Flagship ranking · FY2026 to date
Top small-business government contractors, FY2026 to date
Data through 2026-09-28
The Top small-business government contractors list for FY2026 to date shows $27.9B in total contract obligations. The list ranks firms by obligations and highlights a concentration at the top: ATLANTIC DIVING SUPPLY, INC. leads the group with $4.5B in obligations, followed by W S DARLEY & CO with $1.5B and CSI AVIATION, INC with $1.3B. The top ten firms include a mix of suppliers, services, and technical contractors, with FOUR POINTS TECHNOLOGY, L.L.C. at $1B and a cluster of firms near the $1B mark: THUNDERCAT TECHNOLOGY, LLC at $998M, MINBURN TECHNOLOGY GROUP, LLC at $984M, and V3GATE, LLC at $977M. AMERICAN CENTRIFUGE OPERATING, LLC obligated $916M, GENERAL MATTER, INC. obligated $900M, and FCN, INC. obligated $811M. The note on the page clarifies that these figures are contract obligations and that current-year totals are partial for the fiscal year to date. Agencies and contracting officers reviewing small-business performance can use the listed obligations to see which firms are receiving the largest shares of award dollars so far in FY2026.
| Item | Obligations |
|---|---|
| ATLANTIC DIVING SUPPLY, INC. | $4.5B |
| W S DARLEY & CO | $1.5B |
| CSI AVIATION, INC | $1.3B |
| FOUR POINTS TECHNOLOGY, L.L.C. | $1B |
| THUNDERCAT TECHNOLOGY, LLC | $998M |
| MINBURN TECHNOLOGY GROUP, LLC | $984M |
| V3GATE, LLC | $977M |
| AMERICAN CENTRIFUGE OPERATING, LLC | $916M |
| GENERAL MATTER, INC. | $900M |
| FCN, INC. | $811M |
ATLANTIC DIVING SUPPLY, INC. is the largest small-business federal contractor in FY2026 to date, with $4.5B in obligations.
Who holds the top positions on this list and how concentrated are obligations?
ATLANTIC DIVING SUPPLY, INC. holds the top position with $4.5B in obligations. W S DARLEY & CO and CSI AVIATION, INC hold the next positions with $1.5B and $1.3B respectively. FOUR POINTS TECHNOLOGY, L.L.C. is the fourth-ranked firm with $1B and the remaining top ten fall between $998M and $811M. The top ten list accounts for a substantial part of the $27.9B in total obligations for FY2026 to date.
What types of firms appear in the top small-business contractors list?
The ranked firms include suppliers, aviation and technical services, and technology contractors. ATLANTIC DIVING SUPPLY, INC and W S DARLEY & CO represent supply-focused firms while CSI AVIATION, INC and AMERICAN CENTRIFUGE OPERATING, LLC represent specialized services and operations support. FOUR POINTS TECHNOLOGY, L.L.C., THUNDERCAT TECHNOLOGY, LLC, MINBURN TECHNOLOGY GROUP, LLC, V3GATE, LLC, GENERAL MATTER, INC., and FCN, INC. represent a range of IT and engineering service providers. The list reflects obligations across diverse small-business specialties in FY2026 to date.
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Frequently asked questions
Who is the largest small-business federal contractor in FY2026?
ATLANTIC DIVING SUPPLY, INC. is the largest small-business federal contractor in FY2026; ATLANTIC DIVING SUPPLY, INC. obligated $4.5B.
How are these small-business contractor rankings calculated?
Rankings are calculated by total contract obligations for FY2026 to date; the page notes that all figures are contract obligations and that current-year totals are partial for the fiscal year to date.