Federal Contractor Profile
Jefferson Science Associates, LLC
$1.8B obligated·1 awards·1 agencies·1 NAICS
Federal Contracts
Showing contracts 1–50 of 140 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Feb 25, 2026 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $19M |
| Nov 24, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $90M |
| Oct 29, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $2.9M |
| Oct 22, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $8.0M |
| Oct 10, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $7.2M |
| Sep 26, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $3.0M |
| Aug 27, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $5.1M |
| Jul 30, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $6.6M |
| Jun 27, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $60M |
| May 28, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $15M |
| Apr 29, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $89K |
| Apr 17, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $23M |
| Mar 13, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $6.7M |
| Feb 26, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $2.5M |
| Feb 7, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $100K |
| Jan 31, 2025 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $46M |
| Dec 20, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $3.8M |
| Nov 26, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $60K |
| Oct 29, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $42M |
| Sep 26, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $2.6M |
| Aug 30, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $1.0M |
| Aug 29, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $623K |
| Jul 31, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $4.8M |
| Jun 27, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $112K |
| Jun 27, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $38K |
| May 30, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $70M |
| Apr 29, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $20M |
| Mar 28, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $18M |
| Feb 29, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $30M |
| Jan 31, 2024 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $57K |
| Dec 14, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $39M |
| Nov 28, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $1.6M |
| Oct 31, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $26M |
| Sep 29, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $10.0M |
| Aug 31, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $2.5M |
| Jul 31, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $8.5M |
| May 17, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $303K |
| Apr 28, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $59M |
| Mar 31, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $69M |
| Feb 28, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $14M |
| Jan 26, 2023 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $21M |
| Dec 22, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $651K |
| Dec 1, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $1.0M |
| Oct 28, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $35M |
| Sep 30, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $87M |
| Aug 31, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $9.2M |
| Jul 28, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $3.1M |
| Jun 30, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $68M |
| May 18, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $11M |
| Apr 28, 2022 | Department of EnergySC OAK RIDGE OFFICE | DEAC0506OR23177 | 541710 | TAS::89 0222::TAS MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY. | $3.3M |
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