# NAICS 621999: All Other Miscellaneous Ambulatory Health Care Services

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [621999 All Other Miscellaneous Ambulatory Health Care Services](https://bidrover.com/naics/621999)

This U.S. industry comprises establishments primarily engaged in providing ambulatory health care services (except offices of physicians, dentists, and other health practitioners; outpatient care centers; medical and diagnostic laboratories; home health care providers; ambulances; and blood and organ banks).

- NAICS code: 621999
- Title: All Other Miscellaneous Ambulatory Health Care Services
- Sector: 62 Health Care and Social Assistance
- Subsector: 621 Ambulatory Health Care Services
- Industry group: 6219 Other Ambulatory Health Care Services
- NAICS industry: 62199 All Other Ambulatory Health Care Services
- SBA size standard: $20.5 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 621999?

NAICS 621999 is "All Other Miscellaneous Ambulatory Health Care Services" in the 2022 North American Industry Classification System, in sector 62 (Health Care and Social Assistance). This U.S. industry comprises establishments primarily engaged in providing ambulatory health care services (except offices of physicians, dentists, and other health practitioners; outpatient care centers; medical and diagnostic laboratories; home health care providers; ambulances; and blood and organ banks).

### What is the SBA size standard for NAICS 621999?

A business is small under NAICS 621999 at or below $20.5 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 621999?

No open bid in BidRover cites NAICS 621999 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 621999 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

- [621210 Offices of Dentists](https://bidrover.com/naics/621210)
- [621610 Home Health Care Services](https://bidrover.com/naics/621610)
- [621910 Ambulance Services](https://bidrover.com/naics/621910)
- [621991 Blood and Organ Banks](https://bidrover.com/naics/621991)

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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.