Overview
Work performed in this county, wherever the company is based; the latest year will rise
Hover over a year to see its value.
Insight Largest complete year: $41.5B in FY2025
Contractors registered in this county, wherever they did the work
Hover over a year to see its value.
Insight Largest complete year: $92.7B in FY2024
Click a place to open its page.
Insight 18% of the work in ZIP 22102
Insights on other tabs
- Contractors
- 10,984 based here; 302 are SBA-listed small businesses
- Awards
- Booz Allen Hamilton Inc. did 4.1% of the work performed here; Department of the Army placed 12%
- ZIP codes
- 77 ZIP codes with federal contract data
- Offices
- 25 contracting offices located here
Contractors
Contractors based in Fairfax County, VA, prime awards since FY2021, US$
492 with an active registration; 302 are SBA-listed small businesses; $416B in prime awards in FY2021–FY2025
Showing 1–10 of the first 500 of 10,984 contractors
| Since FY2021, US$ | ||||
|---|---|---|---|---|
| Booz Allen Hamilton Inc. | Mclean | 541512 Computer Systems Design Services | $36,342,754,985 | Active |
| General Dynamics Information Technology, Inc. | Falls Church | 541330 Engineering Services | $26,806,297,148 | Active |
| Science Applications International Corporation | Reston | 541512 Computer Systems Design Services | $24,530,315,687 | Active |
| Amentum Services, Inc. | Chantilly | 541330 Engineering Services | $18,791,835,623 | Active |
| Leidos, Inc. | Reston | 541715 Research and Development in the Physical, … | $15,670,585,327 | Active |
| CACI, Inc. - Federal | Chantilly | 541512 Computer Systems Design Services | $14,517,586,704 | Active |
| Peraton Inc.SBA-listed small businessListed in SBA DSBS | Herndon | 541330 Engineering Services | $10,524,966,387 | Active |
| Carahsoft Technology Corp. | Reston | 541618 Other Management Consulting Services | $9,473,189,284 | Active |
| The Mitre Corporation | Mc Lean | 541715 Research and Development in the Physical, … | $9,016,275,119 | Active |
| Cgi Federal Inc. | Fairfax | 541519 Other Computer Related Services | $7,522,502,132 | Active |
Awards
Prime awards performed here, wherever the company is based
Click a bar to open its page.
15 smaller rows, $31B together (16.6%), folded to keep the card short.
Everyone else: $102B (54.8%)
Insight Booz Allen Hamilton Inc.: 4.1%
Subawards performed here, latest report of each
Click a linked bar to open its page.
Insight 25,406 subawards, $23B
Click a bar to open its page.
Click a bar to open its page.
Insight 19% under NAICS 541512
ZIP codes
ZIP codes in Fairfax County, VA, work performed and contractors based, FY2021–FY2025
Most work performed: ZIP 22102, $33.6B · 18%
Showing 1–10 of 77 ZIP codes
| FY2021–FY2025, US$ | FY2021–FY2025 | |||
|---|---|---|---|---|
| 22102 | Mclean | 1,004 | $33,586,814,851 | 26,242 |
| 20190 | Reston | 525 | $31,977,838,955 | 25,879 |
| 20171 | Herndon | 760 | $20,318,899,642 | 25,312 |
| 20151 | Chantilly | 712 | $15,505,994,670 | 7,290 |
| 22042 | Falls Church | 234 | $14,470,748,402 | 3,672 |
| 22060 | Fort Belvoir | 49 | $12,948,259,277 | 8,901 |
| 20191 | Reston | 480 | $8,032,092,577 | 78,122 |
| 20170 | Herndon | 373 | $7,245,230,516 | 7,511 |
| 22033 | Fairfax | 295 | $6,792,228,531 | 1,828 |
| 22182 | Vienna | 617 | $5,596,824,328 | 8,267 |
Offices
Contracting offices located in Fairfax County, VA, prime obligations they awarded anywhere, US$, FY2021–FY2025
Showing 1–10 of 25 offices
| FY2021–FY2025, US$ | |||
|---|---|---|---|
| IBC ACQ SVCS DIRECTORATE (00004) (140D04) | Departmental Offices | 812 | $12,052,876,340 |
| DEFENSE THREAT REDUCTION AGENCY (HDTRA1) | Defense Threat Reduction Agency | 127 | $5,216,359,641 |
| DEFENSE HEALTH AGENCY (HT0011) | Defense Health Agency | 127 | $4,905,992,023 |
| HEADQUATERS (15DDHQ) | Drug Enforcement Administration | 237 | $2,717,074,974 |
| FA2401 SPACE DEVELOPMENT AGENCY SDA | Department of the Air Force | 22 | $2,052,228,538 |
| DEFENSE HEALTH AGENCY (HT0014) | Defense Health Agency | 196 | $1,924,048,454 |
| BUREAU OF INDIAN AFFAIRS (140A16) | Bureau of Indian Affairs and Bureau of Indian Education | 188 | $1,642,448,404 |
| OFC OF ACQUSITION GRANTS-NATIONAL (140G01) | U.S. Geological Survey | 510 | $1,096,463,430 |
| C5I DIVISION 1 ALEXANDRIA (70Z079) | U.S. Coast Guard | 5 | $898,255,203 |
| FA2541 SSC COMRCL SVS OFC SSC CMK | Department of the Air Force | 27 | $592,784,335 |