# NAICS 531120: Lessors of Nonresidential Buildings (except Miniwarehouses)

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [531120 Lessors of Nonresidential Buildings (except Miniwarehouses)](https://bidrover.com/naics/531120)

This industry comprises establishments primarily engaged in acting as lessors of buildings (except miniwarehouses and self-storage units) that are not used as residences or dwellings.

- NAICS code: 531120
- Title: Lessors of Nonresidential Buildings (except Miniwarehouses)
- Sector: 53 Real Estate and Rental and Leasing
- Subsector: 531 Real Estate
- Industry group: 5311 Lessors of Real Estate
- SBA size standard: $34 million average annual receipts
- Open bids on BidRover: 1
- Updated: Oct 23, 2026

## Open bids (1)

- [X1DB--Conroe OPC 229,566 ANSI/BOMA 258,262 RSF](https://bidrover.com/bids/x1db-conroe-opc-229-566-ansi-boma-258-262-rsf--f627d1d0-1a5d-467b-95d5-a57cd56e3f20) — General procurement · United States · due 2026-11-09

## Frequently asked questions

### What is NAICS code 531120?

NAICS 531120 is "Lessors of Nonresidential Buildings (except Miniwarehouses)" in the 2022 North American Industry Classification System, in sector 53 (Real Estate and Rental and Leasing). This industry comprises establishments primarily engaged in acting as lessors of buildings (except miniwarehouses and self-storage units) that are not used as residences or dwellings.

### What is the SBA size standard for NAICS 531120?

A business is small under NAICS 531120 at or below $34 million average annual receipts, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 531120?

BidRover counts 1 open bid that cite NAICS 531120 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.

### How do I get alerts for NAICS 531120 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [531110 Lessors of Residential Buildings and Dwellings](https://bidrover.com/naics/531110)
- [531130 Lessors of Miniwarehouses and Self-Storage Units](https://bidrover.com/naics/531130)
- [531312 Nonresidential Property Managers](https://bidrover.com/naics/531312)
- [711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities](https://bidrover.com/naics/711310)
- [518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services](https://bidrover.com/naics/518210)
- [531190 Lessors of Other Real Estate Property](https://bidrover.com/naics/531190)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.