| | WRITE ADMINISTRATIVE HISTORY | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $145,000 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 712120Historical Sites | R499SUPPORT- PROFESSIONAL: OTHER | Jul 11, 2025 | Jul 11, 2025 | Dec 31, 2026 |
| | DOE FOR THE FERN LAKE PROPERTY CUGA | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $58,738 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Nov 27, 2024 | Nov 27, 2024 | Aug 8, 2025 |
| | CAD DRAWINGS FOR THE BROWN-LANIER HOUSE | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $2,972 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 6, 2024 | Aug 6, 2024 | Oct 31, 2024 |
| | HSR FOR SINKING SPRING & STORM DRAIN ABL | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $82,423 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 26, 2024 | Jul 26, 2024 | Apr 10, 2025 |
| | JELA BARATARIA CLR (PHASE 2) | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $47,383 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Sep 11, 2023 | Sep 11, 2023 | Sep 11, 2025 |
| | HSR FOR O'FARRELL HOUSE IN MISSISSIPPI | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $165,062 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Sep 8, 2023 | Sep 8, 2023 | Sep 28, 2025 |
| | HSR FOR WALLIS HOUSE | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $117,296 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 9, 2023 | Aug 9, 2023 | Aug 8, 2025 |
| | SERVICE TO COMPLETE CULTURAL LANDSCAPE REPORT ON THE O'FERRALL HOUSE | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $68,798 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 29, 2023 | Jul 29, 2023 | Aug 31, 2024 |
| | VIIS LAMESHUR CLI | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $80,808 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 21, 2023 | Jul 21, 2023 | Apr 10, 2025 |
| | CLR UPDATE/CLI FOR CHPI | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $82,191 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 3, 2023 | Jul 3, 2023 | Apr 10, 2025 |
| | HSR FOR TAILOR SHOP & MEMORIAL BUILDING | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $127,940 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 3, 2023 | Jul 3, 2023 | Jul 7, 2025 |
| | CLARK HOUSE HSR | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $120,786 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jun 1, 2023 | Jun 1, 2023 | Jun 1, 2025 |
| | CLR FOR OSCAR BLEVINS FARM BISO | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $42,560 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | May 18, 2023 | May 18, 2023 | Apr 10, 2025 |
| | CLR FOR CHCH POINT PARK CLR | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $108,831 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | May 18, 2023 | May 18, 2023 | Apr 10, 2025 |
| | CLI FOR VIIS NORTH SHORE ROAD. THIS TASK ORDER FULFILLS THE MINIMUM GUARANTEED AMOUNT ON THE IDIQ FOR WLA. | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $127,026 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Sep 24, 2022 | Sep 24, 2022 | Jul 10, 2025 |
| | OLIVER PERRY HOUSE HSR | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $174,477 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 13, 2022 | Aug 13, 2022 | Sep 30, 2025 |
| | CLI FOR WONDERLAND CLUB ELKMONT GRSM | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $49,158 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Jun 28, 2021 | Jun 28, 2021 | Jun 28, 2023 |
| | HSR FOR 522 AUBURN AVENUE AT MARTIN LUTHUR KING NATIONAL MONUMENT | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $59,926 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | May 18, 2021 | May 18, 2021 | Sep 30, 2024 |
| | CLR/CLI FOR REER | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $198,269 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | May 18, 2021 | May 18, 2021 | Sep 30, 2024 |
| | PREPARE HSR CEMETERY LODGE AT ANDERSONVILLE NATIONAL HISTORIC SITE LOCATED IN ANDERSONVILLE, GA. | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $86,548 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Apr 23, 2021 | Apr 23, 2021 | Dec 31, 2023 |
| | FEE CHURCH HSR FOR CAMP NELSON NATIONAL MONUMENT | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $129,920 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Jul 27, 2020 | Jul 28, 2020 | Oct 31, 2022 |
| | CLR/CLI FOR CAMP NELSON NATIONAL MONUMENT | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $124,861 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Jul 27, 2020 | Jul 28, 2020 | Jul 31, 2023 |
| | CLI FOR NEW LANDS AT FORT DONELSON | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $119,301 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Jun 30, 2020 | Jun 30, 2020 | Jan 30, 2025 |
| | CLR UPDATE/CLI FOR CARL SANDBURG HOME NATIONAL HISTORIC SITE | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $122,226 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | Jun 1, 2020 | Jun 1, 2020 | Jun 15, 2024 |
| | X:NOGRN, PREPARE HSR FOR PROVIDENCE SPRING HOUSE AT ANDE | WILLIAMSON LANDSCAPE ARCHITECTURE, LLC | $79,021 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541330Engineering Services | F099NATURAL RESOURCES/CONSERVATION- OTHER | May 5, 2020 | May 5, 2020 | Aug 31, 2023 |