NAICS 531320: Offices of Real Estate Appraisers

Offices of Real Estate Appraisers is NAICS code 531320. A business is small under it with $9.5 million or less in average annual receipts. 2 federal contracts are open on SAM.gov under this code right now.

SBA size standard
$9.5 million or less in average annual receipts
Open contracts now
2
Federal spending, FY2025
$34.5 million
Share won by small businesses
72%
Small businesses registered
606

Open federal contracts for offices of real estate appraisers

  • Build America Bureau - Appraisals

    Department of Transportation · Federal Highway Administration · Washington, DC

    Real estate & leasing

    Due in 10 daysOct 15, 2026

  • Real Estate Appraisal Services BPA

    Dept of Defense · Dept of the Army · Nashville, TN

    ✦ The Army Corps of Engineers Nashville District is doing market research (sources sought) for a five-year Blanket Purchase Agreement with real estate appraisal firms covering…

    Real estate & leasing

    Due in 11 daysOct 16, 2026

What NAICS 531320 covers

The Census Bureau's NAICS index lists these kinds of work under 531320:

  • Appraisal services, real estate
  • Appraisers' offices, real estate
  • Real estate appraisal services
  • Real estate appraisers' offices

Read the full definition, including what's excluded, on census.gov.

SBA size standard for 531320

To count as a small business for a contract assigned NAICS 531320, your business must have $9.5 million or less in average annual receipts. Receipts are averaged over your last five completed fiscal years.

From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.

Who buys offices of real estate appraisers

Agencies that awarded the most under NAICS 531320 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Rural Housing Service$25.8 million
U.S. Marshals Service$20.5 million
Internal Revenue Service$20.2 million
Departmental Offices$6.8 million
Department of Housing and Urban Development$3.3 million
Department of the Army$2.8 million
Under Secretary for Farm and Foreign Agricultural Services$1.3 million
Public Buildings Service$551,720

Open notices right now come from Dept of Defense (1), Department of the Interior (1) and Department of Transportation (1).

Set-asides on open 531320 contracts

  • No set-aside (full and open): 3

Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.

Your competition

606 businesses with active SAM.gov registrations are rated small under NAICS 531320, most of them in Texas (67), Florida (56), Georgia (42), California (38) and Virginia (25). Look any of them up with the free CAGE code and UEI lookup.

Federal spending under 531320 by year

Fiscal yearContract obligations
FY2024$18.5 million
FY2025$34.5 million
FY2026$28.8 million
FY2027 (so far)$0

Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.

Related NAICS codes

Frequently asked questions

What is NAICS code 531320?

531320 is the 2022 NAICS code for Offices of Real Estate Appraisers. The Census Bureau's index lists work such as appraisal services, real estate, appraisers' offices, real estate, real estate appraisal services under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 531320?

$9.5 million or less in average annual receipts. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.

Are there government contracts for offices of real estate appraisers?

Yes. 2 federal contract opportunities under NAICS 531320 are open on SAM.gov right now. Agencies obligated about $34.5 million under this code in fiscal year 2025, according to USAspending.gov.

How do I add NAICS code 531320 to my SAM.gov registration?

Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.

Keep going

FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.