NAICS hierarchy: 48488488348839488390
U.S. Industry

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.

Unique Contracts
93
99 total actions
Top Contracts $
$94.7M
sampled
Top Contractors
10
Awarding Agencies
8

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.

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.

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.

StateAwardsTotal Obligated
VA12$22.0M
CA18$14.1M
FL7$12.5M
PR3$5.7M
MD1$5.3M
WA2$3.9M
LA1$3.4M
DC1$2.3M
SC3$1.6M
PA1$1.6M

All Unique Contracts in NAICS 488390

Showing 93 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.

Showing 49-72 of 93 results
FIRM FIXED PRICENO SET ASIDE USED.

SCA GROUP, LLC

H/A PIER SERVICES FOR AMADOR, PANAMA

Department of Homeland Security70Z08026PC0001852$51,188.11
FIRM FIXED PRICENO SET ASIDE USED.

MISCELLANEOUS FOREIGN AWARDEES

BOAT CHARTER

Department of State19UK5626P0161$49,737.27
COST PLUS AWARD FEE

GLOBAL PCCI (GPC)

EMERGENT UWSH OPERATIONS SUPPORT

Department of DefenseN0002425F4A29$42,572
FIRM FIXED PRICE

MANAGEMENT MARINE SERVICE INC

TASK ORDER TO FUND OPTION PERIOD 4.

Department of Homeland Security70Z08426FDL930010$41,163.33
FIRM FIXED PRICE

MANAGEMENT MARINE SERVICE INC

TASK ORDER TO FUND OPTION PERIOD 3

Department of Homeland Security70Z08425FDL950061$40,352
FIRM FIXED PRICENO SET ASIDE USED.

PACIFIC LAYBERTHING SOUTH, LLC

LAYBERTH AND SERVICES FOR RRF VESSEL CAPE INSCRIPTION MOORED AT PORT OF PORTLAND TERMINAL 2.

Department of Transportation693JF722D000014$36,000
COST PLUS FIXED FEE

GLOBAL PCCI (GPC)

USS JOHN WARNER WSQ-9 OTAA DRY DOCK EQUI

Department of DefenseN0002423F4A07$34,300
FIRM FIXED PRICESMALL BUSINESS SET ASIDE - TOTAL

XENTURIS LLC

BARGE/VESSEL AND CRANE SERVICES NEEDED FOR THE INSTALLATION OF THE NEW CANAL NWLON STATION ELEVATED PLATFORM.

Department of Commerce1305M226P0011$34,000
FIRM FIXED PRICENO SET ASIDE USED.

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.

Department of Commerce1333MF25P0013$33,777.89
FIRM FIXED PRICENO SET ASIDE USED.

SCA GROUP, LLC

H/A PIER SERVICES FOR GOLFITO, COASTA RICO

Department of Homeland Security70Z08026PC0001857$25,566.74
FIRM FIXED PRICENO SET ASIDE USED.

CALIFORNIA STATE POLYTECHNIC UNIVERSITY HUMBOLDT

LEASE OF VESSEL

Department of the Interior140G0325P0106$23,850
FIRM FIXED PRICENO SET ASIDE USED.

ENERGY CENTER SAN DIEGO LLC

ENERGY CENTER SAN DIEGO DBA CORDIA - CHILLED WATER UTILITY FY26

Department of Justice15B61026P00000020$22,505.2
COST PLUS FIXED FEE

GLOBAL PCCI (GPC)

(FY19 PEOSUBS SCN) VIRGINIA CLASS

Department of DefenseN0002424F4A38$22,179
FIRM FIXED PRICE

GREAT EASTERN GROUP, INC.

RELIEF CONTRACTOR CREW

Department of DefenseN0018926F0027$20,221.2
FIRM FIXED PRICESMALL BUSINESS SET ASIDE - TOTAL

LNZ ENTERPRISES LLC

CONTRACTOR MUST RETRIEVE AND DISPOSE OF ALL SLOP OIL AND SEWAGE GENERATED BY THE MAT SINKING UNIT

Department of DefenseW912EE24P0007$9,960.3
COST PLUS FIXED FEE

GLOBAL PCCI (GPC)

EMERGENT UWSH OPERATIONS SUPPORT

Department of DefenseN0002426F4A05$7,500
FIRM FIXED PRICE

ASAHI TANKER CO.,LTD.

RPR RETURN CHARGE PR

Department of DefenseN6105426F0005$7,132.34
FIRM FIXED PRICESMALL BUSINESS SET ASIDE - TOTAL

ROBBINS MARITIME INC

TUG AND PILOT SERVICES FOR 06MAR2026 TO RETURN TO HOMEPORT

Department of Homeland Security70Z08026PMECP0063$5,800
FIRM FIXED PRICENO SET ASIDE USED.

ROBBINS MARITIME INC

OUTBOUND TUG/PILOT SERVICE, 30 DECEMBER 2025 AT 1300.

Department of Homeland Security70Z08026PMECP0030$5,638
FIRM FIXED PRICESMALL BUSINESS SET ASIDE - TOTAL

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.

Department of Transportation693JF721D0000080
FIRM FIXED PRICENO SET ASIDE USED.

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

Department of Agriculture121NTS21D00020
FIRM FIXED PRICENO SET ASIDE USED.

MISCELLANEOUS FOREIGN AWARDEES

WATER TRUCKING AND DELIVERY SERVICES CONTRACT

Department of State19L16020D00070
FIRM FIXED PRICENO SET ASIDE USED.

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

Department of Transportation693JF725D0000020
FIRM FIXED PRICENO SET ASIDE USED.

ABEBE BERROU AYANE

WBSCM CONTRACT 44*1234 - CONTRACT FOR SURVEY SERVICES IN ETHIOPIA UNDER TITLE II. SERVICES ARE FOR A DEFINITE NUMBER OF SHIPMENTS.

Department of Agriculture121NTS21D00060
FIRM FIXED PRICENO SET ASIDE USED.

CALIFORNIA SEALIFT TERMINALS, INC

LAYBERTHING FOR TWO RRF VESSELS, CAPE SABLE, CAPE SAN JUAN, AND/ OR CAPE STARR IN SAN FRANCISCO, CA

Department of Transportation693JF726D0000010
Data sourced from USASpending.gov. Updated daily. U.S. Industry level NAICS code 488390 — parent codes: 48, 488, 4883, 48839