ECS Federal, LLC
ECS Federal, LLC received $544.6M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 8.4% from $594.4M the year before, and $2.5B since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- XYB4JU4PA6T4
- CAGE code
- 1T1E5
- Doing business as
- E C S
- Headquarters
- Fairfax, VA
- Business size
- Other Than Small Business
- Parent company
- Asgn Incorporated (UEI QJJMSGVAUN66)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Commerce · NAICS 541330
#4DOJ · NAICS 541519
#5DHS · NAICS 541512
#6DOJ · NAICS 541330
#7DHS · NAICS 541330
#9Treasury · NAICS 541511
#10Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $151.2M | $915.9M |
| Department of Homeland Security | $256.6M | $872.2M |
| Department of Justice | $76.6M | $385.0M |
| Department of the Treasury | $8.7M | $121.0M |
| Department of Commerce | $24.8M | $113.3M |
| Department of Health and Human Services | $26.2M | $86.1M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541512 | Computer Systems Design Services | $254.4M | $992.4M |
| 541511 | Custom Computer Programming Services | $16.2M | $485.3M |
| 541330 | Engineering Services | $101.0M | $351.2M |
| 541990 | All Other Professional, Scientific, and Technical Services | $69.1M | $288.5M |
| 541519 | Other Computer Related Services | $64.1M | $171.7M |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $38.9M | $135.0M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| DA01 | IT and Telecom - Business Application/Application Development Support Services (Labor) | $361.1M |
| DJ01 | IT and Telecom - Security and Compliance Support Services (Labor) | $283.9M |
| R499 | Support- professional: Other | $281.7M |
| DH01 | IT and Telecom - Platform Support services: Database, Mainframe, Middleware (Labor) | $228.7M |
| R408 | Support- professional: Program Management/Support | $148.6M |
| DF01 | IT and Telecom - IT Management Support Services (Labor) | $131.3M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| HR001122F0004 | Department of Defense MICROSYSTEMS ARCHITECTURES MTO2) SUPPORT SERVICES | $52.8M | Oct 31, 2026 |
| W911QX25C0002 | Department of Defense CONTRACT TO RESEARCH, DEVELOP, MODIFY, DEPLOY, OPERATE, AND MAINTAIN ARTIFICIAL INTELLIGENCE/MACHINE LEARNING (AI/ML) ALGORITHMS AND MODELS. | $78.5M | Jul 1, 2027 |
| 75N99225F00001 | Department of Health and Human Services PROFESSIONAL SUPPORT SERVICES | $71.1M | Sep 10, 2027 |
| 47QFRA24F0012 | Department of Homeland Security CONTINUOUS DIAGNOSTICS AND MITIGATION CDM DATA SERVICES | $228.7M | Sep 17, 2027 |
| HC108422F0258 | Department of Defense AESS 2.0 - ENDPOINT PROTECTION | $275.4M | Sep 28, 2027 |
| 15F06725F0001248 | Department of Justice CODIS DMSS - ITSSS-2 SCOR 37 | $50.6M | Sep 29, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 70RDA226FC0000010 | Department of Homeland Security THE DEPARTMENT OF HOMELAND SECURITY (DHS), OFFICE OF THE CHIEF HUMAN CAPITAL OFFICER (OCHCO) REQUIRES ARCHITECTURE, DEVELOPMENT, ENGINEERING, & MANAGEMENT SERVICES (ADEMS)… | $8.6M | Sep 30, 2026 |
| 50310226F0148 | Securities and Exchange Commission CYBERWATCH PROGRAM | $960K | Sep 17, 2026 |
| 1305M226F0400 | Department of Commerce FLEET RECAP SUPPORT, OR-26-00066 | $1.8M | Sep 4, 2026 |
| 1305M226F0392 | Department of Commerce USV SUPPORT OR-FY26-03967 | $97K | Aug 18, 2026 |
| 1305M226F0377 | Department of Commerce NMFS SEFSC SUPPORT FOR GLADYS REESE OR-FY26-04369 | $24K | Aug 12, 2026 |
| 1331L526F13OS1205 | Department of Commerce PROGRAM MANAGEMENT SUPPORT SERVICES. | $24K | Aug 11, 2026 |
| 1305M226F0361 | Department of Commerce BIGELOW MRP SUPPORT SERVICES OR-FY26-04228 | $959K | Aug 6, 2026 |
| 1305M226F0265 | Department of Commerce ACTUARIAL SUPPORT OMAO-EXMPT-26-247 | $68K | Jul 15, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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