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.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PORT SERVICES TO REPLENISH HOTEL SERVICE OPTIONS FOR LONG RANGE ENFORCER CUTTER
AMBYTH SHIPPING MICRONESIA, INC.
CGC OLIVER BERRY - PORT OF RAROTONGA, COOK ISLANDS - 05-08OCT2025 & CGC OLIVER BERRY - PORT OF LONDON, KIRIBATI - 27OCT2025
AMBYTH SHIPPING MICRONESIA, INC.
CGC MYRTLE HAZARD - MULTI PORT - 20NOV-13DEC2025
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS MITSCHER @ SAUDI ARABIA, JEDDAH (10/06/2025 - 10/06/2025)
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USS CINCINNATI TO MUARA, BRUNEI FROM 30 OCT TO 31 OCT 2025.
TOLL REMOTE LOGISTICS PTY LTD
HUSBANDING SERVICES FOR USNS CHARLES DREW (T-AKE-10) PORT VISIT TO YOKOSUKA, JAPAN, 27-31MAY25.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS MITSCHER AT JEDDAH, SAUDI ARABIA
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC CLARENCE SUTPHIN JEBEL ALI, UAE POP: 31JAN26-02FEB26
BLACK BULL GROUP INC.
HUSBANDING SERVICES IN SUPPORT OF USS PAUL IGNATIUS IN AGADIR, MOROCCO PORT VISIT 54004.
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES FOR USNS SALVOR AT SEMBAWANG, SGP FROM 27 TO 30 NOV 2025
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC SUTPHIN UMM AL HOUL, QATAR POP: 15NOV25-17NOV25
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC GLEN HARRIS FUJAIRAH, UAE POP: 30NOV25-30NOV25
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
CGC FREDERICK HATCH - MAJURO 28-30 OCT
MORAN TOWING CORP
TUGBOAT SERVICES FOR MOORING EVOLUTION
GLOBAL MARITIME LOGISTICS SUPPORT, INC.
USS UNIT @ SUBIC PHL 23-27 SEP 25
INDIAN CREEK VILLAGE
THE PURPOSE OF THIS CONTRACT IS TO ESTABLISH A THREE YEAR CONTRACT FOR BOAT DOCKING PRIVILEGES.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS FORREST SHERMAN @ SAUDI ARABIA, JEDDAH (10/07/2025 - 10/09/2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS MITSCHER @ SAUDI ARABIA, YANBU (10/28/2025 - 10/30/2025)
TITANIUM LOGISTIC SERVICES, LLC
NOAA SHIP FAIRWEATHER DUTCH HARBOR, ALASKA HUSBANDRY SERVICES.
BLACK BULL GROUP INC.
PORT CALL IN KOROR PALAU. AGENT SHALL PROVIDE THE FOLLOWING SERVICES PER THE SPECIFICATION LISTED IN THE STATEMENT OF WORK FOR IN-PORT FROM 10/08/2025-10/16/2025: GUARANTEED PIER SPACE FOR DURATION OF STAY FOR THE VESSEL BASE $47,106.28, ADDITIONAL
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES FOR ANCHORAGE RELATED TO EMERGENCY MEDICAL INCIDENT CGC GLEN HARRIS FUJAIRAH, UAE 27NOV25
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
CGC GLEN HARRIS PORT SERVICES FOR FUJAIRAH, UAE FROM 07DEC25 TO 07DEC25.
GLOBAL MARITIME LOGISTICS SUPPORT, INC.
HUSBANDING SERVICES FOR HAZMAT OFFLOAD SUPPORT FOR USS GEORGE WASHINGTON VIA USNS TIPPECANOE AT SUBIC BAY, PHILIPPINES, 02-03 DECEMBER, 2025.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS MITSCHER @ SAUDI ARABIA, YANBU (10/14/2025-10/15/2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PORTS SERVICES FOR CARTAGENA, COLOMBIA - 11/13 FEBRUARY 2026