# Federal contracts in Chantilly, Virginia

Canonical: https://abierto.us/cities/chantilly-va-5114744

- Kind: City
- Census GEOID: 5114744
- County: Fairfax County (FIPS 51059)
- State: Virginia
- Opportunities in window: 182 (0 open)
- Awards performed here: 3,721, $9,498,117,506 obligated to 458 vendors

## Top vendors by obligations

- Amentum Services, Inc.: 500 awards, $2,571,233,851. https://abierto.us/vendors/qemlrqa7plg4
- Caci, Inc. - Federal: 174 awards, $1,525,908,041. https://abierto.us/vendors/n3pbjavnkf61
- Four Points Technology, L.L.C.: 425 awards, $766,654,269. https://abierto.us/vendors/h1khjpjh9r51
- Caci Nss, LLC: 80 awards, $589,227,364. https://abierto.us/vendors/eelec8qcc3n8
- Peraton Enterprise Solutions LLC: 27 awards, $419,234,481. https://abierto.us/vendors/mbsrawaq9559
- Caci Technologies, LLC: 29 awards, $269,365,280. https://abierto.us/vendors/ngeeg7kp11v4
- Rei Systems, Inc.: 78 awards, $243,018,298. https://abierto.us/vendors/yrnmvn96jc17
- Avantus Federal LLC: 3 awards, $238,451,730. https://abierto.us/vendors/xll3upbt4mw6
- Peraton Technology Services Inc.: 93 awards, $204,292,208. https://abierto.us/vendors/cj38h41qmga1
- Caci, LLC - Commercial: 81 awards, $194,377,587. https://abierto.us/vendors/e5e6smmjypl3
- American Systems Corporation: 39 awards, $171,793,937. https://abierto.us/vendors/cfwrl5lxxx93
- Pae Labat-Anderson LLC: 46 awards, $151,058,168. https://abierto.us/vendors/feskmkcansh3

## Awarding agencies

- Department of the Air Force: 229 awards, $1,899,840,808
- Department of the Army: 198 awards, $1,741,349,842
- Department of the Navy: 349 awards, $1,020,824,667
- Department of Veterans Affairs: 385 awards, $818,377,417
- National Aeronautics and Space Administration: 64 awards, $457,955,289
- Offices, Boards and Divisions: 436 awards, $436,604,752
- Defense Contract Management Agency: 113 awards, $376,104,779
- Defense Health Agency: 43 awards, $313,366,524
- U.S. Citizenship and Immigration Services: 5 awards, $269,167,904
- Defense Information Systems Agency: 25 awards, $226,608,266

## Top industries by obligations

- 488190 Other Support Activities for Air Transportation: $1,766,493,974
- 541330 Engineering Services: $1,599,104,843
- 541519 Other Computer Related Services: $1,496,586,048
- 541512 Computer Systems Design Services: $1,384,559,466
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology): $593,426,724
- 541511 Custom Computer Programming Services: $456,911,306
- 541611 Administrative Management and General Management Consulting Services: $368,223,288
- 541199 All Other Legal Services: $349,220,873
- 541513 Computer Facilities Management Services: $282,159,723
- 336411 Aircraft Manufacturing: $187,376,750

## Recently published

- September 9, 2026: Cybersecurity, Compliance, and Quality Assurance Services (12SAD126F0011), justification, awarded to Koniag IT Systems, LLC. https://abierto.us/opportunities/12sad126f0011
- September 9, 2026: COTTON MANAGEMENT SYSTEMS APPLICATION DEVELOPMENT SUPPORT SERVICES (HHSN316201200173W_12314426F0374), award notice, awarded to Soft Tech Consulting, Inc.. https://abierto.us/opportunities/hhsn316201200173w12314426f0374
- August 27, 2026: SCO Offensive Fires Industry Day Update, special notice. https://abierto.us/opportunities/6b5b800a05594f9fb57f97ef5a996ff0
- August 27, 2026: SCO Offensive Fires Industry Day Update, special notice. https://abierto.us/opportunities/9da1b84390f94b49be8814e2b5f38d8e
- August 27, 2026: SCO Offensive Fires Industry Day Update, special notice. https://abierto.us/opportunities/fc4a014fc3464b3b8227d7b6ffa3e86e
- August 27, 2026: SCO Offensive Fires (SCO-PS-26-11), special notice. https://abierto.us/opportunities/scops2611
- August 21, 2026: SCO Offensive Fires Industry Day (SCO), special notice. https://abierto.us/opportunities/915baf83ac494216a319676ab7dcc4a2
- August 21, 2026: SCO Offensive Fires Industry Day (SCO), special notice. https://abierto.us/opportunities/a1944306e2b943069a5dd0295bbc8446
- August 17, 2026: Basic Information Awareness Operations (BIAO) Request for Information (RFI) (BIAO-RFI-2026), sources sought. https://abierto.us/opportunities/biaorfi2026
- August 12, 2026: Data Analytic Support Services (DASS) Intent to Sole Source (70CMSD26Q00000012), special notice. https://abierto.us/opportunities/70cmsd26q00000012

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Sources: SAM.gov Contract Opportunities extract, USAspending.gov award data, and Census Bureau counties, places and ZIP Code Tabulation Areas. A notice's county is the county holding most of its ZIP code. Cite https://abierto.us/cities/chantilly-va-5114744.