Caci Nss, Llc
Reston, VA · UEI GS59ABNVD6N7 · NAICS 541330
Caci Nss, Llc is a federal contractor based in Reston, VA operating in professional, scientific, and technical services (NAICS 541330). Caci Nss, Llc has received $4.67 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 274 contracts totaling $4.73 billion for this firm. Caci Nss, Llc's largest customer is General Services Administration, accounting for $2.27 billion of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 47QFCA21F0087 | General Services Administration | February 26, 2026 | $730.32M |
| FA875019F1000 | Department Of Defense | September 27, 2023 | $576.14M |
| GST0013AJ0065 | General Services Administration | September 15, 2024 | $424.45M |
| 47QFCA21F0057 | General Services Administration | October 22, 2025 | $401.59M |
| HDTRA123F0020 | Department Of Defense | August 26, 2025 | $300.14M |
| 47QFCA20F0002 | General Services Administration | January 15, 2026 | $194.03M |
| NNJ14HA04B | National Aeronautics And Space Administration | September 29, 2022 | $168.14M |
| FA489021F0010 | Department Of Defense | November 25, 2025 | $162.56M |
| 47QFMA18F0049 | General Services Administration | September 30, 2020 | $150.36M |
| 0010 | Department Of Defense | August 2, 2011 | $111.31M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| General Services Administration | $2.27B | 37 |
| Department Of Defense | $1.80B | 86 |
| Department Of Homeland Security | $194.10M | 54 |
| National Aeronautics And Space Administration | $183.00M | 8 |
| Department Of State | $101.29M | 1 |
| Department Of Labor | $53.89M | 19 |
| Executive Office Of The President | $37.75M | 1 |
| Nuclear Regulatory Commission | $19.32M | 2 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $2.14B |
| 541512 | Computer Systems Design Services | $948.21M |
| 517110 | Wired Telecommunications Carriers | $790.24M |
| 541511 | Custom Computer Programming Services | $356.12M |
| 541990 | All Other Professional, Scientific, And Technical Services | $190.58M |
| 541611 | — | $86.10M |
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Frequently asked questions
How much has Caci Nss, Llc received in federal contracts?
Caci Nss, Llc has received $4.67 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 274 contracts totaling $4.73 billion for this firm. Their largest customer is General Services Administration, representing $2.27 billion of awarded work.
What does Caci Nss, Llc do?
Caci Nss, Llc is a federal contractor based in Reston, VA, registered under NAICS 541330 (professional, scientific, and technical services).