| Offices Of Physicians Except Mental Health Specialists | 621111 |
| Offices Of Physicians Mental Health Specialists | 621112 |
| Offices Of Dentists | 621210 |
| Offices Of Chiropractors | 621310 |
| Offices Of Optometrists | 621320 |
| Offices Of Mental Health Practitioners Except Physicians | 621330 |
| Offices Of Physical Occupational And Speech Therapists And Audiologists | 621340 |
| Offices Of Podiatrists | 621391 |
| Offices Of All Other Miscellaneous Health Practitioners | 621399 |
| Family Planning Centers | 621410 |
| Outpatient Mental Health And Substance Abuse Centers | 621420 |
| HMO Medical Centers | 621491 |
| Kidney Dialysis Centers | 621492 |
| Freestanding Ambulatory Surgical And Emergency Centers | 621493 |
| All Other Outpatient Care Centers | 621498 |
| Medical Laboratories | 621511 |
| Diagnostic Imaging Centers | 621512 |
| Home Health Care Services | 621610 |
| Ambulance Services | 621910 |
| Blood And Organ Banks | 621991 |
| All Other Miscellaneous Ambulatory Health Care Services | 621999 |
| General Medical And Surgical Hospitals | 622110 |
| Psychiatric And Substance Abuse Hospitals | 622210 |
| Specialty Except Psychiatric And Substance Abuse Hospitals | 622310 |
| Nursing Care Facilities Skilled Nursing Facilities | 623110 |
| Residential Intellectual And Developmental Disability Facilities | 623210 |
| Residential Mental Health And Substance Abuse Facilities | 623220 |
| Continuing Care Retirement Communities | 623311 |
| Assisted Living Facilities For The Elderly | 623312 |
| Other Residential Care Facilities | 623990 |
| Child And Youth Services | 624110 |
| Services For The Elderly And Persons With Disabilities | 624120 |
| Other Individual And Family Services | 624190 |
| Community Food Services | 624210 |
| Temporary Shelters | 624221 |
| Other Community Housing Services | 624229 |
| Emergency And Other Relief Services | 624230 |
| Vocational Rehabilitation Services | 624310 |
| Child Care Services | 624410 |