# NAICS 813920: Professional Organizations

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [813920 Professional Organizations](https://bidrover.com/naics/813920)

This industry comprises establishments primarily engaged in promoting the professional interests of their members and the profession as a whole. These establishments may conduct research; develop statistics; sponsor quality and certification standards; lobby public officials; or publish newsletters, books, or periodicals for distribution to their members.

- NAICS code: 813920
- Title: Professional Organizations
- Sector: 81 Other Services (except Public Administration)
- Subsector: 813 Religious, Grantmaking, Civic, Professional, and Similar Organizations
- Industry group: 8139 Business, Professional, Labor, Political, and Similar Organizations
- SBA size standard: $23.5 million average annual receipts
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 813920?

NAICS 813920 is "Professional Organizations" in the 2022 North American Industry Classification System, in sector 81 (Other Services (except Public Administration)). This industry comprises establishments primarily engaged in promoting the professional interests of their members and the profession as a whole. These establishments may conduct research; develop statistics; sponsor quality and certification standards; lobby public officials; or publish newsletters, books, or periodicals for distribution to their members.

### What is the SBA size standard for NAICS 813920?

A business is small under NAICS 813920 at or below $23.5 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 813920?

No open bid in BidRover cites NAICS 813920 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 813920 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

- [813910 Business Associations](https://bidrover.com/naics/813910)
- [541820 Public Relations Agencies](https://bidrover.com/naics/541820)
- [813930 Labor Unions and Similar Labor Organizations](https://bidrover.com/naics/813930)
- [813940 Political Organizations](https://bidrover.com/naics/813940)
- [813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)](https://bidrover.com/naics/813990)

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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.