CSSI, LLC

DBA: CSSI INC

WASHINGTON, DISTRICT OF COLUMBIA 200243281

WOSBMinority OwnedWoman OwnedLarge Business
$118.00M
Total Contract Value
362 awards
First Award
Apr 7, 2022
Last Award
Dec 3, 2025
Business Size
other than small
CAGE Code
0YUD7

Top Industries (NAICS)

NAICS CodeObligationsAwards
541330$79.76M248
518210$16.49M31
541712$7.45M38
541519$04

Contract Awards

50 awards found

693KA922F00197
Department of Transportation
$49K
Dec 3, 2025

CONTRACTOR WILL PROVIDE SUPPORT AND SERVICES REQUIRED BY THE SYSTEM CAPACITY AND EVALUATION GROUP AT THE FEDERAL AVIATION ADMINISTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2026
693KA825C00017
Department of Transportation
$1.12M
Dec 3, 2025

MODIFICATION TO ADD INCREMENTAL FUNDING.

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2026
693KA922F00134
Department of Transportation
$520K
Dec 3, 2025

PROVIDE A BROAD RANGE OF SUPPORT SERVICES.

NAICS: 541330 - ENGINEERING SERVICESFY2026
692M1525F00057
Department of Transportation
$210K
Dec 2, 2025

SEPARATION STANDARDS ANALYSIS SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2026
693KA922F00134
Department of Transportation
$77K
Nov 24, 2025

PROVIDE A BROAD RANGE OF SUPPORT SERVICES.

NAICS: 541330 - ENGINEERING SERVICESFY2026
693KA922F00197
Department of Transportation
$98K
Sep 23, 2025

CONTRACTOR WILL PROVIDE SUPPORT AND SERVICES REQUIRED BY THE SYSTEM CAPACITY AND EVALUATION GROUP AT THE FEDERAL AVIATION ADMINISTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$900K
Aug 25, 2025

MOD P00044

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$384K
Aug 25, 2025

PROVIDE A BROAD RANGE OF SUPPORT SERVICES.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00197
Department of Transportation
$40K
Aug 18, 2025

CONTRACTOR WILL PROVIDE SUPPORT AND SERVICES REQUIRED BY THE SYSTEM CAPACITY AND EVALUATION GROUP AT THE FEDERAL AVIATION ADMINISTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$-624,260
Aug 13, 2025

MOD P00043

NAICS: 541330 - ENGINEERING SERVICESFY2025
692M1525F00057
Department of Transportation
$230K
Aug 13, 2025

SEPARATION STANDARDS ANALYSIS SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA825C00017
Department of Transportation
$1.08M
Jul 30, 2025

MODIFICATION TO ADD INCREMENTAL FUNDING.

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2025
693KA922F00134
Department of Transportation
$1.03M
Jul 29, 2025

P00062

NAICS: 541330 - ENGINEERING SERVICESFY2025
692M1520F00220
Department of Transportation
$-817.88
Jul 29, 2025

DE-OBLIGATE FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523623F0005
Department of Defense
$200K
Jul 25, 2025

INCREMENTAL FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523622F0115
Department of Defense
$927K
Jul 22, 2025

EXERCISE OPTION AND ADD INCREMENTAL FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2025
692M1520F00220
Department of Transportation
$-69,361.62
Jul 16, 2025

DE-OBLIGATE FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$377K
Jul 11, 2025

P00061

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$245K
Jul 9, 2025

MOD P00042

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$912K
Jun 25, 2025

MOD P00041

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523623F0005
Department of Defense
$2.38M
Jun 23, 2025

EXERCISE AND FULLY FUND COMPLETION CLINS, INCREMENTALLY FUND CLIN 3001 AND 3002, REVISE PWS, CORRECT SLIN 3001AB FEE PERCENTAGE.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA825C00017
Department of Transportation
$900K
Jun 18, 2025

