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.
AMBYTH SHIPPING MICRONESIA, INC.
OLIVER BERRY - PORT OF LONDON, KIRITIMATI - 20SEPT2025
NORTON LILLY INTERNATIONAL, INC
HUSBANDING SERVICES FOR USNS MCLEAN PVST 52060
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES IN SUPPORT OF THE USS BAINBRIDGE IN TOULON, FRANCE PVST 52046
WAYPOINT LLC
USS UNIT PORT VISIT TO OKINAWA JAPAN 8 DEC 2025 PVST 54240 FUNDED BY PR 1301305773
MLS-MULTINATIONAL LOGISTIC SERVICES LIMITED
HUSBANDING SERVICES IN SUPPORT OF USS MITSCHER IN DJIBOUTI, DJIBOUTI
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS UNIT (SSN) PORT VISIT TO SASEBO, JAPAN (21NOV2025).
INCHCAPE SHIPPING SERVICES DUBAI LLC
USS UNIT TO WHITE BEACH, OKINAWA, JAPAN (12DEC2025)
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USS UNIT PORT VISIT TO SASEBO, JAPAN (24NOV25) PURCHASE REQUEST # 1301303985
WAYPOINT LLC
HUSBANDING SERVICES FOR THE USS JOHN PAUL JONES
OPS CORPORATION
HUSBANDING SERVICES FOR PORT VISIT.
NATIONAL SHIPPING AGENCY S.A.
HUSBANDING SERVICES IN SUPPORT OF USS UNIT IN SOUDA BAY, GREECE PORT VISIT 54162
PARSH MARINE (S) PTE. LTD.
USS JOHN CANLEY SUBIC BAY PHILIPPINES
NORTON LILLY INTERNATIONAL, INC
HUSBANDING SERVICES FOR USNS ROBERT E PEARY PVST 54480
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USNS SACAGAWEA (T-AKE-2) PORT VISIT TO CHINHAE, SOUTH KOREA (12AUG-18SEP25).
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USNS WALLY SCHIRRA (T-AKE-8) PORT VISIT TO MASAN, SOUTH KOREA (05NOV-23DEC2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS SANTA BARBARA @ OMAN, AL DUQM (11/15/2025 - 11/16/2025). PVID 53761
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES FOR USNS CESAR CHAVEZ @ SEMBAWANG, SINGAPORE 19-23 DECEMBER 2025.
WAYPOINT LLC
HUSBANDING SERVICES USS ANCHORAGE
GELASAKIS TOURISM HOTEL SERVICES SOCIETE ANONYME
HUSBANDING SERVICES IN SUPPORT OF USS UNIT IN SOUDA BAY, GREECE PORT VISIT 53660
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS ST LOUIS PVST 52440
MLS-MULTINATIONAL LOGISTIC SERVICES LIMITED
USS FITZGERALD PORT VISIT TO CHITTAGONG, BANGLADESH (08-10 OCTOBER 2025).
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS BILLINGS PVST 52262
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES FOR THE USS JOHN L CANLEY
CITY OF UNALASKA
THIS REQUISITION IS TO PROVIDE MOORAGE AND SUPPORT SERVICES TO THE NOAA SHIP FAIRWEATHER FOR TWO PORT CALLS AT DUTCH HARBOR.
TOLL REMOTE LOGISTICS PTY LTD
HUSBANDING SERVICES FOR USNS WALLY SCHIRRA PORT VISIT 46207 TO SASEBO JAPAN