NAICS 488310 — PORT AND HARBOR OPERATIONS
Federal contract awards classified under NAICS code 488310 (PORT AND HARBOR OPERATIONS) cover 364 unique federal contracts (407 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 488310
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 |
|---|---|---|
| YULISTA SUPPORT SERVICES LLC | 1 | $36.6M |
| S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD. | 157 | $32.4M |
| KIRA CONSTRUCTION MANAGEMENT LLC | 1 | $21.8M |
| METSON MARINE SERVICES, INC | 1 | $16.2M |
| WAYPOINT LLC | 25 | $6.1M |
| INCHCAPE SHIPPING SERVICES DUBAI LLC | 22 | $5.6M |
| BLACK BULL GROUP INC. | 8 | $4.1M |
| DOWNIE JONES SHIP STORES LIMITED | 15 | $4.0M |
| MLS-MULTINATIONAL LOGISTIC SERVICES LIMITED | 16 | $3.2M |
| OPS CORPORATION | 11 | $2.1M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 488310. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Defense | 270 | $133.9M |
| Department of Homeland Security | 75 | $7.1M |
| Department of Commerce | 17 | $692,265.23 |
| Department of the Interior | 1 | $236,106 |
| Department of State | 1 |
Geographic Concentration
States where NAICS 488310 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| AL | 1 | $36.6M |
| FL | 15 | $18.4M |
| VI | 10 | $13.5M |
| PA | 5 | $3.1M |
| PR | 22 | $3.0M |
| PW | 6 | $1.2M |
| GU | 6 | $901,104.9 |
| AK | 9 | $388,634.94 |
| TX | 2 | $335,175.35 |
| MI | 1 | $236,106 |
Most Recent Awards
PEARL BEACH CONSTRUCTION COMPANY
NOGRN, TOWING SERVICE - BASE PLUS THREE (3) OPTION YEARS.
MLSUSA CORP
USCGC STRATTON PORT SERVICES IN ST. THOMAS USVI.
TITANIUM LOGISTIC SERVICES, LLC
PROVIDE PORT AND HARBOR SUPPORT FOR THE NOAA SHIP GORDON GUNTER 4/12/26-5/11/26. TWO PORT CALLS
INCHCAPE SHIPPING SERVICES DUBAI LLC
CGC FEDERICK HATCH - PORT OF SAIPAN - JANUARY 12-14, 2026
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
THIS IS A FIRM FIXED PRICE TASK ORDER IS FOR PORT SERVICES PROVIDED TO CGC FLORENCE FINCH DURING THEIR PORT VISIT TO ENSENADA, MEXICO ON FEBRUARY 19-21, 2026.
All Unique Contracts in NAICS 488310
Showing 364 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
DOWNIE JONES SHIP STORES LIMITED
HUSBANDING SERVICES FOR USS TRUXTUN PVST 52077
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
MINA SALMAN PIER SERVICES FOR USN HOME PORTED SHIPS IN BAHRAIN
PORT OF SEATTLE
NOAA SHIP FAIRWEATHER REQUIRES DOCKAGE (BERTHING) IN SEATTLE, WA 08MAR24 TO 12APR24 FOR THE PURPOSE OF RECONSTITUTION, TRAINING AND INSPECTION PRIOR TO THE ACTIVE FIELD SEASON.
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USS DEWEY PORT VISIT TO SASEBO, JAPAN (25-26 NOV 2025).
MISCELLANEOUS FOREIGN AWARDEES
AGENCY, PORT AND CUSTOMS SERVICES FEES
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES PROVIDED FOR USS SANTA BARBARA @ UNITED ARAB EMIRATES, FUJAIRAH PVST (11/14/2025 - 11/15/2025).
MLS-MULTINATIONAL LOGISTIC SERVICES LIMITED
HUSBANDING SERVICES IN SUPPORT OF USS WINSTON CHURCHILL IN AUGUSTA BAY, ITALY PORT VISIT 52566.
NORTON LILLY INTERNATIONAL, INC
HUSBANDING SERVICES FOR USNS PATUXENT PVST 52841
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PORT VISIT ID: 51921 (USS ST LOUIS, PROGRESO, MEXICO)
BEN LINE AGENCIES (SINGAPORE) PTE LTD
USS FITZGERALD @ SINGAPORE, CHANGI NAVAL BASE (10/13/2025 - 10/18/2025)
TOLL REMOTE LOGISTICS PTY LTD
USS NEW ORLEANS (LPD-18) PORT VISIT TO SASEBO, JAPAN (26-29 OCT 2025)
TOLL REMOTE LOGISTICS PTY LTD
USNS RICHARD E BYRD PORT VISIT TO SASEBO, JAPAN FROM 19 OCT TO 23OCT 25.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES PVST#52121 USNS CESAR CHAVEZ - DUQM
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS FORREST SHERMAN AT YANBU, SAUDI ARABIA