Naics code Naics crossreference
621498 Dialysis centers are classified in U.S. Industry 621492, Kidney Dialysis Centers
621498 Freestanding ambulatory surgical and emergency centers are classified in U.S. Industry 621493, Freestanding Ambulatory Surgical and Emergency Centers.
62151 Establishments, such as dental, optical, and orthopedic laboratories, primarily engaged in providing the following activities to the medical profession, respectively: making dentures, artificial teeth, and orthodontic appliances to prescription; grinding lenses to prescription making orthopedic or prosthetic appliances to prescription are classified in Industry 33911, Medical Equipment and Supplies Manufacturing
62151 Establishments primarily engaged in providing health screening or physical fitness evaluation services (except by offices of health practitioners) are classified in Industry 62199, All Other Ambulatory Health Care Services.
621511 Establishments known as dental laboratories primarily engaged in making dentures, artificial teeth, and orthodontic appliances to prescription are classified in U.S. Industry 339116, Dental Laboratories
621511 Establishments known as optical laboratories primarily engaged in grinding lenses to prescription are classified in U.S. Industry 339115, Ophthalmic Goods Manufacturing
621511 Establishments known as orthopedic laboratories primarily engaged in making orthopedic or prosthetic appliances to prescription are classified in U.S. Industry 339113, Surgical Appliance and Supplies Manufacturing
621511 Establishments primarily engaged in providing health screening or physical fitness evaluation services (except by offices of health practitioners) are classified in U.S. Industry 621999, All Other Miscellaneous Ambulatory Health Care Services.
621610 In-home health services provided by establishments of health practitioners and others primarily engaged in the independent practice of their profession are classified in Industry 62111, Offices of Physicians; Industry 621210, Offices of Dentists; Industry Group 6213, Offices of Other Health Practitioners U.S. Industry 621999, All Other Miscellaneous Ambulatory Health Care Services
621610 Establishments primarily engaged in providing non-medical home care or homemaker services for the elderly or persons with disabilities are classified in Industry 624120, Services for the Elderly and Persons with Disabilities