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NAICS Code 621320-03 - Optometrists OD
Marketing Level - NAICS 8-DigitBusiness Lists and Databases Available for Marketing and Research
Total Verified Companies:
46,865
Contact Emails:
31,609
Company Websites:
23,619
Phone Numbers:
43,578
Business Addresses:
46,865
Companies with Email:
18,106
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| 1,001 - 2,500 | $0.20 | Up to $500 |
| 2,501 - 10,000 | $0.15 | Up to $1,500 |
| 10,001 - 25,000 | $0.12 | Up to $3,000 |
| 25,001 - 50,000 | $0.09 | Up to $4,500 |
| 50,000+ | Contact Us for a Custom Quote | |
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- Company Name
- Contact Name (where available)
- Job Title (where available)
- Full Business & Mailing Address
- Business Phone Number
- Industry Codes (Primary and Secondary SIC & NAICS Codes)
- Sales Volume
- Employee Count
- Website (where available)
- Years in Business
- Location Type (HQ, Branch, Subsidiary)
- Modeled Credit Rating
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Looking for more companies? See NAICS 621320 - Offices of Optometrists - 47,076 companies, 31,819 emails.
NAICS Code 621320-03 Description (8-Digit)
Optometrists OD is a subdivision of the NAICS Code 621320, which includes offices of optometrists. Optometrists OD are healthcare professionals who specialize in diagnosing and treating vision problems. They provide a range of services, including eye exams, prescribing eyeglasses and contact lenses, and detecting and treating eye diseases. Optometrists OD work in private practices, clinics, hospitals, and other healthcare facilities.
Parent Code - Official US Census
Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 621320 page
Tools
Tools commonly used in the Optometrists OD industry for day-to-day tasks and operations.
- Phoropter: an instrument used to measure refractive error and determine the appropriate prescription for eyeglasses or contact lenses
- Retinoscope: a handheld instrument used to measure the refractive error of the eye
- Ophthalmoscope: an instrument used to examine the interior of the eye, including the retina and optic nerve
- Tonometer: an instrument used to measure the pressure inside the eye, which can help diagnose glaucoma
- Autorefractor: an instrument used to measure the refractive error of the eye automatically
- Visual Field Analyzer: an instrument used to measure the range of vision and detect any blind spots
- Slit Lamp: an instrument used to examine the front of the eye, including the cornea, iris, and lens
- Lensometer: an instrument used to measure the power of eyeglass lenses
- Pachymeter: an instrument used to measure the thickness of the cornea
- Keratometer: an instrument used to measure the curvature of the cornea
Industry Examples of Optometrists OD
Common products and services typical of NAICS Code 621320-03, illustrating the main business activities and contributions to the market.
- Comprehensive eye exams
- Prescription of eyeglasses and contact lenses
- Treatment of eye diseases, such as glaucoma and cataracts
- Management of conditions that affect vision, such as diabetes and hypertension
- Refractive surgery consultations
- Vision therapy
- Pediatric eye care
- Sports vision evaluations
- Low vision rehabilitation
- Occupational vision services
History
A concise historical narrative of NAICS Code 621320-03 covering global milestones and recent developments within the United States.
- The optometry profession has been around for centuries, with the first recorded mention of eyeglasses dating back to the 13th century. However, it wasn't until the 19th century that optometry became a recognized profession. In 1862, the first optometry school was established in Germany, and in 1901, the first optometry school in the United States was founded in Ohio. The 20th century saw significant advancements in the field of optometry, including the development of contact lenses in the 1930s and the introduction of LASIK surgery in the 1990s. In recent years, optometrists have also played a crucial role in the early detection and treatment of eye diseases such as glaucoma and macular degeneration. In the United States, the optometry profession has a rich history dating back to the early 1900s. In 1914, the American Optometric Association was founded, and in 1930, the first state licensing laws for optometrists were enacted. The 20th century saw significant advancements in the field of optometry, including the development of new diagnostic tools and treatments for eye diseases. In recent years, optometrists have also played a crucial role in the early detection and treatment of eye diseases such as glaucoma and macular degeneration. Today, optometrists continue to provide essential eye care services to millions of Americans each year.