01 / NAICS Market Profile
NAICS 488390 Other Support Activities For Water Transportation Federal Contracts
North American Industry Classification System code 488390
Federal contract activity classified under Other Support Activities For Water Transportation across FY 2020–FY 2026. Net obligations include both new obligations and subsequent deobligations.
02 / Market Size
How large is the NAICS 488390 federal market?
03 / Spending Trend
NAICS 488390 contract spending by fiscal year
Annual obligations, activity, and participation across the same FY 2020–FY 2026 profile window.
Latest closed fiscal year$173.43M
FY 2026| Fiscal year | Obligations | Actions | Vendors | Customers | Change |
|---|---|---|---|---|---|
| FY 2020 | $139.31M | 1,059 | 101 | 15 | — |
| FY 2021 | $165.62M | 905 | 106 | 14 | +18.9% |
| FY 2022 | $186.19M | 1,449 | 96 | 17 | +12.4% |
| FY 2023 | $185.84M | 1,169 | 107 | 18 | −0.2% |
| FY 2024 | $216.09M | 1,164 | 101 | 18 | +16.3% |
| FY 2025 | $215.20M | 1,176 | 92 | 18 | −0.4% |
| FY 2026 | $173.43M | 687 | 91 | 16 | −19.4% |
04 / Top Federal Customers
Which federal agencies buy most in this industry?
Ranked by net obligations during FY 2020–FY 2026.
| Federal customer | Code | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|
| DEPT OF THE NAVY | 1700 | $877.49M | 5,454 | 78 | 68.5% |
| MARITIME ADMINISTRATION | 6938 | $303.71M | 601 | 26 | 23.7% |
| AGRICULTURAL MARKETING SERVICE | 12K2 | $29.26M | 371 | 8 | 2.3% |
| DEPT OF THE ARMY | 2100 | $27.40M | 305 | 53 | 2.1% |
| U.S. COAST GUARD | 7008 | $21.02M | 340 | 56 | 1.6% |
| NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | 1330 | $7.82M | 83 | 23 | 0.6% |
| DEPT OF THE AIR FORCE | 5700 | $4.50M | 52 | 12 | 0.4% |
| STATE, DEPARTMENT OF | 1900 | $3.83M | 200 | 9 | 0.3% |
| DEPARTMENTAL OFFICES | 1406 | $2.76M | 1 | 1 | 0.2% |
| NATIONAL PARK SERVICE | 1443 | $1.58M | 14 | 3 | 0.1% |
05 / Contracting Offices
Which contracting offices buy in NAICS 488390?
Ranked by net obligations during FY 2020–FY 2026.
| Office | Code | Agency | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|---|
| NAVSEA HQ | N00024 | DEPT OF THE NAVY | $721.14M | 2,947 | 10 | 56.3% |
| 693JF7 DOT MARITIME ADMINISTRATION | 693JF7 | MARITIME ADMINISTRATION | $296.70M | 542 | 16 | 23.1% |
| NAVSUP FLT LOG CTR NORFOLK | N00189 | DEPT OF THE NAVY | $54.23M | 291 | 11 | 4.2% |
| USDA AMS WBSCM | 121NTS | AGRICULTURAL MARKETING SERVICE | $28.64M | 370 | 7 | 2.2% |
| COMMANDER | M67004 | DEPT OF THE NAVY | $26.52M | 49 | 3 | 2.1% |
| NSWC CARDEROCK | N00167 | DEPT OF THE NAVY | $23.66M | 106 | 5 | 1.8% |
| NAVSUP FLT LOG CTR YOKOSUKA | N62649 | DEPT OF THE NAVY | $18.17M | 1,230 | 3 | 1.4% |
| W6QK ACC- DTA | W912CH | DEPT OF THE ARMY | $14.25M | 126 | 20 | 1.1% |
| LOG-9 | 70Z084 | U.S. COAST GUARD | $12.77M | 154 | 11 | 1.0% |
| 6933A2 DOT MARITIME ADMINISTRATION | 6933A2 | MARITIME ADMINISTRATION | $6.86M | 34 | 6 | 0.5% |
06 / Top Vendors
Which contractors lead the NAICS 488390 market?
| Vendor | Obligations | Actions | Customers | Market share | Latest activity |
|---|---|---|---|---|---|
| GLOBAL PCCI (GPC) | $359.33M | 2,372 | 2 | 28.0% | Jul 9, 2026 |
| DONJON MARINE CO., INC. | $149.91M | 202 | 2 | 11.7% | Jun 30, 2026 |
| SEAWARD MARINE SERVICES, INC. | $128.34M | 440 | 2 | 10.0% | Jul 10, 2026 |
| PACIFIC LAYBERTHING SOUTH, LLC | $71.24M | 92 | 1 | 5.6% | Sep 17, 2026 |
| TALTON MARINE TERMINAL, LLC | $55.29M | 60 | 1 | 4.3% | Sep 21, 2026 |
| GREAT EASTERN GROUP, INC. | $53.12M | 272 | 1 | 4.1% | May 7, 2026 |
| SMIT SALVAGE AMERICAS INC. | $44.16M | 76 | 2 | 3.4% | May 14, 2026 |
| SEAFIX INC. | $26.60M | 44 | 1 | 2.1% | Jun 2, 2026 |
| CALIFORNIA SEALIFT TERMINALS INC | $25.36M | 35 | 1 | 2.0% | Sep 1, 2026 |
| MARYLAND MARITIME INC | $24.58M | 72 | 1 | 1.9% | Sep 4, 2026 |
07 / Product and Service Mix
What products and services are purchased under NAICS 488390?
| PSC | Description | Obligations | Actions | Vendors | Share |
|---|---|---|---|---|---|
| J036 | MAINT/REPAIR/REBUILD OF EQUIPMENT- SPECIAL INDUSTRY MACHINERY | $362.38M | 2,189 | 2 | 28.3% |
| P300 | SALVAGE- MARINE VESSELS | $215.73M | 349 | 11 | 16.8% |
| J019 | MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIPS, SMALL CRAFT, PONTOONS, AND FLOATING DOCKS | $158.85M | 551 | 60 | 12.4% |
| V119 | TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: OTHER | $146.49M | 290 | 28 | 11.4% |
| X1PZ | LEASE/RENTAL OF OTHER NON-BUILDING FACILITIES | $84.06M | 216 | 7 | 6.6% |
| L019 | TECHNICAL REPRESENTATIVE- SHIPS, SMALL CRAFT, PONTOONS, AND FLOATING DOCKS | $53.14M | 276 | 3 | 4.1% |
| AS32 | TRANSPORTATION R&D SERVICES; WATER TRANSPORTATION; APPLIED RESEARCH | $48.67M | 37 | 1 | 3.8% |
| J020 | MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | $48.30M | 312 | 42 | 3.8% |
| V124 | TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: MARINE CHARTER | $30.68M | 1,411 | 18 | 2.4% |
| H999 | OTHER QC/TEST/INSPECT- MISCELLANEOUS | $23.93M | 347 | 6 | 1.9% |
08 / Buying Pattern
How does the government buy in NAICS 488390?
| Common action type | Obligations | Actions |
|---|---|---|
| DELIVERY ORDER | $1.20B | 6,738 |
| PURCHASE ORDER | $37.35M | 683 |
| DEFINITIVE CONTRACT | $40.48M | 164 |
| BPA CALL | $2.28M | 24 |
09 / Recent Contract Awards
What was awarded most recently in NAICS 488390?
10 / Market Interpretation
How should contractors evaluate this market?
Start with the spending direction
Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.
Follow the actual buyers
Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.
Measure accessible demand
Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $1.28B market as addressable.