VOLUNTARY SAFETY REPORTING PROGRAM SUPPORT SERVICES

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2025
693KA922F00134
Department of Transportation
$2.51M
Jun 18, 2025

P00060 OPY-3

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$29K
Jun 13, 2025

P00058

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$161K
Jun 2, 2025

P00057

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00197
Department of Transportation
$59K
May 28, 2025

CONTRACTOR WILL PROVIDE SUPPORT AND SERVICES REQUIRED BY THE SYSTEM CAPACITY AND EVALUATION GROUP AT THE FEDERAL AVIATION ADMINISTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$267K
May 28, 2025

P00056

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523622F0115
Department of Defense
$435K
May 16, 2025

EXERCISE OPTION, EXTEND DELIVERY DATE, COST OVERRUNS AND DE-OBLIGATIONS.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$331K
May 16, 2025

MOD P00040 OPY-2

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$509K
May 1, 2025

P00055

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$70K
May 1, 2025

MOD P00038

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523623F0005
Department of Defense
$637K
Apr 24, 2025

EXERCISE OPTION & ADD INCREMENTAL FUNDING.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA822C00004
Department of Transportation
$946K
Apr 21, 2025

VOLUNTARY SAFETY REPORTING PROGRAM - MODIFICATION TO ADD INCREMENTAL FUNDING.

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2025
693KA922F00134
Department of Transportation
$1.20M
Apr 17, 2025

P00054

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$76K
Apr 9, 2025

MOD P00037

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$70K
Apr 3, 2025

MOD P00035

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$256K
Apr 2, 2025

MOD P00034

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523622F0115
Department of Defense
$-178,288.47
Mar 21, 2025

COST OVERRUN AND DE-OBLIGATION.

NAICS: 541330 - ENGINEERING SERVICESFY2025
692M1525F00057
Department of Transportation
$418K
Mar 17, 2025

SEPARATION STANDARDS ANALYSIS SUPPORT

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523623F0005
Department of Defense
$740K
Mar 6, 2025

EXERCISE OPTION & ADD INCREMENTAL FUNDING.

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523622F0115
Department of Defense
$1.06M
Feb 19, 2025

EXERCISE OPTION & ADD INC FUNDING

NAICS: 541330 - ENGINEERING SERVICESFY2025
692M1520F00220
Department of Transportation
$100K
Feb 18, 2025

INCREMENTAL FUNDING TO EXERCISE OPTION YEAR 4 TO SUPPORT REDUCED VERTICAL SEPARATION MINIMUM SUPPORT.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA822C00004
Department of Transportation
$429K
Feb 11, 2025

VOLUNTARY SAFETY REPORTING PROGRAM - MODIFICATION TO ADD INCREMENTAL FUNDING.

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2025
693KA923F00093
Department of Transportation
$385K
Feb 10, 2025

MOD P00033

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$2.54M
Feb 5, 2025

P00053

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00197
Department of Transportation
$40K
Feb 4, 2025

CONTRACTOR WILL PROVIDE SUPPORT AND SERVICES REQUIRED BY THE SYSTEM CAPACITY AND EVALUATION GROUP AT THE FEDERAL AVIATION ADMINISTRATION

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$102K
Jan 30, 2025

MOD P00032

NAICS: 541330 - ENGINEERING SERVICESFY2025
N6523622F0115
Department of Defense
$49K
Jan 30, 2025

FUND COST OVERRUN.

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA923F00093
Department of Transportation
$76K
Jan 28, 2025

MOD P00031

NAICS: 541330 - ENGINEERING SERVICESFY2025
693KA922F00134
Department of Transportation
$-411,262.44
Dec 23, 2024

P00051

NAICS: 541330 - ENGINEERING SERVICESFY2025

Business Details

UEI
MU5BJR4UM2V3
CAGE Code
0YUD7
Address
395 E ST SW STE 200
STE 200
WASHINGTON, DC 200243281
Congressional District
DC-98

Parent Company

CSSI, LLC

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov