Putting the award page together from the records…
Putting the award page together from the records…
SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM
Up for re-bid: ends 2027-09-30. Recompete brief →
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
557 subawards totaling $157.14M (14.5% of what was obligated), as Leidos, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Amentum Government Services Holdings LLC | $16.18M | 5 | VA | 2022-12-30 | 2023-04-28 |
| Offshore Service Vessels, L.L.C. | $13.80M | 3 | LA | 2022-12-30 | 2023-04-21 |
| Gana-A' Yoo, Limited | $8.86M | 1 | MO | 2025-06-27 | 2025-06-27 |
| Glander International Bunkering Inc. | $5.74M | 3 | NJ | 2022-12-30 | 2023-04-12 |
| Maersk Logistics & Services USA Inc. | $5.33M | 3 | NJ | 2023-03-22 | 2023-09-26 |
| GHG Corp | $5.08M | 3 | TX | 2022-12-27 | 2023-03-26 |
| Logistics365 Inc | $4.95M | 51 | NE | 2024-03-12 | 2026-07-13 |
| John D Hamelmann | $4.51M | 1 | CO | 2023-11-07 | 2023-11-07 |
| Ports America Inc. | $4.30M | 3 | CA | 2022-12-27 | 2023-04-10 |
| Ziegler Inc | $4.29M | 3 | MN | 2024-05-14 | 2026-04-21 |
| Wagner Equipment Co | $4.27M | 15 | CO | 2024-02-22 | 2026-07-14 |
| Leverage Information Systems, Inc | $3.38M | 17 | RI, WA | 2023-05-25 | 2026-07-09 |
| Gana-A'Yoo Services Corporation | $3.10M | 4 | AK | 2022-12-27 | 2023-04-28 |
| Arctic Trucks Polar Ehf. | $2.89M | 1 | 2023-07-10 | 2023-07-10 | |
| A.P. Møller Og Hustru Chastine Mc-Kinney Møllers Fond Til Almene Formaal | $2.88M | 4 | NJ | 2022-12-30 | 2023-01-30 |
| Comap Pty LTD | $2.77M | 1 | 2025-03-06 | 2025-03-06 | |
| Tgsusa, LLC | $2.57M | 2 | VA | 2025-11-05 | 2026-07-22 |
| Superior Skilled Trades LLC | $2.52M | 1 | FL | 2026-07-08 | 2026-07-08 |
| PH Vermögensverwaltung GMBH | $2.37M | 4 | NV | 2024-09-10 | 2025-02-27 |
| Shi International Corp. | $2.35M | 8 | NJ | 2024-05-13 | 2026-07-30 |
| Six Mile, LLC | $1.96M | 3 | AK | 2023-01-17 | 2023-04-28 |
| TGP Logistics LLC | $1.95M | 1 | SC | 2023-01-24 | 2023-01-24 |
| Carahsoft Technology Corp | $1.83M | 31 | VA | 2022-10-26 | 2026-07-23 |
| Marine Wholesale & Warehouse Co | $1.70M | 9 | CA | 2022-11-02 | 2025-09-11 |
| Sun Management, Inc. | $1.56M | 10 | VA | 2022-11-29 | 2025-12-05 |
The 25 largest of 225; the rest are on USAspending.gov.
| Date | To | Amount | For |
|---|---|---|---|
| 2022-12-30 | Pae Government Services, Inc. | $11.33M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2025-06-27 | Khotol Services Corporation | $8.86M | PROCURED GOODS AND/OR SERVICES BETWEEN 15-JUL-25 AND 30-SEP-25 IN SUPPORT OF CONTRACT SOW. |
| 2023-04-21 | Offshore Service Vessels, L.L.C. | $6.82M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-APR-23 AND 30-APR-23 IN SUPPORT OF CONTRACT SOW. |
| 2022-12-30 | Offshore Service Vessels, L.L.C. | $6.67M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2023-03-27 | Pae Government Services, Inc. | $4.65M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-MAR-23 AND 31-MAR-23 IN SUPPORT OF CONTRACT SOW. |
| 2023-11-07 | John D Hamelmann | $4.51M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-NOV-23 AND 31-MAR-25 IN SUPPORT OF CONTRACT SOW. |
| 2023-09-26 | Maersk Logistics & Services USA Inc. | $4.10M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-OCT-23 AND 31-MAR-25 IN SUPPORT OF CONTRACT SOW. |
| 2022-12-27 | Gana-A'Yoo Services Corporation | $2.95M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2024-05-14 | Ziegler Inc | $2.93M | PROCURED GOODS AND/OR SERVICES BETWEEN 14-MAY-24 AND 29-NOV-24 IN SUPPORT OF CONTRACT SOW. |
| 2023-07-10 | Arctic Trucks Polar Ehf. | $2.89M | PROCURED GOODS AND/OR SERVICES BETWEEN 10-JUL-23 AND 10-FEB-24 IN SUPPORT OF CONTRACT SOW. |
| 2022-12-30 | Kpi Oceanconnect Inc | $2.83M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2025-03-06 | Comap Pty LTD | $2.77M | PROCURED GOODS AND/OR SERVICES BETWEEN 13-MAR-25 AND 30-SEP-25 IN SUPPORT OF CONTRACT SOW. |
| 2022-12-30 | GHG Corp | $2.69M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2026-07-08 | Superior Skilled Trades LLC | $2.52M | PROCURED GOODS AND/OR SERVICES BETWEEN 08-JUL-26 AND 30-SEP-26 IN SUPPORT OF CONTRACT SOW. |
| 2023-04-12 | Kpi Oceanconnect Inc | $2.45M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-APR-23 AND 30-APR-23 IN SUPPORT OF CONTRACT SOW. |
| 2023-03-26 | GHG Corp | $2.38M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-MAR-23 AND 31-MAR-23 IN SUPPORT OF CONTRACT SOW. |
| 2024-03-12 | Logistics365 Inc | $2.15M | PROCURED GOODS AND/OR SERVICES BETWEEN 12-MAR-24 AND 07-NOV-24 IN SUPPORT OF CONTRACT SOW. |
| 2025-02-27 | Kassbohrer All Terrain Vehicles Inc | $2.01M | PROCURED GOODS AND/OR SERVICES BETWEEN 22-DEC-11 AND 30-SEP-25 IN SUPPORT OF CONTRACT SOW. |
| 2022-12-27 | Marine Terminals Corp | $2.00M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-DEC-22 AND 31-DEC-22 IN SUPPORT OF CONTRACT SOW. |
| 2023-01-24 | TGP Logistics LLC | $1.95M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-JAN-23 AND 31-JAN-23 IN SUPPORT OF CONTRACT SOW. |
| 2026-07-14 | Wagner Equipment Co | $1.86M | PROCURED GOODS AND/OR SERVICES BETWEEN 22-DEC-11 AND 30-SEP-26 IN SUPPORT OF CONTRACT SOW. |
| 2023-01-30 | Maersk Logistics & Services USA Inc. | $1.74M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-JAN-23 AND 31-JAN-23 IN SUPPORT OF CONTRACT SOW. |
| 2023-04-10 | Marine Terminals Corp | $1.72M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-APR-23 AND 30-APR-23 IN SUPPORT OF CONTRACT SOW. |
| 2026-07-22 | Tgsusa, LLC | $1.55M | PROCURED GOODS AND/OR SERVICES BETWEEN 22-JUL-26 AND 11-DEC-26 IN SUPPORT OF CONTRACT SOW. |
| 2026-07-30 | Shi International Corp | $1.32M | PROCURED GOODS AND/OR SERVICES BETWEEN 01-AUG-26 AND 01-AUG-29 IN SUPPORT OF CONTRACT SOW. |
49 actions since 2022-12-02. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-09-23 | P00186 | Supplemental agreement (work within scope) | $149.84M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 186, FY27 ANNUAL PROGRAM PLAN |
| 2026-09-14 | P00185 | Funding only | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 185, ADMINISTRATIVE FUNDING ACTION ONLY. |
| 2026-09-09 | P00184 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 184, FY23 AWARD FEE |
| 2026-08-26 | P00183 | Supplemental agreement (work within scope) | $13.02M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 183, SUSTAINMENT FUNDING, REIMBURSABLES |
| 2026-07-17 | P00182 | Supplemental agreement (work within scope) | $27.32M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 182, SUSTAINMENT, REIMBURSABLES |
| 2026-06-22 | P00181 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 177, FY26 APP INCREMENTAL FUNDING |
| 2026-05-27 | P00180 | Supplemental agreement (work within scope) | $7.96M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 177, FY26 APP INCREMENTAL FUNDING |
| 2026-03-11 | P00179 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 177, FY26 APP INCREMENTAL FUNDING |
| 2026-02-18 | P00178 | Supplemental agreement (work within scope) | -$448.0K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 177, FY26 APP INCREMENTAL FUNDING |
| 2026-01-13 | P00177 | Supplemental agreement (work within scope) | $45.00M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 177, FY26 APP INCREMENTAL FUNDING |
| 2025-09-23 | P00176 | Supplemental agreement (work within scope) | $161.56M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 176, FY26 APP |
| 2025-09-19 | P00175 | Supplemental agreement (work within scope) | $7.48M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 175, CHANGE REQUESTS, NBP DECOMMISSION. |
| 2025-09-19 | P00174 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 171, PWS EDITS, CHANGE REQUEST APPROVAL. |
| 2025-09-02 | P00173 | Supplemental agreement (work within scope) | $15.46M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 171, PWS EDITS, CHANGE REQUEST APPROVAL. |
| 2025-08-21 | P00172 | Supplemental agreement (work within scope) | $15.00M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 171, PWS EDITS, CHANGE REQUEST APPROVAL. |
| 2025-08-06 | P00171 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 171, PWS EDITS, CHANGE REQUEST APPROVAL. |
| 2025-06-26 | P00170 | Supplemental agreement (work within scope) | $346.7K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 170: POP EXTENSION, AIR FUNDING. |
| 2025-04-30 | P00169 | Supplemental agreement (work within scope) | $618.0K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 169, SUSTAINMENT CHANGE REQUESTS, DELIVERABLE CHANGES. |
| 2025-03-03 | P00168 | Supplemental agreement (work within scope) | $54.59M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 168, SUSTAINMENT FUNDING, AIMS EXTENSION. |
| 2024-12-10 | P00167 | Supplemental agreement (work within scope) | $64.87M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 167, SUSTAINMENT FUNDING, SAFE. |
| 2024-09-19 | P00166 | Supplemental agreement (work within scope) | $93.15M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 166, FY25 PRE-FUND |
| 2024-09-16 | P00165 | Supplemental agreement (work within scope) | $4.21M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 165, FUNDING FOR ANTARCTIC SCIENCES SECTION (ANT). |
| 2024-08-07 | P00164 | Supplemental agreement (work within scope) | $34.63M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 164, FY24 SUSTAINMENT FUNDING. |
| 2024-07-29 | P00163 | Supplemental agreement (work within scope) | $2.92M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 163, SUPP AGREEMENT FOR CHANGE REQUESTS, FUNDING FOR MORALE BUYS & INFRASTRUCTURE. |
| 2024-06-27 | P00162 | Supplemental agreement (work within scope) | $17.00M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 162, FY24 SUSTAINMENT OPS FUNDING |
| 2024-06-13 | P00161 | Supplemental agreement (work within scope) | $3.56M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 161, RODWELL #4 CAPITAL PROJECT. |
| 2024-06-04 | P00160 | Funding only | $13.40M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 160, CAPITAL PROJECT FUNDING. |
| 2024-05-29 | P00159 | Supplemental agreement (work within scope) | $760.7K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 159, SUPPLEMENTAL AGREEMENT FOR CHANGE REQUESTS. FY24 APP FUNDING. |
| 2024-04-19 | P00158 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 158, NO-COST PROJECT POP EXTENSION. |
| 2024-04-03 | P00157 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 157, NON-FUNDING, SUPPLEMENTAL AGREEMENT. |
| 2024-03-19 | P00156 | Supplemental agreement (work within scope) | $5.19M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 156, SUPPLEMENTAL AGREEMENT, FUNDING, KEY PERSONNEL |
| 2024-02-14 | P00155 | Supplemental agreement (work within scope) | $37.17M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 155, SUPPLEMENTAL AGREEMENT, FUNDING, WAGE DETERMINATIONS. |
| 2023-12-27 | P00154 | Supplemental agreement (work within scope) | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 154, SUPPLEMENTAL AGREEMENT, H.29 CHANGE. |
| 2023-12-07 | P00153 | Supplemental agreement (work within scope) | $13.00M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 153, SUPPLEMENTAL AGREEMENT, FUNDING. |
| 2023-11-29 | P00152 | Supplemental agreement (work within scope) | $58.96M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 152, SUPPLEMENTAL AGREEMENT, FUNDING. |
| 2023-11-01 | P00151 | Supplemental agreement (work within scope) | $19.99M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 151, SUPPLEMENTAL AGREEMENT, FUNDING. |
| 2023-09-25 | P00150 | Supplemental agreement (work within scope) | $74.64M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 149, SUPPLEMENTAL AGREEMENT, FUNDING, KEY PERS. |
| 2023-09-22 | P00149 | Supplemental agreement (work within scope) | $5.12M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 149, SUPPLEMENTAL AGREEMENT, FUNDING, KEY PERS. |
| 2023-09-01 | P00148 | Supplemental agreement (work within scope) | $109.8K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 148, SUPPLEMENTAL AGREEMENT + FUNDING. |
| 2023-08-18 | P00147 | Supplemental agreement (work within scope) | $1.30M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 147, SUPPLEMENTAL AGREEMENT + FUNDING. |
| 2023-07-10 | P00146 | Supplemental agreement (work within scope) | $8.96M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 146, SUPPLEMENTAL AGREEMENT + FUNDING. |
| 2023-05-25 | P00145 | Supplemental agreement (work within scope) | $37.11M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 145, SUPPLEMENTAL AGREEMENT + FUNDING. |
| 2023-04-11 | P00144 | Supplemental agreement (work within scope) | $9.28M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. MOD 144 FUNDING, CR681 |
| 2023-03-30 | P00143 | Administrative change | $50.0K | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
| 2023-03-08 | P00142 | Option exercised | $27.72M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
| 2023-02-07 | P00141 | Option exercised | $10.70M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
| 2022-12-23 | P00140 | Option exercised | $42.11M | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
| 2022-12-23 | P00139 | Administrative change | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
| 2022-12-02 | P00138 | Option exercised | $0 | SCIENCE OPERATION AND MAINTENANCE SUPPORT FOR THE UNITED STATES ANTARCTIC PROGRAM. |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-21). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