# NAICS 621320: Offices of Optometrists

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [621320 Offices of Optometrists](https://bidrover.com/naics/621320)

This industry comprises establishments of health practitioners having the degree of O.D. (Doctor of Optometry) primarily engaged in the independent practice of optometry. These practitioners examine, diagnose, treat, and manage diseases and disorders of the visual system, the eye, and associated structures as well as diagnose related systemic conditions.

- NAICS code: 621320
- Title: Offices of Optometrists
- Sector: 62 Health Care and Social Assistance
- Subsector: 621 Ambulatory Health Care Services
- Industry group: 6213 Offices of Other Health Practitioners
- SBA size standard: $9 million average annual receipts
- Open bids on BidRover: 1
- Updated: Oct 23, 2026

## Open bids (1)

- [MI 2026-13 Vision Services](https://bidrover.com/bids/mi-2026-13-vision-services--304e43a6-4b02-429c-b19c-8faaa84a80c8) — Healthcare · Florida, United States · due 2026-10-23

## Frequently asked questions

### What is NAICS code 621320?

NAICS 621320 is "Offices of Optometrists" in the 2022 North American Industry Classification System, in sector 62 (Health Care and Social Assistance). This industry comprises establishments of health practitioners having the degree of O.D. (Doctor of Optometry) primarily engaged in the independent practice of optometry. These practitioners examine, diagnose, treat, and manage diseases and disorders of the visual system, the eye, and associated structures as well as diagnose related systemic conditions.

### What is the SBA size standard for NAICS 621320?

A business is small under NAICS 621320 at or below $9 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 621320?

BidRover counts 1 open bid that cite NAICS 621320 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 621320 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

- [456130 Optical Goods Retailers](https://bidrover.com/naics/456130)
- [621111 Offices of Physicians (except Mental Health Specialists)](https://bidrover.com/naics/621111)
- [621310 Offices of Chiropractors](https://bidrover.com/naics/621310)
- [621330 Offices of Mental Health Practitioners (except Physicians)](https://bidrover.com/naics/621330)
- [621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists](https://bidrover.com/naics/621340)
- [621391 Offices of Podiatrists](https://bidrover.com/naics/621391)
- [621399 Offices of All Other Miscellaneous Health Practitioners](https://bidrover.com/naics/621399)

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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.