Description
Dentistry Services

Possible NAICS Codes
561320 – Temporary Help Services
621210 – Offices of Dentists
339116 – Dental Laboratories
622110 – General Medical and Surgical Hospitals
621399 – Offices of All Other Miscellaneous Health Practitioners
621498 – All Other Outpatient Care Centers
611310 – Colleges, Universities, and Professional Schools

Includes
Dental Engines; Dental Laboratory Equipment; Operating Chairs; Orthodontic Appliances; Teeth; Dental Metals; Dental Abrasives; Dental Laboratory Furniture.

Possible NAICS Codes
339114 – Dental Equipment and Supplies Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
339116 – Dental Laboratories
339112 – Surgical and Medical Instrument Manufacturing
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
325620 – Toilet Preparation Manufacturing
456199 – All Other Health and Personal Care Retailers

Description
Equipment and Materials Testing: Medical, Dental, and Veterinary Equipment and Supplies

Possible NAICS Codes
339116 – Dental Laboratories
923120 – Administration of Public Health Programs
541380 – Testing Laboratories and Services
541690 – Other Scientific and Technical Consulting Services
811210 – Electronic and Precision Equipment Repair and Maintenance
334516 – Analytical Laboratory Instrument Manufacturing
339112 – Surgical and Medical Instrument Manufacturing
339114 – Dental Equipment and Supplies Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Includes
Anesthesia Apparatus; Blood Transfusion Apparatus; Oxygen Therapy Apparatus; Respirators; Orthopedic Supplies; Arch Supports; Clinical Thermometers; Sutures; Hearing Aids; Veterinary Equipment, Endoscopes, Fiber Optic.

Excludes
Ophthalmic Instruments, Equipment, and Supplies; Non-Medical Endoscopes.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
339112 – Surgical and Medical Instrument Manufacturing
325411 – Medicinal and Botanical Manufacturing

Description
General Health Care Services

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621498 – All Other Outpatient Care Centers
621111 – Offices of Physicians (except Mental Health Specialists)
621999 – All Other Miscellaneous Ambulatory Health Care Services
541990 – All Other Professional, Scientific, and Technical Services
524114 – Direct Health and Medical Insurance Carriers
621511 – Medical Laboratories
621399 – Offices of All Other Miscellaneous Health Practitioners
621610 – Home Health Care Services

Description
Other Medical Services

Possible NAICS Codes
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
621111 – Offices of Physicians (except Mental Health Specialists)
621999 – All Other Miscellaneous Ambulatory Health Care Services
621399 – Offices of All Other Miscellaneous Health Practitioners
621910 – Ambulance Services
532283 – Home Health Equipment Rental
621498 – All Other Outpatient Care Centers
621610 – Home Health Care Services
621511 – Medical Laboratories

Description
Laboratory Testing Services

Possible NAICS Codes
621511 – Medical Laboratories
541380 – Testing Laboratories and Services
334516 – Analytical Laboratory Instrument Manufacturing
561320 – Temporary Help Services
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541990 – All Other Professional, Scientific, and Technical Services
325413 – In-Vitro Diagnostic Substance Manufacturing

Description
Maintenance, Repair and Rebuilding of Equipment: Medical, Dental, and Veterinary Equipment and Supplies

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
339112 – Surgical and Medical Instrument Manufacturing
334517 – Irradiation Apparatus Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
339113 – Surgical Appliance and Supplies Manufacturing
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
541519 – Other Computer Related Services

Includes
Medical billing, third party liability, tumor registar, referral management, medical evaluation board, nursing support; no direct patient care.

Possible NAICS Codes
561320 – Temporary Help Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
622110 – General Medical and Surgical Hospitals
541990 – All Other Professional, Scientific, and Technical Services
621111 – Offices of Physicians (except Mental Health Specialists)
621399 – Offices of All Other Miscellaneous Health Practitioners
621991 – Blood and Organ Banks
621511 – Medical Laboratories
541614 – Process, Physical Distribution, and Logistics Consulting Services
621910 – Ambulance Services

Description
Nursing Services

Possible NAICS Codes
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
621399 – Offices of All Other Miscellaneous Health Practitioners
623110 – Nursing Care Facilities (Skilled Nursing Facilities)
541990 – All Other Professional, Scientific, and Technical Services
624120 – Services for the Elderly and Persons with Disabilities
621999 – All Other Miscellaneous Ambulatory Health Care Services

Description
Technical Representation Services: Medical, Dental, and Veterinary Equipment and Supplies

Possible NAICS Codes
811210 – Electronic and Precision Equipment Repair and Maintenance
334517 – Irradiation Apparatus Manufacturing
621512 – Diagnostic Imaging Centers
541990 – All Other Professional, Scientific, and Technical Services
339112 – Surgical and Medical Instrument Manufacturing
541511 – Custom Computer Programming Services
561320 – Temporary Help Services
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
541380 – Testing Laboratories and Services
339116 – Dental Laboratories

Description
Modification of Equipment: Medical, Dental, and Veterinary Equipment and Supplies

Possible NAICS Codes
541519 – Other Computer Related Services
811210 – Electronic and Precision Equipment Repair and Maintenance
513210 – Software Publishers
339116 – Dental Laboratories
339112 – Surgical and Medical Instrument Manufacturing
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
541990 – All Other Professional, Scientific, and Technical Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541511 – Custom Computer Programming Services

Includes
Orthopedic Equipment; Operating Lights; Physiotherapy Equipment; Sterilizers; Wheel Chairs; Litters; Hospital Beds; Restraint Equipment.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339113 – Surgical Appliance and Supplies Manufacturing
339112 – Surgical and Medical Instrument Manufacturing
331313 – Alumina Refining and Primary Aluminum Production

Description
Operations Research and Quantitative Analysis Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
541720 – Research and Development in the Social Sciences and Humanities
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services
541620 – Environmental Consulting Services
541713 – Research and Development in Nanotechnology
541618 – Other Management Consulting Services
561320 – Temporary Help Services

Description
Evaluation and Screening

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
621511 – Medical Laboratories
621999 – All Other Miscellaneous Ambulatory Health Care Services
621498 – All Other Outpatient Care Centers
621340 – Offices of Physical, Occupational and Speech Therapists, and Audiologists
621399 – Offices of All Other Miscellaneous Health Practitioners
561320 – Temporary Help Services
621610 – Home Health Care Services
621491 – HMO Medical Centers
621330 – Offices of Mental Health Practitioners (except Physicians)