NAICS 488390 — OTHER SUPPORT ACTIVITIES FOR WATER TRANSPORTATION
Federal contract awards classified under NAICS code 488390 (OTHER SUPPORT ACTIVITIES FOR WATER TRANSPORTATION) cover 93 unique federal contracts (99 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 488390
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| TALTON MARINE TERMINAL, LLC | 4 | $15.3M |
| MARYLAND MARITIME, INC. | 3 | $9.9M |
| CALIFORNIA SEALIFT TERMINALS, INC | 4 | $9.2M |
| SEA VENTURES INC | 3 | $5.7M |
| SYSTEMS APPLICATION & TECHNOLOGIES INC | 5 | $5.4M |
| GLOBAL PCCI (GPC) | 14 | $4.8M |
| SEAFIX INCORPORATED | 1 | $4.4M |
| DIXIE MARINE INC | 2 | $3.4M |
| SPERRY OCEAN DOCK, LTD. | 1 | $3.2M |
| THE METAMORPHOSIS GROUP, INC. | 1 | $2.5M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 488390. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Transportation | 26 | $45.0M |
| Department of Defense | 42 | $24.9M |
| Department of Commerce | 4 | $5.7M |
| Department of Homeland Security | 13 | $1.4M |
| Department of State | 3 | $225,227.27 |
| Department of the Interior | 1 | $23,850 |
| Department of Justice | 1 | $22,505.2 |
| Department of Agriculture | 3 |
Geographic Concentration
States where NAICS 488390 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| VA | 12 | $22.0M |
| CA | 18 | $14.1M |
| FL | 7 | $12.5M |
| PR | 3 | $5.7M |
| MD | 1 | $5.3M |
| WA | 2 | $3.9M |
| LA | 1 | $3.4M |
| DC | 1 | $2.3M |
| SC | 3 | $1.6M |
| PA | 1 | $1.6M |
Most Recent Awards
MARYLAND MARITIME, INC.
LAYBERTHING SERVICES FOR TWO READY RESERVE FORCE (RRF) VESSELS CAPE WASHINGTON AND CAPE WRATH AT PORT COVINGTON PIER 6 BALTIMORE.
CALIFORNIA SEALIFT TERMINALS, INC
FUNDING FOR BRIDGE CONTRACT FOR BERTHAGE SERVICES FOR THE CAPE H CLASS VESSELS.
MANAGEMENT MARINE SERVICE INC
TASK ORDER FOR OPY 3 UNDER CONTRACT 70Z08421DBB109300.
TALTON MARINE TERMINAL, LLC
FY22-1 VAM AWARD
TALTON MARINE TERMINAL, LLC
FY22-1 VAM AWARD
All Unique Contracts in NAICS 488390
Showing 93 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
SCA GROUP, LLC
H/A PIER SERVICES FOR AMADOR, PANAMA
MISCELLANEOUS FOREIGN AWARDEES
BOAT CHARTER
GLOBAL PCCI (GPC)
EMERGENT UWSH OPERATIONS SUPPORT
MANAGEMENT MARINE SERVICE INC
TASK ORDER TO FUND OPTION PERIOD 4.
MANAGEMENT MARINE SERVICE INC
TASK ORDER TO FUND OPTION PERIOD 3
PACIFIC LAYBERTHING SOUTH, LLC
LAYBERTH AND SERVICES FOR RRF VESSEL CAPE INSCRIPTION MOORED AT PORT OF PORTLAND TERMINAL 2.
GLOBAL PCCI (GPC)
USS JOHN WARNER WSQ-9 OTAA DRY DOCK EQUI
XENTURIS LLC
BARGE/VESSEL AND CRANE SERVICES NEEDED FOR THE INSTALLATION OF THE NEW CANAL NWLON STATION ELEVATED PLATFORM.
ALASKA DEPARTMENT OF TRANSPORTATION & PUBLIC FACILITIES
LOGISTICS SUPPORT SERVICES FOR THE NOAA FISHERIES ALASKA FISHERIES SCIENCE CENTER FROM NOAA SUBPORT, JUNEAU ALASKA, TO THE NOAA FISHERIES LITTLE PORT WALTER RESEARCH STATION (LPW) FOR ONE YEAR, WITH THREE (3) ADDITIONAL OPTION YEARS.
SCA GROUP, LLC
H/A PIER SERVICES FOR GOLFITO, COASTA RICO
CALIFORNIA STATE POLYTECHNIC UNIVERSITY HUMBOLDT
LEASE OF VESSEL
ENERGY CENTER SAN DIEGO LLC
ENERGY CENTER SAN DIEGO DBA CORDIA - CHILLED WATER UTILITY FY26
GLOBAL PCCI (GPC)
(FY19 PEOSUBS SCN) VIRGINIA CLASS
GREAT EASTERN GROUP, INC.
RELIEF CONTRACTOR CREW
LNZ ENTERPRISES LLC
CONTRACTOR MUST RETRIEVE AND DISPOSE OF ALL SLOP OIL AND SEWAGE GENERATED BY THE MAT SINKING UNIT
GLOBAL PCCI (GPC)
EMERGENT UWSH OPERATIONS SUPPORT
ASAHI TANKER CO.,LTD.
RPR RETURN CHARGE PR
ROBBINS MARITIME INC
TUG AND PILOT SERVICES FOR 06MAR2026 TO RETURN TO HOMEPORT
ROBBINS MARITIME INC
OUTBOUND TUG/PILOT SERVICE, 30 DECEMBER 2025 AT 1300.
PACIFIC LAYBERTHING SOUTH, LLC
THE CONTRACTOR IS REQUIRED TO RENDER LAYBERTHING SERVICES TO TWO MARAD'S VESSELS (ADMIRAL CALLAGHAN AND CAPE ORLANDO) AT THE PORT OF OAKLAND. SEE SECTION B AND SECTION C OF THIS CONTRACT FOR DETAILS.
COTECNA INSPECTION INC
WBSCM 44*1264 - VESSEL LOADING OBSERVATION SERVICES TO COUNT AND DOCUMENT QUALITY AND DAMAGE TO PRODUCTS LOADED INTO SHIP CARGOES FOR OVERSEAS FOOD AID PROGRAMS
MISCELLANEOUS FOREIGN AWARDEES
WATER TRUCKING AND DELIVERY SERVICES CONTRACT
CALIFORNIA SEALIFT TERMINALS, INC
(A)THE PURPOSE OF THIS CONTRACT 693JF725D000002 IS TO BRIDGE CONTRACT NUMBER DTMA91D140002 FOR A PERIOD OF ONE YEAR TO PROVIDE TIME FOR A FOLLOW-ON SOLICITATION AND AWARD. (B)FUNDS WILL NOT BE OBLIGATED THROUGH THIS BASE CONTRACT INSTEAD, FUNDS W
ABEBE BERROU AYANE
WBSCM CONTRACT 44*1234 - CONTRACT FOR SURVEY SERVICES IN ETHIOPIA UNDER TITLE II. SERVICES ARE FOR A DEFINITE NUMBER OF SHIPMENTS.
CALIFORNIA SEALIFT TERMINALS, INC
LAYBERTHING FOR TWO RRF VESSELS, CAPE SABLE, CAPE SAN JUAN, AND/ OR CAPE STARR IN SAN FRANCISCO, CA