NAICS 561790: Other Services to Buildings and Dwellings
Other Services to Buildings and Dwellings is NAICS code 561790. A business is small under it with $9 million or less in average annual receipts. 6 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- $9 million or less in average annual receipts
- Open contracts now
- 6
- Federal spending, FY2026
- $59.1 million
- Share won by small businesses
- 82%
- Small businesses registered
- 6,448
Open federal contracts for other services to buildings and dwellings
- Snow Removal Services for WI092 - Hammond WI
Due in 5 daysOct 9, 2026
- Award Notice SWIMMING POOL REHABILITATION WORK
Due in 6 daysOct 10, 2026
- Snow and Ice Removal Services at the SGT Catalin D. Dima AFRC, 910 RAZ Ave., New Windsor NY 12553
Due in 10 daysOct 14, 2026
- Cleaning of Food Service Exhaust Fans and Ducts for Dining Facilities in USAG Yongsan Casey
Due in 10 daysOct 15, 2026
- Swimming Pool Maintenance at USG Owned Facilities and Residences
Due in 19 daysOct 23, 2026
- Kitchen Exhaust System Cleaning, Minor Inspection and Parts Replacement Services at U.S. MARINE CORPS AIR STATION IWAKUNI, JAPAN
No deadline
What NAICS 561790 covers
The Census Bureau's NAICS index lists these kinds of work under 561790:
- Building exterior cleaning services (except sandblasting, window cleaning)
- Building gas systems conversion (e.g., from manufactured to natural gas) services
- Chimney cleaning services
- Chimney sweep (i.e., cleaning) services
- Cleaning (e.g., power sweeping, washing) driveways and parking lots
- Cleaning building exteriors (except sandblasting, window cleaning)
- Cleaning swimming pools
- Commercial kitchen exhaust hood cleaning services
- Drain cleaning services
- Driveway cleaning (e.g., power sweeping, washing) services
- Duct cleaning services
- Gutter cleaning services
- Lighting maintenance services (e.g., bulb and fuse replacement and cleaning)
- Parking lot cleaning (e.g., power sweeping, washing) services
The index lists 20 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 561790
To count as a small business for a contract assigned NAICS 561790, your business must have $9 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 other services to buildings and dwellings
Agencies that awarded the most under NAICS 561790 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $49.2 million |
| Department of Veterans Affairs | $33 million |
| Department of the Air Force | $27.3 million |
| Departmental Offices | $24 million |
| Department of the Navy | $15.2 million |
| Defense Logistics Agency | $13.3 million |
| Department of State | $7.6 million |
| Forest Service | $3 million |
Open notices right now come from Dept of Defense (4) and Department of State (2).
Set-asides on open 561790 contracts
- No set-aside (full and open): 4
- Total small business set-aside: 1
- Service-disabled veteran-owned set-aside: 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
6,448 businesses with active SAM.gov registrations are rated small under NAICS 561790, most of them in Florida (812), Texas (764), California (506), Georgia (404) and Virginia (313). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 561790 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $62.7 million |
| FY2025 | $62.8 million |
| FY2026 | $59.1 million |
| FY2027 (so far) | $2.6 million |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 561710 Exterminating and Pest Control Services
- 561720 Janitorial Services
- 561730 Landscaping Services
- 561740 Carpet and Upholstery Cleaning Services
Frequently asked questions
What is NAICS code 561790?
561790 is the 2022 NAICS code for Other Services to Buildings and Dwellings. The Census Bureau's index lists work such as building exterior cleaning services (except sandblasting, window cleaning), building gas systems conversion (e.g., from manufactured to natural gas) services, chimney cleaning services under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 561790?
$9 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 other services to buildings and dwellings?
Yes. 6 federal contract opportunities under NAICS 561790 are open on SAM.gov right now. Agencies obligated about $59.1 million under this code in fiscal year 2026, according to USAspending.gov.
How do I add NAICS code 561790 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
- Government janitorial and cleaning contracts, across every related code
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
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.