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.
PIER SERVICES CGC GLEN HARRIS MUSCAT, OMAN 14NOV25-16NOV25
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC EMLEN TUNNELL, DUQM, OMAN POP: 19JAN26-19JAN26 BLACK BULL LOGISTICS-NONE OF THE FUNCTIONS TO BE PERFORMED ARE INHERENTLY GOVERNMENTAL
WAYPOINT LLC
HSP SERVICES IN SUPPORT OF USS BULKELEY PORT VISIT TO GDYNIA, POLAND.
PARSH MARINE (S) PTE. LTD.
USNS RAPPAHANNOCK AT MOW, SGP 28 OCT TO 01 NOV 2025. HUSBANDING SERVICES AS PER GMAC N6817121D0024.
WAYPOINT LLC
HUSBANDING SERVICES PANAMA CANAL IN ACCORDANCE WITH SRI LANKA CASE CE-P-SAK
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HA PORT SERVICES PANAMA CANAL NOV 21 - 22
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR THE USS SANTA BARBARA AT MINA SALMAN, BAHRAIN
WAYPOINT LLC
CGC RESOLUTE - AMADOR, PANAMA- 03-07 JULY 2025
DAEKEE GLOBAL CO.,LTD
HUSBANDING SERVICES FOR USS RAFAEL PERALTA PORT VISIT TO YOKOSUKA, JAPAN (12-13NOV2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR THE USS PIERRE.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PORTS SERVICES FOR COLON, PN ANCHORAGE AND PANAMA CANAL SOUTHBOUND TRANSIT - 14FEB26-15FEB26
GELASAKIS TOURISM HOTEL SERVICES SOCIETE ANONYME
HUSBANDING SERVICES IN SUPPORT OF USS UNIT IN SOUDA BAY, GREECE PORT VISIT 51644.
PARSH MARINE (S) PTE. LTD.
USNS CARL BRASHEAR PORT VISIT TO SUBIC BAY, PHILIPPINES DURING THE PERIOD OF 09 - 25 OCT 2025
PARSH MARINE (S) PTE. LTD.
USNS AMELIA EARHART @ SEMBAWANG, SINGAPORE HUSBANDING SERVICES.
PARSH MARINE (S) PTE. LTD.
HUSBANDING SUPPORT SERVICES FOR USNS JOHN LEWIS AT SEMBAWANG, SINGAPORE FROM 8 OCT TO 10 OCT 2025
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES USNS CARL BRASHEAR
RIO LOGISTICS (S) PTE. LTD.
HUSBANDING SERVICES FOR PORT CALL COLOMBO, SRI LANKA 28 OCTOBER 2025 - 31 OCTOBER 2025.
BLACK BULL GROUP INC.
USS FITZGERALD PORT VISIT TO SRI LANKA, COLOMBO FROM 03 TO 04 OCT 2025.
PARSH MARINE (S) PTE. LTD.
HUSBANDING SERVICES FOR USS PREBLE SEMBAWANG, SINGAPORE 28-31OCT 2025
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
PIER SERVICES CGC GLEN HARRIS MUSCAT, OMAN 09FEB26-10FEB26
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES PVST#25FH320 USS FORREST SHERMAN JEDDAH 26-27AUG
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HSP SERVICES IN SUPPORT OF USS BULKELEY PORT VISIT TO GDYNIA, POLAND
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR THE USS MITSCHER PV52401 AL DUQM, OMAN
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
LS26 HUSBANDRY SERVICES
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS PIERRE PVST 53081