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.
WAYPOINT LLC
THIS TASK ORDER IS FOR CGC WILLIAM HART FOR THE EXPEDITIONARY PATROL TO PAGO -PAGO AND MULTIPLE PORTS IN REGION 2 ON FEB 03-05, 2026, FEB 27-MAR 02, 2026, AND MAR 05-07, 2026.
PARSH MARINE (S) PTE. LTD.
HUSBANDING SUPPORT SERVICES FOR USNS AMELIA EARHART @MAN-OF-WAR, SINGAPORE (ANCHORAGE)_28-31 OCT 2025
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USS CINCINNATI AT BATAM, INDONESIA 9-11 DECEMBER 2025.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES IN SUPPORT OF USS UNIT IN HEKKINGEN, NORWAY PORT VISIT 51320
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS MITSCHER @ SAUDI ARABIA, YANBU (11/05/2025 - 11/10/2025) PV# 53826
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS TULSA AT NSA BAHRAIN QUAY WALL, BAHRAIN
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USNS YUKON @ SINGAPORE, SEMBAWANG (10/10/2025 - 10/16/2025)
NORTON LILLY INTERNATIONAL, INC
PROVIDE HUSBANDRY SERVICES TO THE NOAA SHIP THOMAS JEFFERSON WHILE THE SHIP IS IN CHARLESTON, SC.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES PROVIDED FOR USS TULSA PVST @ BAHRAIN, NSA BAHRAIN QUAY WALL (11/26/2025 - 11/29/2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES PROVIDED FOR USS ROOSEVELT PVST @ UNITED ARAB EMIRATES, JEBEL ALI (12/04/2025 - 12/05/2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC GOLDMAN MUSCAT, OMAN POP: 19OCT25-21OCT25 SCA SHIPPING CONSULTANTS ASSOCIATED $37,440.18
WAYPOINT LLC
HSP SERVICES IN SUPPORT OF THE USS ROOSEVELT PORT VISIT TO ALGIERS, ALGERIA.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC GLEN HARRIS DUQM OMAN POP: 22NOV25-23NOV25
PARSH MARINE (S) PTE. LTD.
USS CINCINNATI PORT VIST AT MUARA, BRUNEI 22-27 OCT 2025
ENHANCED ENVIRONMENTAL & EMERGENCY SERVICES INC
PER SOW. TO PROVIDE BOOM FOR FUEL EVOLUTIONS, AND/OR SERVICE WHICH REQUIRES THE VESSEL TO HAVE A CONTAINMENT BOOM FOR NOAA SHIPS
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC SCHEUERMAN FUJAIRAH, UAE POP: 15OCT25-17OCT25 MLS MULTINATIONAL LOGISTICS SERVICESS LTD. $35,000
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PORT VISIT #54640 USS SANTA BARBARA @ UNITED ARAB EMIRATES, JEBEL ALI (12/02/2025 - 12/03/2025)
PARSH MARINE (S) PTE. LTD.
USS ROBERT SMALLS @ PHILIPPINES, SUBIC BAY (11/30/2025 - 12/02/2025)
KVG LLC
HUSBANDING SERVICES IN SUPPORT OF USS BULKELEY IN PORTSMOUTH, UK PORT VISIT 52082.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USNS CESAR CHAVEZ @ UNITED ARAB EMIRATES, JEBEL ALI (10/11/2025-10/13/2025).
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS CANBERRA @ BAHRAIN, NSA BAHRAIN QUAY WALL (10/15/2025 - 10/31/2025)
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES FOR USS GRI@ CNB, SINGAPORE (21-24 OCTOBER 2025).
WAYPOINT LLC
USS PREBLE PORT VISIT TO OKINAWA JAPAN WITH PVST 52741
WAYPOINT LLC
THIS IS A FIRM FIXED PRICE TASK ORDER FOR PORT SERVICES PROVIDED TO CGC HOLLYHOCK DURING THEIR PORT VISIT PANAMA ON SEPTEMBER 17.2025.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC CHARLES MOULTHROPE, FUJAIRAH, UAE POP: 17JAN26-18JAN26 SCA SHIPPING CONSULTANTS ASSOCIATED-NONE OF THE FUNCTIONS TO BE PERFORMED ARE INHERENTLY GOVERNMENTAL