NAICS Code 531320: Offices of Real Estate Appraisers
National industry
SBA small business size standard: $9.5 million in average annual receipts
Definition
This industry comprises establishments primarily engaged in estimating the fair market value of real estate.
Government contracts for this service: PSC R411 Real Property Appraisals Services (SIC 6531)
Code facts
- Part of
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-
53
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531
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5313
- 53132
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5313
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531
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53
- Contract awards
- 270 In the last 12 months
- Contract obligations
- $34,582,616 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 531320
- Appraisal services, real estate
- Appraisers' offices, real estate
- Real estate appraisal services
- Real estate appraisers' offices
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $2,687 |
| FY2026 | $26,727,182 |
| FY2025 | $34,582,616 |
| FY2024 | $18,471,700 |
| FY2023 | $23,621,485 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Ore Financial Services LLC | $10,498,776 | |
| 2 | Verdi Consulting Inc. | $4,400,954 | |
| 3 | Ascribe, LLC | $2,155,900 | |
| 4 | Dugger Grafe Swanson, Inc. | $1,200,725 | |
| 5 | The Mcenery Company | $963,106 | |
| 6 | Real Estate Valuation Advisors LLC | $673,041 | |
| 7 | Rogers Valuation & Acquisition, Inc. | $504,053 | |
| 8 | Barber And Mann Inc. | $503,162 | |
| 9 | ZAC Ryan Appraisal Services, Inc. | $482,658 | |
| 10 | OHC Advisors, Inc. | $446,091 |
See the full FY2025 ranking of NAICS 531320 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Justice | $10,452,954 | |
| 2 | Department of Agriculture | $7,057,609 | |
| 3 | Department of the Treasury | $3,703,648 | |
| 4 | Department of the Interior | $2,822,814 | |
| 5 | Department of the Army | $1,432,688 | |
| 6 | Department of Housing and Urban Development | $1,126,158 | |
| 7 | Air Force | $70,000 | |
| 8 | Department of State | $59,912 | |
| 9 | Department of Homeland Security | $57,585 | |
| 10 | General Services Administration | $27,000 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | R411 Real Property Appraisals Services (SIC 6531) | $22,844,034 | |
| 2 | R424 Expert Witness | $5,617,263 | |
| 3 | R404 Land Surveys, Cadastral Services (non-construction) | $125,000 | |
| 4 | R402 Real Estate Brokerage Services | $72,250 | |
| 5 | R499 Other Professional Services | $43,246 | |
| 6 | F999 Other Environmental Services, Studies, and Analytical Support | $25,000 | |
| 7 | R418 Legal Services | $13,900 | |
| 8 | T013 Technical Writing Services | $9,792 | |
| 9 | R699 Other Administrative Support Services | $3,600 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $12,475,188 | |
| 2 | Virginia | $4,394,954 | |
| 3 | Georgia | $2,048,750 | |
| 4 | Florida | $1,339,557 | |
| 5 | Louisiana | $967,719 | |
| 6 | Alabama | $755,622 | |
| 7 | Mississippi | $648,001 | |
| 8 | Wyoming | $434,300 | |
| 9 | Colorado | $421,283 | |
| 10 | Illinois | $416,169 | |
| 11 | California | $356,319 | |
| 12 | Arkansas | $316,589 | |
| 13 | Tennessee | $302,504 | |
| 14 | West Virginia | $301,697 | |
| 15 | Montana | $280,750 | |
| 16 | Idaho | $244,400 | |
| 17 | Ohio | $239,398 | |
| 18 | North Carolina | $190,149 | |
| 19 | New Jersey | $179,404 | |
| 20 | Oklahoma | $169,750 | |
| 21 | Nevada | $159,500 | |
| 22 | Washington | $157,007 | |
| 23 | Pennsylvania | $136,905 | |
| 24 | Massachusetts | $128,500 | |
| 25 | Arizona | $119,170 | |
| 26 | South Dakota | $106,120 | |
| 27 | North Dakota | $88,770 | |
| 28 | New Mexico | $79,567 | |
| 29 | Hawaii | $70,000 | |
| 30 | Iowa | $54,500 | |
| 31 | Minnesota | $48,400 | |
| 32 | South Carolina | $43,756 | |
| 33 | Maryland | $43,626 | |
| 34 | Wisconsin | $40,000 | |
| 35 | Michigan | $39,644 | |
| 36 | Delaware | $39,032 | |
| 37 | Utah | $25,400 | |
| 38 | Oregon | $19,500 | |
| 39 | Indiana | $19,050 | |
| 40 | Maine | $16,000 | |
| 41 | Kentucky | $15,269 | |
| 42 | New Hampshire | $15,000 | |
| 43 | Vermont | $9,250 | |
| 44 | New York | $8,369 | |
| 45 | Puerto Rico | $7,600 |
Show all 45
Shares are of everything obligated under NAICS 531320 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 1,971 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
Proposed size standard changes
| Proposed rule | Published | Comments |
|---|---|---|
| Small Business Size Standards: Monetary-Based Industry Size Standards | Closed Oct 21, 2025No final rule found |
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 531320?
NAICS 531320 is Offices of Real Estate Appraisers, a national industry in NAICS 53, Real Estate and Rental and Leasing.
What is the NAICS code for real estate appraisal services?
The NAICS code for real estate appraisal services is 531320, Offices of Real Estate Appraisers.
What is the NAICS code for appraisal services, real estate?
The NAICS code for appraisal services, real estate is 531320, Offices of Real Estate Appraisers.
What is the NAICS code for appraisers' offices, real estate?
The NAICS code for appraisers' offices, real estate is 531320, Offices of Real Estate Appraisers.
When did the size standard for NAICS 531320 last change?
The most recent Federal Register rule on record that names NAICS 531320 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 531320?
Federal contracts under NAICS 531320 obligated $34,582,616 in fiscal year 2025 and $103,405,669 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 531320?
The contractors with the most obligated under NAICS 531320 in fiscal years 2026 and 2027 are Ore Financial Services LLC ($10,498,776); Verdi Consulting Inc. ($4,400,954); and Ascribe, LLC ($2,155,900).
Which agencies buy the most under NAICS 531320?
The agencies that obligated the most under NAICS 531320 in fiscal years 2026 and 2027 are Department of Justice ($10,452,954), Department of Agriculture ($7,057,609) and Department of the Treasury ($3,703,648).
Which PSC codes are used with NAICS 531320?
The PSC codes with the most obligated under NAICS 531320 in fiscal years 2026 and 2027 are R411 Real Property Appraisals Services (SIC 6531); R424 Expert Witness; and R404 Land Surveys, Cadastral Services (non-construction).
Where is the work under NAICS 531320 performed?
By place of performance, the states with the most contract obligations under NAICS 531320 over the last 12 months are Texas ($12,475,188), Virginia ($4,394,954) and Georgia ($2,048,750).
What is the latest contract opportunity under NAICS 531320?
The latest contract opportunity under NAICS 531320 is Appraisal Services, special notice from Interior Business Center (DO), posted October 27, 2026.
On GovTribe
See everything under NAICS 531320
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