Cssi, LLC
Cssi, LLC received $21.4M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 26.9% from $29.3M the year before, and $140.4M since FY2022. Its largest customer is the Department of Transportation.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- MU5BJR4UM2V3
- CAGE code
- 0YUD7
- Doing business as
- Cssi Inc
- Headquarters
- Washington, DC
- Business size
- Small Business
- Parent company
- Cssi Inc (UEI XFNNTA6ALDD3)
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.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Transportation | $19.9M | $107.4M |
| Department of Defense | $1.5M | $33.0M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| R499 | Support- professional: Other | $63.0M |
| DH01 | IT and Telecom - Platform Support services: Database, Mainframe, Middleware (Labor) | $21.1M |
| L059 | Technical Representative- Electrical and Electronic Equipment Components | $17.7M |
| 5999 | Miscellaneous Electrical and Electronic Components | $15.3M |
| B599 | Special Studies/Analysis- Other | $15.2M |
| R425 | Support- professional: Engineering/Technical | $8.2M |
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 |
|---|---|---|---|
| 693KA825C00017 | Department of Transportation VOLUNTARY SAFETY REPORTING PROGRAM SUPPORT SERVICES | $7.2M | Dec 21, 2026 |
| N6523622F0115 | Department of Defense NVS/ASUP PROGRAM SUPPORT, INTEGRATION, AND ON-SITE INSTALLATION | $15.3M | Mar 28, 2027 |
| 693KA922F00197 | Department of Transportation EFAST PA 22-058-NW SYSTEM CAPACITY AND EVALUATION SUPPORT TASK | $2.0M | Apr 6, 2027 |
| N6523623F0005 | Department of Defense VIDS | $16.6M | May 6, 2027 |
| 693KA923F00093 | Department of Transportation NEW TASK ORDER FOR ATO MISSION SUPPORT SERVICES FOR POLICY AJV-P AND ATO INTERNATIONAL AJV-I | $12.7M | May 17, 2027 |
| 693KA922F00134 | Department of Transportation EFAST PA 22-004-CS SAFETY SERVICES SUPPORT (S3) | $48.3M | Jun 23, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 693KA825C00017 | Department of Transportation VOLUNTARY SAFETY REPORTING PROGRAM SUPPORT SERVICES | $900K | Jun 18, 2025 |
| 692M1525F00057 | Department of Transportation SEPARATION STANDARDS ANALYSIS SUPPORT | $418K | Mar 17, 2025 |
| 693KA923F00093 | Department of Transportation NEW TASK ORDER FOR ATO MISSION SUPPORT SERVICES FOR POLICY AJV-P AND ATO INTERNATIONAL AJV-I | $600K | May 15, 2023 |
| N6523623F0005 | Department of Defense VIDS | $1.1M | Nov 10, 2022 |
| 693KA922F00197 | Department of Transportation EFAST PA 22-058-NW SYSTEM CAPACITY AND EVALUATION SUPPORT TASK | $146K | Sep 21, 2022 |
| N6523622F0392 | Department of Defense TECOM SUPPORT SERVICES | $85K | Jul 1, 2022 |
| 693KA922F00134 | Department of Transportation EFAST PA 22-004-CS SAFETY SERVICES SUPPORT (S3) | $1.6M | Jun 22, 2022 |
| 692M1522F00044 | Department of Transportation FUNDING IS PROVIDED FOR MISSION SERVICES SUPPORT FOR THE SPACED-BASED AUTOMATED DEPENDENT SURVEILLANCE (ADS) TASK. THIS SUPPORT INCLUDES ANALYZING CURRENT AIRSPACE AND… | $400K | Mar 30, 2022 |
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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