Contractor directory
UEI UNCCCSBF8258 · CAGE 9K359

Marine Systems Corporation

Marine Systems Corporation received $13.3M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 9.9% from $14.7M the year before, and $90.6M since FY2022. Its largest customer is the Department of Defense.

See 4 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$13.3M
down 9.9% vs. $14.7M
Since FY2022
$90.6M
56 awards
Awards with activity
12
Latest 12 months
Most recent action
Sep 29, 2026
First seen Nov 8, 2021

Contractor details

Unique Entity ID (UEI)
UNCCCSBF8258
CAGE code
9K359
Headquarters
Boston, MA
Business size
Small Business

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.

FY2022
$15.7M
FY2023
$14.9M
FY2024
$32.0M
FY2025
$14.7M
FY2026
$13.3M

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 agencyLatest 12 moSince FY2022
Department of Defense$13.2M$90.0M
Department of Transportation$95K$596K

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
541330Engineering Services$13.2M$90.5M
336611Ship Building and Repairing$95K$99K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
R425Support- professional: Engineering/Technical$89.4M
C216Architect and Engineering- general: Marine Engineering$725K
R499Support- professional: Other$423K
L076Technical Representative- Books, Maps, and Other Publications$54K
C219Architect and Engineering- general: Other$19K

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.

AwardAgencyObligatedCurrent end
N4215821F3000
Department of Defense
WATERFRONT ENGINEERING SUPPORT SERVICES THAT WILL PROVIDE THE ENGINEERING AND ENGINEERING MANAGEMENT EXPERTISE, CORPORATE GUIDANCE AND TECHNICAL SUPPORT.
$23.4MNov 17, 2026
N5005426F5038
Department of Defense
EXTENSION TO HABATABILITY SUPPORT SERVICES
$4.4MJan 23, 2027
N0017820F3004
Department of Defense
V DEPARTMENT SHIP INTEGRATION SUPPORT SERVICES
$14.0MFeb 8, 2027
N6133122F3002
Department of Defense
AIR CUSHION VEHICLES (ACV) CREW, SAFE ENGINEERING AND OPERATIONS (SEAOPS) PROGRAM, FOREIGN MILITARY SALES (FMS) PROGRAM, AND FUTURE SEABASE CONNECTORS PROGRAM SUPPORT
$16.3MFeb 13, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
693JF726F00060N
Department of Transportation
TO FUND SITE ASSESSMENTS FOR RRF SHIPS TO INSPECT AND EVALUATE TO VERIFY THAT THE SHIPS EQUIPMENT IS CAPABLE OF SAFELY HANDLING THE LOADS IMPOSED BY THE MOORING EQUIPMENT AND…
$95KSep 29, 2026
N3220526P5176
Department of Defense
DEVELOP T-ESD AND T-ESB SHIP CLASS NBLES MANUALS, IN ORDER TO MEET AMERICAN BUREAU OF SHIPPING (ABS) MARINE VESSEL RULES (MVR) REQUIREMENTS.
$54KJun 23, 2026
N3904026P0012
Department of Defense
BARGE ENGINEERING REPORT
$11KFeb 3, 2026
N5005426F5038
Department of Defense
EXTENSION TO HABATABILITY SUPPORT SERVICES
$1.5MJan 24, 2026
N0024425F3014
Department of Defense
THE CONTRACTOR SHALL PROVIDE ENGINEERING, TECHNICAL, AND ANALYTICAL SUPPORT TO ASSAULT CRAFT UNIT FIVE (ACU-5) WELDING INSTRUCTOR CERTIFICATION SERVICES
$150KSep 24, 2025
N3904025P1052
Department of Defense
BARGE OVERHAUL ENGINEERING REPORT
$11KJul 29, 2025
N3220525F1256
Department of Defense
ELECTRICAL SERVICES IDIQ MINIMUM GUARANTEE
$4KJun 13, 2025
N5005425F5067
Department of Defense
OPTION 6TH YEAR EFFORT
$3.0MApr 10, 2025

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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