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PSC code

SPECIAL STUDIES/ANALYSIS- HISTORICAL

PSC code
B521
Latest action
Jul 21, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this PSC code.

Awards
151
Contractors
15

Largest awards under this code

AwardContractorAgencyPlaceFirst actionCurrent value
47PM0822C0006

SIX-MONTH EXTENSION

DOWNTOWN BUSINESS IMPROVEMENT DISTRICT CORPGeneral Services AdministrationDCMar 31, 2026$9,271,921
HQ003425CE060

RECORD-BASED RESEARCH AND INFORMATION RETRIEVAL SUPPORT SERVICES

TECHTRANS INTERNATIONAL INCDepartment of DefenseApr 16, 2026$541,733
1240BG26F0022

INVENTORY-AUBREY MOUNTAIN KITSON RIDGE HERITAGE

CATALYST ENVIRONMENTAL SOLUTIONS CORPORATIONDepartment of AgricultureCAJun 25, 2026$199,098
140R3026F0061

LAGUNA DAM CULTURAL ASSESSMENT

ASM AFFILIATES INCDepartment of the InteriorCAJul 17, 2026$195,376
1284LL26F0039

RECREATION RESIDENCES HISTORICAL CULTURAL SURVEY, IDAHO PANHANDLE NATIONAL FORESTS

WESTERN PROPERTIESDepartment of AgricultureIDMay 28, 2026$178,802
1284LL26F0052

HERITAGE SURVEYS, MEDICINE BOW-ROUTT NATIONAL FORESTS.

ACR CONSULTANTS, INC.Department of AgricultureWYJun 10, 2026$149,120
140P6022P0019

SERVICE, HISTORIC RESOURCE STUDY, INDU

HISTORICAL RESEARCH ASSOCIATES, INC.Department of the InteriorMTJul 14, 2026$124,238
140P5221P0136

POP EXTENSION

OUTSIDE BOX LLCDepartment of the InteriorVAMar 4, 2026$98,653
140R2026F0041

HISTORICAL CONTEXT DOCUMENTATION SERVICES

ONEIDA ENVIRONMENTAL, LLCDepartment of the InteriorCAJul 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 AgricultureMIApr 1, 2026$79,198
140R3026F0032

SECTION 106 CONSULT FOR HOOVER OBSERVATION AREAS

BROADBENT & ASSOCIATES, INC.Department of the InteriorNVMay 20, 2026$35,050
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 LLCDepartment of the InteriorMTJun 23, 2026$14,153
70FBR918P00000099

DEOBLIGATION OF EXCESS FUNDING.

CALIFORNIA DEPARTMENT OF PARKS & RECREATIONDepartment of Homeland SecurityCAJul 21, 2026$11,366
19AQMM26P0521

NMAD MOUNT MAKER HST EXHIBIT HALL

CURAE COLLECTIONS CARE LLCDepartment of StateDCMay 4, 2026$6,200
68HE0726D0002

R7, SEMD: HISTORIC RESOURCE BACKGROUND STUDIES AND PHASE SURVEYS AT MULTIPLE SUPERFUND SITES. THE PURPOSE OF MODIFICATION P00001 IS TO: INCORPORATE CLAUSE 52.222-90.

DDC 4C, LLCEnvironmental Protection AgencyJun 30, 2026

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.

  1. 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.