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)
524114 – Direct Health and Medical Insurance Carriers
541990 – All Other Professional, Scientific, and Technical Services
621511 – Medical Laboratories
621610 – Home Health Care Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
325412 – Pharmaceutical Preparation Manufacturing

Description
Other Medical Services

Possible NAICS Codes
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621111 – Offices of Physicians (except Mental Health Specialists)
621399 – Offices of All Other Miscellaneous Health Practitioners
532283 – Home Health Equipment Rental
621910 – Ambulance Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
621112 – Offices of Physicians, Mental Health Specialists
621498 – All Other Outpatient Care Centers
621511 – Medical Laboratories

Description
Nursing Services

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

Description
Other Administrative Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561110 – Office Administrative Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
622110 – General Medical and Surgical Hospitals
541519 – Other Computer Related Services

Description
Medical/Psychiatric Consultation Services

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
621112 – Offices of Physicians, Mental Health Specialists
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
541611 – Administrative Management and General Management Consulting Services
621330 – Offices of Mental Health Practitioners (except Physicians)

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
325411 – Medicinal and Botanical Manufacturing
339112 – Surgical and Medical Instrument Manufacturing

Description
Radiology Services

Possible NAICS Codes
561320 – Temporary Help Services
621512 – Diagnostic Imaging Centers
541512 – Computer Systems Design Services
621111 – Offices of Physicians (except Mental Health Specialists)
622110 – General Medical and Surgical Hospitals
611310 – Colleges, Universities, and Professional Schools
334519 – Other Measuring and Controlling Device Manufacturing
621999 – All Other Miscellaneous Ambulatory Health Care Services
621399 – Offices of All Other Miscellaneous Health Practitioners

Description
Surgery Services

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
621991 – Blood and Organ Banks
334510 – Electromedical and Electrotherapeutic Apparatus Manufacturing
621111 – Offices of Physicians (except Mental Health Specialists)
621999 – All Other Miscellaneous Ambulatory Health Care Services
621399 – Offices of All Other Miscellaneous Health Practitioners
541990 – All Other Professional, Scientific, and Technical Services
339112 – Surgical and Medical Instrument Manufacturing

Description
Dentistry Services

Possible NAICS Codes
561320 – Temporary Help Services
339116 – Dental Laboratories
621210 – Offices of Dentists
622110 – General Medical and Surgical Hospitals
621399 – Offices of All Other Miscellaneous Health Practitioners
621498 – All Other Outpatient Care Centers
524114 – Direct Health and Medical Insurance Carriers
339114 – Dental Equipment and Supplies Manufacturing

Description
Psychiatry Services

Possible NAICS Codes
621112 – Offices of Physicians, Mental Health Specialists
621330 – Offices of Mental Health Practitioners (except Physicians)
561320 – Temporary Help Services
622110 – General Medical and Surgical Hospitals
622210 – Psychiatric and Substance Abuse Hospitals
611430 – Professional and Management Development Training
621111 – Offices of Physicians (except Mental Health Specialists)
611310 – Colleges, Universities, and Professional Schools
541990 – All Other Professional, Scientific, and Technical Services

Description
Physical Medicine and Rehabilitation Services

Possible NAICS Codes
621340 – Offices of Physical, Occupational and Speech Therapists, and Audiologists
621111 – Offices of Physicians (except Mental Health Specialists)
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
621399 – Offices of All Other Miscellaneous Health Practitioners
611692 – Automobile Driving Schools
611699 – All Other Miscellaneous Schools and Instruction
519290 – Web Search Portals and All Other Information Services
621420 – Outpatient Mental Health and Substance Abuse Centers
621310 – Offices of Chiropractors

Description
Pharmacology Services

Possible NAICS Codes
561320 – Temporary Help Services
621399 – Offices of All Other Miscellaneous Health Practitioners
325412 – Pharmaceutical Preparation Manufacturing
456110 – Pharmacies and Drug Retailers
622110 – General Medical and Surgical Hospitals
524292 – Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds
524114 – Direct Health and Medical Insurance Carriers
493110 – General Warehousing and Storage
621999 – All Other Miscellaneous Ambulatory Health Care Services
562112 – Hazardous Waste Collection

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
Medical and Health Studies

Possible NAICS Codes
541690 – Other Scientific and Technical Consulting Services
622110 – General Medical and Surgical Hospitals
621511 – Medical Laboratories
541720 – Research and Development in the Social Sciences and Humanities
541990 – All Other Professional, Scientific, and Technical Services
518210 – Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
541611 – Administrative Management and General Management Consulting Services
524114 – Direct Health and Medical Insurance Carriers
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541380 – Testing Laboratories and Services

Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541511 – Custom Computer Programming Services
561990 – All Other Support Services
541512 – Computer Systems Design Services
541618 – Other Management Consulting Services