2026 TSI Rankings

INDIVIDUAL COMPANY FOOTNOTES:
No. 1 Acquired A+ Technology & Security Solutions in September 2025. Acquired Fiber Solutions in May 2025. Adjusted its reporting methodology. SDM’s 2007 and 2012 Systems Integrator of the Year. No. 2 — Acquired Sonitrol New Orleans in January 2025 Acquired Sonitrol Ft. Lauderdale and Level 5 Security Group in December 2025. SDM’s 2011 (as Diebold) and 2019 Systems Integrator of the Year.  No. 3 Acquired ADT’s multifamily business in September 2025. Launched Active Video Monitoring Services in January 2026. No. 4 — Concluded its migration to one Pavion, simplifying the business structure for internal operations and customers. SDM’s 2022 Systems Integrator of the Year. No. 5 — Launched a managed services offering in March 2025.  No. 6 — Launched HELIAUS Gov in March 2026. Sold its controlling stake in AMAG Technology in December 2025. SDM’s 2016 Systems Integrator of the Year (as Securadyne Systems) and 2013 Systems Integrator of the Year (as G4S). No. 7 — Acquired 57 companies in 2025, including former TSI company Fortress Security in September 2025 and has continued its acquisition streak in 2026. No. 8 — Multiple acquisitions in 2025 including former TSI company Electronic Security Concepts LLC in December 2025. Acquired by Morgan Stanley Capital Partners in February 2026. No. 9 — Rebranded to CBX Solutions in May 2026. No. 10 — Acquired and integrated six companies in 2025. Ranked on the TSI for the first time. No. 11— Acquired Carolina Video Security Inc. in October 2025. No. 12 — Multiple acquisitions including AIC Security in January 2026, Life Safety Integrated Systems in November 2025 and Shanix Technology in May 2025. SDM’s 2025 Systems Integrator of the Year. No. 13— Certified Aliro credentials across multiple platforms in March 2026. Invested in i2G Systems in March 2025. SDM’s 2015 Systems Integrator of the Year. No. 14 — Announced Unified Brand Architecture and UT Government rebrand in March 2025. SDM’s 2014 and 2021 Systems Integrator of the Year. No. 15 — SDM’s 2017 Systems Integrator of the Year. No. 16 — Acquired Compass Fire Protection in August 2025. Launched two new proprietary software platforms. No. 17 — Acquired by BearCom in January 2025. SDM’s 2020 Systems Integrator of the Year. No. 18 — Achieved ISO 42001 AI Certification in June 2025. Expanded the company footprint to international. No. 19 — Continued its geographical expansion with multiple acquisitions, including Security Government Technology Solutions in December 2025, ClearLine Networks in October 2025, and Atlas Security in August 2025. No. 20 — Acquired Accu-Com Security in January 2025. No. 21 — Had record booked sales across groups and ended 2025 with the largest backlog in company history. SDM’s 2018 Systems Integrator of the Year. No. 23 — SDM’s 2023 Systems Integrator of the Year. No. 24 — Expanded its regional footprint by launching a Nashville office. No. 26 — Saw highest revenue year to date along with several new high-profile customers. No. 27 — Completed the successful integration of the largest acquisition in terms of RMR in the company’s history. No. 28 — Acquired former TSI-ranked D/A Central in August 2025. Ranked on the TSI for the first time. No. 29 — Acquired All State Communications of Minn. in May 2025. Ranked on the TSI for the first time. No. 30 — Ranked on the TSI for the first time. No. 32 — Achieved 25% growth over 2024. No. 36 — Increased sales of mobile video surveillance trailers by 67% and increased RMR. No. 39 — Acquired ESSC in March 2026, S&S Security Alarms in November 2025, and Frase Protection in February 2025. No. 41 — Acquired multiple companies including  SDS Security and Christopherson Fire Protection in May 2025. Ranked on the TSI for the first time. No. 42 — Acquired Monitronics’ commercial alarm accounts in March 2025. Added three new branch locations. No. 45 — Nearly doubled revenue in 2025. No. 48 — Increased both revenue and profits. No. 49 — Recorded record highs for both revenue and net profit. No. 50 — Ranked on the TSI for the first time. No. 52 — Achieved UL 827B Video Monitoring Center Certification in September 2025 Announced a strategic partnership with Kinetic Global for risk management solutions in February 2025. No. 56 — Expanded into South Carolina market with acquisition of upstate South Carolina company. No. 59 — Grew both RMR revenues and average deal size by 9% and 10%. Ranked on the TSI for the first time. No. 62 — SDM’s 2024 Systems Integrator of the Year.  No. 66 — Ranked on the TSI for the first time. No. 70 — Continued to integrate more video verification software into their automation system as well as expanding monitoring licensees across the country. No. 77 — Gross margins grew by a healthy 9% to 50% whilst operating profit grew 23%. No. 82 — Increased installation sales and revenue by over 20% while continuing to increase RMR organically. No. 84 — Ranked on the TSI for the first time. No. 85 — Achieved record-breaking performance in both gross sales and profitability. Ranked on the TSI for the first time. No. 87 — Ranked on the TSI for the first time. No. 91 — SDM’s 2025 Project of the Year winner. Ranked on the TSI for the first time. No. 95 — Launched safety and security consulting services in February 2026, and AI-powered live video monitoring services in July 2025. No. 98 — Added another acquisition and successfully integrated that company into Dehart. No. 100 — Awarded new cooperative contract.

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