurity services, celebrated its ranking as the third best managed service provider on the globally recognized 2026 Channel Futures MSP 501 list. This prestigious listing, which evaluates the top players within the managed services industry, underscores the company’s dedication to innovation and quality service in highly regulated sectors like finance and healthcare.

Year of Transformative Growth

The notable leap from the 20th position in 2025 to the third spot in 2026 stands as a testament to Abacus's significant growth trajectory over the past year. This growth was characterized by strategic expansions, including the acquisition of Entara, a Chicago-based managed service provider boasting a mature incident response practice, and the merger with Medicus IT—two milestones that have enhanced Abacus’s capabilities significantly.

By blending the strengths of these organizations, Abacus not only reinforced its expertise in critical sectors but also created a more scalable platform designed to address the complex needs of its clients. Moving forward with a unified brand, Abacus not only aims to meet but also to anticipate the evolving needs of its clients, embodying its brand motto “Always Ahead.”

Commitment to Industry Leadership

According to Abacus's CEO, Anthony J. D'Ambrosi, this accolade reflects both the team's remarkable dedication and the trust placed in Abacus by clients daily. He emphasizes that the past year has seen the expansion of their global reach and the unification of two leading entities within managed services, establishing a robust framework for ongoing success.

Furthermore, the company has made substantial strides in advancing its technical capabilities, particularly in managed IT operations, cybersecurity, and multi-cloud services. Abacus has also emerged as a pioneer in the integration of AI-driven processes into its service delivery, successfully facilitating clients in navigating complex AI environments securely and efficiently.

Client-Centric Approach

Today, Abacus proudly supports over 1,200 clients across 25 countries, delivering a comprehensive and integrated IT and cybersecurity ecosystem through a compliance-ready platform. Its global footprint extends over 20 offices, including recent expansions into the UAE, which signifies their commitment to enhancing services globally.

The firm distinguishes itself in the market with its specialized offerings in cybersecurity, which encompass governance, risk management, compliance advisory, and emergency incident response—all reinforced through an AI-powered delivery. This advanced level of service maturity is rare among managed service providers, solidifying Abacus’s standing within the field.

Abacus’s culture also plays a pivotal role in its success. In its vision to cultivate the best workplace within the managed services industry, the company thrives on its four core values: Integrity, Collaboration, Continuous Learning, and Transformation. These principles empower the team to navigate challenges effectively, fostering a culture that prioritizes both employee and client satisfaction.

Looking Ahead

With its ongoing commitment to pushing boundaries and redefining standards within the managed services landscape, Abacus is well-positioned to continue its ascent in the industry. The recognition as one of the top performers in the MSP 501 list not only validates their strategies but also reinforces their mission to lead and secure the next generation of technological innovation for their clientele.

As Abacus embarks on the next phase of its journey, clients can anticipate a steadfast partner in navigating the complexities of the digital landscape, ensuring operational security and efficiency across all platforms.