NAICS Code 531390: Other Activities Related to Real Estate
National industry
SBA small business size standard: $19.5 million in average annual receipts
Definition
This industry comprises establishments primarily engaged in performing real estate related services (except lessors of real estate, offices of real estate agents and brokers, real estate property managers, and offices of real estate appraisers).
Government contracts for this service: PSC R499 Other Professional Services
Code facts
- Part of
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-
53
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531
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5313
- 53139
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5313
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531
-
53
- Contract awards
- 230 In the last 12 months
- Contract obligations
- $84,338,064 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 531390
- Agencies, real estate escrow
- Agents' offices, real estate escrow
- Consultants', real estate (except appraisers), offices
- Escrow agencies, real estate
- Fiduciaries', real estate, offices
- Landman services
- Listing services, real estate
- Real estate asset management services (except property management)
- Real estate consultants' (except agents, appraisers) offices
- Real estate escrow agencies
- Real estate escrow agents' offices
- Real estate fiduciaries' offices
- Real estate listing services
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 | $317,794 |
| FY2026 | $154,635,510 |
| FY2025 | $84,338,064 |
| FY2024 | $289,206,665 |
| FY2023 | $150,455,676 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Dawson's Realty & Mortgages, Inc. | $66,409,258 | |
| 2 | Information Systems & Networks Corporation | $47,112,922 | |
| 3 | A Team Realty Inc. | $12,414,685 | |
| 4 | Raine & Company, LLC | $8,316,716 | |
| 5 | Bgrs Relocation Inc. | $5,035,354 | |
| 6 | Franconia Real Estate Services, Inc. | $3,344,991 | |
| 7 | Residential Enhancements, Inc. | $3,000,000 | |
| 8 | KM Minemier & Associates, LLC | $2,458,215 | |
| 9 | Avid Core LLC | $2,206,059 | |
| 10 | Knight Frank LLP | $1,267,312 |
See the full FY2025 ranking of NAICS 531390 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Agriculture | $113,640,177 | |
| 2 | Department of Housing and Urban Development | $27,478,484 | |
| 3 | Department of the Army | $4,160,695 | |
| 4 | Department of State | $3,594,440 | |
| 5 | Department of Homeland Security | $2,863,197 | |
| 6 | Department of Veterans Affairs | $2,532,494 | |
| 7 | Department of Energy | $1,258,284 | |
| 8 | Air Force | $313,682 | |
| 9 | Department of Commerce | $102,440 | |
| 10 | Environmental Protection Agency | $59,400 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | R499 Other Professional Services | $121,525,406 | |
| 2 | R402 Real Estate Brokerage Services | $28,397,104 | |
| 3 |
R408 Program Management/ |
$3,000,000 | |
| 4 | R411 Real Property Appraisals Services (SIC 6531) | $930,850 | |
| 5 | B506 Data Analysis (other than scientific) | $823,875 | |
| 6 | 7630 Newspapers and Periodicals | $360,000 | |
| 7 | AK11 Commerce and Housing Credit R&D Services; Commerce and Housing Credit; Basic Research | $283,700 | |
| 8 | R424 Expert Witness | $272,983 | |
| 9 | R702 Data Collection Services | $181,294 | |
| 10 | R425 Engineering and Technical Services | $102,440 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Georgia | $78,335,150 | |
| 2 | Maryland | $48,089,003 | |
| 3 | California | $11,467,481 | |
| 4 | District of Columbia | $6,609,960 | |
| 5 | New Hampshire | $2,448,104 | |
| 6 | Colorado | $1,311,778 | |
| 7 | New Mexico | $1,072,871 | |
| 8 | New Jersey | $1,064,172 | |
| 9 | Florida | $748,440 | |
| 10 | Texas | $601,647 | |
| 11 | Illinois | $338,623 | |
| 12 | Virginia | $201,322 | |
| 13 | Kentucky | $183,208 | |
| 14 | North Carolina | $163,119 | |
| 15 | Indiana | $140,765 | |
| 16 | Pennsylvania | $133,837 | |
| 17 | Oklahoma | $113,000 | |
| 18 | Utah | $102,315 | |
| 19 | New York | $70,710 | |
| 20 | South Carolina | $62,807 | |
| 21 | Ohio | $35,903 | |
| 22 | Missouri | $25,484 | |
| 23 | South Dakota | $2,800 |
Show all 23
Shares are of everything obligated under NAICS 531390 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 38 more
Latest 48 of 1,269 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 531390?
NAICS 531390 is Other Activities Related to Real Estate, a national industry in NAICS 53, Real Estate and Rental and Leasing.
What is the NAICS code for landman services?
The NAICS code for landman services is 531390, Other Activities Related to Real Estate.
What is the NAICS code for real estate escrow agencies?
The NAICS code for real estate escrow agencies is 531390, Other Activities Related to Real Estate.
What is the NAICS code for agencies, real estate escrow?
The NAICS code for agencies, real estate escrow is 531390, Other Activities Related to Real Estate.
When did the size standard for NAICS 531390 last change?
The most recent Federal Register rule on record that names NAICS 531390 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 531390?
Federal contracts under NAICS 531390 obligated $84,338,064 in fiscal year 2025 and $678,953,709 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 531390?
The contractors with the most obligated under NAICS 531390 in fiscal years 2026 and 2027 are Dawson's Realty & Mortgages, Inc. ($66,409,258); Information Systems & Networks Corporation ($47,112,922); and A Team Realty Inc. ($12,414,685).
Which agencies buy the most under NAICS 531390?
The agencies that obligated the most under NAICS 531390 in fiscal years 2026 and 2027 are Department of Agriculture ($113,640,177), Department of Housing and Urban Development ($27,478,484) and Department of the Army ($4,160,695).
Which PSC codes are used with NAICS 531390?
The PSC codes with the most obligated under NAICS 531390 in fiscal years 2026 and 2027 are R499 Other Professional Services, R402 Real Estate Brokerage Services and R408 Program Management/
Where is the work under NAICS 531390 performed?
By place of performance, the states with the most contract obligations under NAICS 531390 over the last 12 months are Georgia ($78,335,150), Maryland ($48,089,003) and California ($11,467,481).
What is the latest contract opportunity under NAICS 531390?
The latest contract opportunity under NAICS 531390 is BIA PIMA Real Estate Consultant, special notice from Interior Business Center (DO), posted September 24, 2026.
On GovTribe
See everything under NAICS 531390
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