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.
TITANIUM LOGISTIC SERVICES, LLC
PROVIDE TRANSIT THROUGH THE ST LAWRENCE SEAWAY AND WELLAND CANAL (ROUND-TRIP) NOAA SHIP THOMAS JEFFERSON
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR TRI PVST TO WHITE BEACH OKINAWA, 19-20DEC25
GLOBAL MARITIME LOGISTICS SUPPORT, INC.
USNS RAPPAHANNOCK, SUBIC, 05 - 20 OCT 2025
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
USS MIL PORT VISIT TO YOKOSUKA, JAPAN (20-25 OCT 2025)
RESOLVE MARINE GROUP INC
UNFORSEEN EMERGENCY PORT CALL DUE TO SHIPBOARD CASUALTY, SERVICES INCLUDE: LINE HANDLER, INSPECTION, BOOM, OILY WASTE OFFLOAD
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USNS YUKON (T-AO-202) PORT VISIT TO SASEBO, JAPAN, 04-06NOV25.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES IN SUPPORT OF USS UNIT IN SOUDA BAY, GREECE PORT VISIT 53340
NORTON LILLY INTERNATIONAL, INC
HUSBANDING SERVICES FOR USS LAKE ERIE PVST 53060
DAEKEE GLOBAL CO.,LTD
HUSBANDING SERVICES FOR USS PREBLE (DDG 65) PORT VISIT TO YOKOSUKA, JAPAN (17-21NOV2025)
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USNS RICHARD E BYRD PORT VISIT TO SASEBO, JAPAN (17-22NOV2025)
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICES FOR USNS KANAWHA PVST 54380
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS STOCKDALE PVST 52700
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR USS CINCINNATI @ PHILIPPINES, PUERTO PRINCESA (10/16/2025 - 10/18/2025)
WAYPOINT LLC
HUSBANDING SERVICES FOR USNS KANAWHA PVST 54400
INCHCAPE SHIPPING SERVICES DUBAI LLC
USS TRIPOLI (LHA-7) PIER SIDE PVST TO WHITE BEACH, OKINAWA, JAPAN (24 - 25 OCT 2025)
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
SAN JUAN PORT CALL DECEMBER FY25
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
THIS IS A FIRM FIXED PRICE TASK ORDER FOR PORT SERVICES PROVIDED TO CGC HOLLYHOCK DURING THEIR PORT VISITS TO ROATAN AND GOLFITO, ON SEPTEMBER 12-14, AND SEPTEMBER 21-24. PANAMA CANAL ON SEPTEMBER 17.2025.
WAYPOINT LLC
USS GEORGE WASHINGTON PORT VISIT TO YOKOSUKA JAPAN WITH PORT VISIT NUMBER 52801
INCHCAPE SHIPPING SERVICES DUBAI LLC
HUSBANDING SERVICE FOR THE USS RAFAEL PERALTA (DDG-115) PORT VISIT TO WHITE BEACH, JAPAN (29 NOV - 01 DEC 2025)
TOLL REMOTE LOGISTICS PTY LTD
HUSBANDING SERVICES FOR USNS CARL BRASHEAR (T-AKE-7) PORT VISIT TO SASEBO, JAPAN, 01-03MAY25.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
HUSBANDING SERVICES FOR THE USS SHOUP PORT VISIT TO YOKOSUKA, JAPAN (01-05DEC2025)
OPS CORPORATION
USS ROBERT SMALLS PORT VISIT TO BUSAN ROK WITH PVST ID 52300
EMS SHIPPING & TRADING GMBH
HSP SERVICES IN SUPPORT OF USS UNIT @ FASLANE, UK - PVST 53280
JAXPORT JACKSONVILLE PORT AUTHORITY
EMERGENCY BERTHING SUPPORT SERVICES FOR USN VESSELS THAT CANNOT MOVE OUT OF PORT UNDER THEIR OWN POWER IN MAYPORT IN THE EVENT OF A HURRICANE OR TROPICAL STORM.
S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD.
SB PANAMA CANAL TRANSIT & PANAMA CITY PORT CALL DECEMBER 2025