Four Llc
Herndon, VA · UEI X1JJYEW4HAN9 · NAICS 541519
Four Llc is a federal contractor based in Herndon, VA operating in professional, scientific, and technical services (NAICS 541519). Four Llc has received $1.61 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 760 contracts totaling $1.55 billion for this firm. Four Llc's largest customer is Department Of The Treasury, accounting for $573.04 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 2032H523F00382 | Department Of The Treasury | June 29, 2026 | $259.39M |
| 2032H518F00639 | Department Of The Treasury | July 2, 2025 | $237.45M |
| 75FCMC19F0015 | Department Of Health And Human Services | September 23, 2022 | $213.83M |
| 70B04C20F00000111 | Department Of Homeland Security | September 27, 2021 | $146.00M |
| 70B04C23F00000244 | Department Of Homeland Security | July 25, 2024 | $74.92M |
| HC102822F1122 | Department Of Defense | November 3, 2025 | $45.30M |
| 2033H624F00133 | Department Of The Treasury | July 1, 2026 | $40.56M |
| 24361820F0029 | Office Of Personnel Management | September 23, 2021 | $29.92M |
| HT001518F0044 | Department Of Defense | September 15, 2021 | $27.72M |
| 19AQMM23F1117 | Department Of State | March 26, 2026 | $25.88M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of The Treasury | $573.04M | 22 |
| Department Of Defense | $274.50M | 325 |
| Department Of Health And Human Services | $226.07M | 9 |
| Department Of Homeland Security | $223.90M | 10 |
| Department Of Justice | $52.04M | 73 |
| Department Of State | $45.23M | 55 |
| Office Of Personnel Management | $31.40M | 6 |
| Department Of Agriculture | $25.58M | 20 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541519 | Other Computer Related Services | $1.06B |
| 511210 | Software Publishers | $529.79M |
| 513210 | Software Publishers | $19.43M |
| 519130 | Internet Publishing And Broadcasting And Web Search Portals | $350.8K |
| 334111 | Electronic Computer Manufacturing | $311.1K |
| 541511 | Custom Computer Programming Services | $285.8K |
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Frequently asked questions
How much has Four Llc received in federal contracts?
Four Llc has received $1.61 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 760 contracts totaling $1.55 billion for this firm. Their largest customer is Department Of The Treasury, representing $573.04 million of awarded work.
What does Four Llc do?
Four Llc is a federal contractor based in Herndon, VA, registered under NAICS 541519 (professional, scientific, and technical services).