PSC code
SPECIAL STUDIES/ANALYSIS- HISTORICAL
- PSC code
- B521
- Latest action
- Sep 22, 2026
Fewer than the minimum comparable awards under this PSC code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| 47PM0822C0006 BUSINESS IMPROVEMENT DISTRICT CONTRACT FOR DOWNTOWN | DOWNTOWN BUSINESS IMPROVEMENT DISTRICT CORP | General Services Administration | DC | Jul 6, 2022 | $9,271,921 |
| 68HE0726F0010 R7, SEMD: HISTORIC RESOURCE BACKGROUND STUDIES AND PHASE SURVEYS AT MULTIPLE SUPERFUND SITES | DDC 4C, LLC | Environmental Protection Agency | KS | Oct 17, 2025 | $1,860,975 |
| 70B01C23F00001196 ENVIRONMENTAL SITE MONITORING | NORTHLAND RESEARCH, INC | Department of Homeland Security | AZ | Sep 19, 2023 | $876,592 |
| HQ003425CE060 RECORD-BASED RESEARCH AND INFORMATION RETRIEVAL SUPPORT SERVICES | TECHTRANS INTERNATIONAL INC | Department of Defense | — | Apr 16, 2026 | $541,733 |
| 1240BG26F0022 INVENTORY-AUBREY MOUNTAIN KITSON RIDGE HERITAGE | CATALYST ENVIRONMENTAL SOLUTIONS CORPORATION | Department of Agriculture | CA | Jun 25, 2026 | $199,098 |
| W912HQ22F0244 MILITARY CONSTRUCTION - BASE TASK | HISTORICAL RESEARCH ASSOCIATES, INC. | Department of Defense | MT | Sep 30, 2022 | $181,996 |
| 1284LL26F0039 RECREATION RESIDENCES HISTORICAL CULTURAL SURVEY, IDAHO PANHANDLE NATIONAL FORESTS | WESTERN PROPERTIES | Department of Agriculture | ID | May 28, 2026 | $178,802 |
| 1284LL26F0052 HERITAGE SURVEYS, MEDICINE BOW-ROUTT NATIONAL FORESTS. | ACR CONSULTANTS, INC. | Department of Agriculture | WY | Jun 10, 2026 | $149,120 |
| 140P6022P0019 SERVICE, HISTORIC RESOURCE STUDY, INDU | HISTORICAL RESEARCH ASSOCIATES, INC. | Department of the Interior | MT | Jul 14, 2026 | $124,238 |
| 140R3026F0061 LAGUNA DAM CULTURAL ASSESSMENT | ASM AFFILIATES INC | Department of the Interior | CA | Jul 17, 2026 | $102,653 |
| 140P5126P0074 EO 14398, SERVICE PRESERVATION MOVEMENT HISTORIC CONTEXT STUDY, SOUTHEASTERN REGIONAL OFFICE, SERO | HHM & ASSOCIATES, INC. | Department of the Interior | GA | Aug 18, 2026 | $99,722 |
| 140P5221P0136 POP EXTENSION | OUTSIDE BOX LLC | Department of the Interior | VA | Mar 4, 2026 | $98,653 |
| 140R2026F0041 HISTORICAL CONTEXT DOCUMENTATION SERVICES | ONEIDA ENVIRONMENTAL, LLC | Department of the Interior | CA | Jul 14, 2026 | $90,156 |
| 12444625F0035 FEASIBILITY AND FUTURE-USE PLAN FOR THE J.W. TOUMEY HISTORIC DISTRICT BUILDINGS IN WATERSMEET, MICHIGAN - MODIFICATION TO EXTEND CONTRACT DUE TO THE GOVERNMENT SHUTDOWN AND WEATHER DELAYS | TRIVERS ASSOCIATES, INC. | Department of Agriculture | MI | Apr 1, 2026 | $79,198 |
| 1284LL26F0099 HERITAGE CULTURAL RESOURCES IDIQ TASK ORDER 01-2026-FY26 SANDY BATTLE HERITAGE SURVEY | ACR CONSULTANTS, INC. | Department of Agriculture | WY | Aug 28, 2026 | $50,100 |
| 0080 CULTURAL RESOURCES RELATED SERVICES | FAR WESTERN ANTHROPOLOGICAL RESEARCH GROUP, INC. | Department of Defense | CA | Aug 10, 2012 | $42,912 |
| 140R3026F0032 SECTION 106 CONSULT FOR HOOVER OBSERVATION AREAS | BROADBENT & ASSOCIATES, INC. | Department of the Interior | NV | May 20, 2026 | $35,050 |
| 1284LL26F0109 SERVICES TO CONDUCT A CLASS III SURVEY (AS DEFINED IN SECTION C.6 OF THE IDIQ PERFORMANCE WORK STATEMENT) ON THE PARKS RANGER DISTRICT, MEDICINE BOW, ROUTT NATIONAL FORESTS, THUNDER BASIN NATIONAL GRASSLAND. | BARRON LLC | Department of Agriculture | WY | Sep 14, 2026 | $27,900 |
| 140P5225P0038 CONTEXTUAL HISTORY STUDY FOR CIVILIAN CONSERVATION CORPS AT VICKSBURG NATIONAL MILITARY PARK | MANUTEK INC | Department of the Interior | MS | Jun 2, 2025 | $19,995 |
| 140D0426P0184 EO 14398 - AT THE MUSEUM OF THE PLAINS INDIAN, STABILIZE, CONSERVE, AND PRESERVE THE HISTORIC WOOD MURAL IN ACCORDANCE WITH PROFESSIONAL CONSERVATION STANDARDS AND THE MUSEUM'S DUTY TO MAINTAIN COLLECTIONS AS REQUIRED UNDER FEDERAL CULTURAL PROP | FREER WATERS LLC | Department of the Interior | MT | Jun 23, 2026 | $14,153 |
| 70FBR918P00000099 DEOBLIGATION OF EXCESS FUNDING. | CALIFORNIA DEPARTMENT OF PARKS & RECREATION | Department of Homeland Security | CA | Jul 21, 2026 | $11,366 |
| 19AQMM26P0521 NMAD MOUNT MAKER HST EXHIBIT HALL | CURAE COLLECTIONS CARE LLC | Department of State | DC | May 4, 2026 | $6,200 |
| 1284LL26D0006 BKF_MBTB_NNF CULTURAL RESOURCES IDIQ | PROJECT SOLUTIONS, INC. | Department of Agriculture | — | Aug 18, 2026 | — |
| 1284LL26D0004 BKF_MBTB_NNF CULTURAL RESOURCES IDIQ | BARRON LLC | Department of Agriculture | — | Aug 18, 2026 | — |
| 68HE0726D0002 R7, SEMD: HISTORIC RESOURCE BACKGROUND STUDIES AND PHASE SURVEYS AT MULTIPLE SUPERFUND SITES | DDC 4C, LLC | Environmental Protection Agency | — | Oct 17, 2025 | — |
Related records
Derived from awards these records share, ordered by how many.
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Sep 24, 2026. Miscoded awards stay miscoded here; we do not reassign codes.