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
621330 – Offices of Mental Health Practitioners (except Physicians)
561320 – Temporary Help Services
611430 – Professional and Management Development Training
541611 – Administrative Management and General Management Consulting Services

Description
Psychiatry Services

Possible NAICS Codes
621330 – Offices of Mental Health Practitioners (except Physicians)
621112 – Offices of Physicians, Mental Health Specialists
622110 – General Medical and Surgical Hospitals
561320 – Temporary Help Services
623220 – Residential Mental Health and Substance Abuse Facilities
622210 – Psychiatric and Substance Abuse Hospitals
541990 – All Other Professional, Scientific, and Technical Services
624229 – Other Community Housing Services
621420 – Outpatient Mental Health and Substance Abuse Centers
621111 – Offices of Physicians (except Mental Health Specialists)

Description
Expert Witness

Possible NAICS Codes
621111 – Offices of Physicians (except Mental Health Specialists)
541199 – All Other Legal Services
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541611 – Administrative Management and General Management Consulting Services
541930 – Translation and Interpretation Services
621112 – Offices of Physicians, Mental Health Specialists
541618 – Other Management Consulting Services
531320 – Offices of Real Estate Appraisers
541330 – Engineering Services

Description
Internal Medicine Services

Possible NAICS Codes
561320 – Temporary Help Services
621111 – Offices of Physicians (except Mental Health Specialists)
622110 – General Medical and Surgical Hospitals
621112 – Offices of Physicians, Mental Health Specialists
611310 – Colleges, Universities, and Professional Schools
621492 – Kidney Dialysis Centers
541990 – All Other Professional, Scientific, and Technical Services
325412 – Pharmaceutical Preparation 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
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)

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
721110 – Hotels (except Casino Hotels) and Motels
611430 – Professional and Management Development Training
561320 – Temporary Help 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
Physical Medicine and Rehabilitation Services

Possible NAICS Codes
621340 – Offices of Physical, Occupational and Speech Therapists, and Audiologists
622110 – General Medical and Surgical Hospitals
621111 – Offices of Physicians (except Mental Health Specialists)
561320 – Temporary Help Services
623990 – Other Residential Care Facilities
339113 – Surgical Appliance and Supplies Manufacturing
623220 – Residential Mental Health and Substance Abuse Facilities
621399 – Offices of All Other Miscellaneous Health Practitioners
611692 – Automobile Driving Schools
621112 – Offices of Physicians, Mental Health Specialists

Description
Court Reporting Services

Excludes
Excludes: Transcription (PSC R603), Stenographic (PSC R 609)

Possible NAICS Codes
561492 – Court Reporting and Stenotype Services
561320 – Temporary Help Services
561410 – Document Preparation Services

Description
Pharmacology Services

Possible NAICS Codes
561320 – Temporary Help Services
493110 – General Warehousing and Storage
621399 – Offices of All Other Miscellaneous Health Practitioners
325412 – Pharmaceutical Preparation Manufacturing
622110 – General Medical and Surgical Hospitals
456110 – Pharmacies and Drug Retailers
522310 – Mortgage and Nonmortgage Loan Brokers
524292 – Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds
621999 – All Other Miscellaneous Ambulatory Health Care Services
339112 – Surgical and Medical Instrument Manufacturing

Possible NAICS Codes
561210 – Facilities Support Services
541380 – Testing Laboratories and Services
621112 – Offices of Physicians, Mental Health Specialists
621511 – Medical Laboratories
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
621111 – Offices of Physicians (except Mental Health Specialists)
335139 – Electric Lamp Bulb and Other Lighting Equipment Manufacturing
334515 – Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Description
Legal Services

Includes
Includes: Attorney Services, Such as Testimony Preparation, Adjudication; Arbitration; Mediation

Excludes
Excludes: Environmental Legal Support (PSC F115), Expert Witness (PSC R424), Court Reporting (PSC R606)

Possible NAICS Codes
541110 – Offices of Lawyers
541199 – All Other Legal Services
922130 – Legal Counsel and Prosecution
541611 – Administrative Management and General Management Consulting Services
541191 – Title Abstract and Settlement Offices
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
561611 – Investigation and Personal Background Check Services
813311 – Human Rights Organizations
561320 – Temporary Help 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
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services