541 — Professional, Scientific, and Technical Services/541611 — Administrative Management and General Management Consulting Services
561 — Administrative and Support Services/561110 — Office Administrative Services
561 — Administrative and Support Services/561311 — Employment Placement Agencies
561 — Administrative and Support Services/561320 — Temporary Help Services
561 — Administrative and Support Services/561440 — Collection Agencies
561 — Administrative and Support Services/561910 — Packaging and Labeling Services
611 — Educational Services/611710 — Educational Support Services
621 — Ambulatory Health Care Services/621111 — Offices of Physicians (except Mental Health Specialists)
621 — Ambulatory Health Care Services/621112 — Offices of Physicians, Mental Health Specialists
621 — Ambulatory Health Care Services/621210 — Offices of Dentists
621 — Ambulatory Health Care Services/621310 — Offices of Chiropractors
621 — Ambulatory Health Care Services/621320 — Offices of Optometrists
621 — Ambulatory Health Care Services/621330 — Offices of Mental Health Practitioners (except Physicians)
621 — Ambulatory Health Care Services/621340 — Offices of Physical, Occupational and Speech Therapists, and Audiologists
621 — Ambulatory Health Care Services/621391 — Offices of Podiatrists
621 — Ambulatory Health Care Services/621399 — Offices of All Other Miscellaneous Health Practitioners
621 — Ambulatory Health Care Services/621410 — Family Planning Centers
621 — Ambulatory Health Care Services/621420 — Outpatient Mental Health and Substance Abuse Centers
621 — Ambulatory Health Care Services/621492 — Kidney Dialysis Centers
621 — Ambulatory Health Care Services/621493 — Freestanding Ambulatory Surgical and Emergency Centers
621 — Ambulatory Health Care Services/621498 — All Other Outpatient Care Centers
621 — Ambulatory Health Care Services/621511 — Medical Laboratories
621 — Ambulatory Health Care Services/621512 — Diagnostic Imaging Centers
621 — Ambulatory Health Care Services/621610 — Home Health Care Services
621 — Ambulatory Health Care Services/621999 — All Other Miscellaneous Ambulatory Health Care Services
622 — Hospitals/622110 — General Medical and Surgical Hospitals
622 — Hospitals/622210 — Psychiatric and Substance Abuse Hospitals
622 — Hospitals/622310 — Specialty (except Psychiatric and Substance Abuse) Hospitals
623 — Nursing and Residential Care Facilities/623210 — Residential Mental Retardation Facilities
623 — Nursing and Residential Care Facilities/623220 — Residential Mental Health and Substance Abuse Facilities
623 — Nursing and Residential Care Facilities/623311 — Continuing Care Retirement Communities
623 — Nursing and Residential Care Facilities/623990 — Other Residential Care Facilities
623 — Nursing and Residential Care Facilities/623110 — Nursing Care Facilities (Skilled Nursing Facilities)
623 — Nursing and Residential Care Facilities/623312 — Assisted Living Facilities for the Elderly
624 — Social Assistance/624110 — Child and Youth Services
624 — Social Assistance/624120 — Services for the Elderly and Persons with Disabilities
624 — Social Assistance/624190 — Other Individual and Family Services
624 — Social Assistance/624229 — Other Community Housing Services
624 — Social Assistance/624310 — Vocational Rehabilitation Services