GETWAB

02 / Market Size

How large is the NAICS 531320 federal market?

Net obligations$96.41M
Contract actions6,148
Vendors816
Federal customers30
Contracting offices190
Average action$15.7K
Largest action$10.00M
Data coverageFY 2020–FY 2026

03 / Spending Trend

NAICS 531320 contract spending by fiscal year

Annual obligations, activity, and participation across the same FY 2020–FY 2026 profile window.

Latest closed fiscal year$28.80M
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020-$3.90M1,11741221—
FY 2021-$15.86M1,13133419−306.4%
FY 2022$10.77M92328517+167.9%
FY 2023$23.62M86226214+119.2%
FY 2024$18.47M64319515−21.8%
FY 2025$34.52M76820819+86.9%
FY 2026$28.80M70417818−16.6%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
INTERNAL REVENUE SERVICE2050$40.99M1,28410442.5%
RURAL HOUSING SERVICE12E3$31.28M1,16426732.4%
U.S. MARSHALS SERVICE1544$20.50M8221.3%
DEPARTMENTAL OFFICES1406$13.07M1,37520713.6%
DEPT OF THE ARMY2100$12.23M5245012.7%
FARM PRODUCTION AND CONSERVATION BUSINESS CENTER12D0$4.36M455744.5%
PUBLIC BUILDINGS SERVICE4740$2.92M275793.0%
FOREST SERVICE12C2$2.70M298672.8%
OFFICES, BOARDS AND DIVISIONS1501$1.22M263541.3%
VETERANS AFFAIRS, DEPARTMENT OF3600$366.1K30130.4%

05 / Contracting Offices

Which contracting offices buy in NAICS 531320?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the NAICS 531320 market?

VendorObligationsActionsCustomersMarket shareLatest activity
HEARTLAND ENERGY PARTNERS LLC$11.62M5112.1%May 13, 2026
ORE FINANCIAL SERVICES LLC$10.50M6110.9%Jul 22, 2026
COLLIERS INTERNATIONAL GREATER LOS ANGELES INC$10.00M2110.4%Aug 1, 2025
VERDI CONSULTING, INC.$8.68M419.0%Jun 25, 2026
TRIDENT SERVICES, LLC$8.47M618.8%May 13, 2026
JLL VALUATION & ADVISORY SERVICES, LLC$5.20M6545.4%Sep 23, 2026
SELLERS REALTY CO LLC$4.33M14814.5%Sep 24, 2026
BARBER & MANN, INC.$3.92M9724.1%Sep 11, 2026
LRES HOLDINGS, LLC$3.16M113.3%Jul 11, 2023
DUGGER GRAFE SWANSON, INC.$3.03M5833.1%Aug 14, 2026

07 / Product and Service Mix

What products and services are purchased under NAICS 531320?

PSCDescriptionObligationsActionsVendorsShare
R411SUPPORT- PROFESSIONAL: REAL PROPERTY APPRAISALS$91.93M4,13967195.3%
R424SUPPORT- PROFESSIONAL: EXPERT WITNESS$40.71M1,49913642.2%
R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT$2.85M1723.0%
H289EQUIPMENT AND MATERIALS TESTING- SUBSISTENCE$1.44M2451.5%
R699SUPPORT- ADMINISTRATIVE: OTHER$871.3K1570.9%
R499SUPPORT- PROFESSIONAL: OTHER$399.7K88300.4%
R404SUPPORT- PROFESSIONAL: LAND SURVEYS-CADASTRAL (NON-CONSTRUCTION)$309.2K32110.3%
E1PCPURCHASE OF UNIMPROVED REAL PROPERTY (LAND)$216.5K110.2%
V301TRANSPORTATION/TRAVEL/RELOCATION- RELOCATION: RELOCATION$151.1K320.2%
B599SPECIAL STUDIES/ANALYSIS- OTHER$78.8K810.1%

08 / Buying Pattern

How does the government buy in NAICS 531320?

Competed under SAP53.1%3,267 actions
Other / unknown30.9%1,898 actions
Not available for competition9.8%602 actions
Competed2.2%134 actions
Not competed2.0%125 actions
Not competed under SAP2.0%122 actions
Other than small business share117.4%$113.14M
Small business share-17.4%-$16.73M
Common action typeObligationsActions
PURCHASE ORDER$50.75M4,202
BPA CALL$9.01M1,302
DELIVERY ORDER$16.49M425
DEFINITIVE CONTRACT$20.16M219

09 / Recent Contract Awards

What was awarded most recently in NAICS 531320?

10 / Market Interpretation

How should contractors evaluate this market?

01

Start with the spending direction

Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.

02

Follow the actual buyers

Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.

03

Measure accessible demand

Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $96.41M market as addressable.