1997 NAICS Matched to 1987 SIC
Health Care and Social Assistance
621 Ambulatory Health Care Services
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 621 | Ambulatory Health Care Services | ||||
| 6211 | Offices of Physicians | ||||
| 62111 | Offices of Physicians | ||||
| 621111 | Offices of Physicians (except Mental Health Specialists) | u | N | *8011 | Offices and Clinics of Doctors of Medicine (except mental health specialists) |
| *8031 | Offices and Clinics of Doctors of Osteopathy (except mental health specialists) | ||||
| 621112 | Offices of Physicians, Mental Health Specialists | u | N | *8011 | Offices and Clinics of Doctors of Medicine (mental health specialists) |
| *8031 | Offices and Clinics of Doctors of Osteopathy (mental health specialists) | ||||
| 6212 | Offices of Dentists | ||||
| 62121 | Offices of Dentists | E | 8021 | Offices and Clinics of Dentists | |
| 6213 | Offices of Other Health Practitioners | ||||
| 62131 | Offices of Chiropractors | E | 8041 | Offices and Clinics of Chiropractors | |
| 62132 | Offices of Optometrists | E | 8042 | Offices and Clinics of Optometrists | |
| 62133 | Offices of Mental Health Practitioners (except Physicians) | N | *8049 | Offices and Clinics of Health Practitioners, NEC (mental health practitioners except physicians) | |
| 62134 | Offices of Physical, Occupational and Speech Therapists, and Audiologists | N | *8049 | Offices and Clinics of Health Practitioners, NEC (physical, occupational, recreational and speech therapists, and audiolog | |
| 62139 | Offices of All Other Health Practitioners | ||||
| 621391 | Offices of Podiatrists | u | E | 8043 | Offices and Clinics of Podiatrists |
| 621399 | Offices of All Other Miscellaneous Health Practitioners | u | N | *8049 | Offices and Clinics of Health Practitioners, NEC (except mental health practitioners, physical, occupational, speech thera |
| 6214 | Outpatient Care Centers | ||||
| 62141 | Family Planning Centers | N | *8093 | Speciality Outpatient Facilities, NEC (family planning centers) | |
| *8099 | Health and Allied Services, NEC (childbirth preparation) | ||||
| 62142 | Outpatient Mental Health and Substance Abuse Centers | N | *8093 | Specialty Outpatient Facilities, NEC (mental health facilities) | |
| 62149 | Other Outpatient Care Centers | ||||
| 621491 | HMO Medical Centers | u | N | *8011 | Offices and Clinics of Doctors of Medicine (HMO Medical Centers) |
| 621492 | Kidney Dialysis Centers | u | E | 8092 | Kidney Dialysis Centers |
| 621493 | Freestanding Ambulatory Surgical and Emergency Centers | u | N | *8011 | Offices and Clinics of Doctors of Medicine (surgical and emergency centers) |
| 621498 | All Other Outpatient Care Centers | u | N | *8093 | Specialty Outpatient Facilities, NEC (except family planning and mental health centers) |
| 6215 | Medical and Diagnostic Laboratories | ||||
| 62151 | Medical and Diagnostic Laboratories | ||||
| 621511 | Medical Laboratories | u | R | *8071 | Medical Laboratories (except diagnostic imaging centers) |
| 621512 | Diagnostic Imaging Centers | u | N | *8071 | Medical Laboratories (diagnostic imaging centers) |
| 6216 | Home Health Care Services | ||||
| 62161 | Home Health Care Services | E | 8082 | Home Health Care Services | |
| 6219 | Other Ambulatory Health Care Services | ||||
| 62191 | Ambulance Services | N | *4119 | Local Passenger Transportation, NEC (land ambulance) | |
| *4522 | Air Transportation, Nonscheduled (air ambulance) | ||||
| 62199 | All Other Ambulatory Health Care Services | ||||
| 621991 | Blood and Organ Banks | u | N | *8099 | Health and Allied Services, NEC (blood and organ banks) |
| 621999 | All Other Miscellaneous Ambulatory Health Care Services | u | N | *8099 | Health and Allied Services, NEC (except blood and organ banks, medical artists, medical photography, and childbirth prepar |
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622 Hospitals
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 622 | Hospitals | ||||
| 6221 | General Medical and Surgical Hospitals | ||||
| 62211 | General Medical and Surgical Hospitals | R | 8062 | General Medical and Surgical Hospitals | |
| *8069 | Specialty Hospitals, Except Psychiatric (children's hospitals) | ||||
| 6222 | Psychiatric and Substance Abuse Hospitals | ||||
| 62221 | Psychiatric and Substance Abuse Hospitals | R | 8063 | Psychiatric Hospitals | |
| *8069 | Specialty Hospitals, Except Psychiatric (substance abuse hospitals) | ||||
| 6223 | Specialty (except Psychiatric and Substance Abuse) Hospitals | ||||
| 62231 | Specialty (except Psychiatric and Substance Abuse) Hospitals | R | *8069 | Specialty Hospitals, Except Psychiatric (except children's and substance abuse hospitals) |
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623 Nursing and Residential Care Facilities
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 623 | Nursing and Residential Care Facilities | ||||
| 6231 | Nursing Care Facilities | ||||
| 62311 | Nursing Care Facilities | N | *8051 | Skilled Nursing Care Facilities (except continuing care retirement communities) | |
| *8052 | Intermediate Care Facilities (except continuing care retirement communities and mental retardation facilities) | ||||
| *8059 | Nursing and Personal Care Facilities, NEC (except continuing care retirement communities) | ||||
| 6232 | Residential Mental Retardation, Mental Health and Substance Abuse Facilities | ||||
| 62321 | Residential Mental Retardation Facilities | N | *8052 | Intermediate Care Facilities (mental retardation facilities) | |
| 62322 | Residential Mental Health and Substance Abuse Facilities | N | *8361 | Residential Care (mental health and substance abuse facilities) | |
| 6233 | Community Care Facilities for the Elderly | ||||
| 62331 | Community Care Facilities for the Elderly | ||||
| 623311 | Continuing Care Retirement Communities | u | N | *8051 | Skilled Nursing Care Facilities (continuing care retirement communities) |
| *8052 | Intermediate Care Facilities (continuing care retirement communities) | ||||
| *8059 | Nursing and Personal Care Facilities, NEC (continuing care retirement communities) | ||||
| 623312 | Homes for the Elderly | u | N | *8361 | Residential Care (homes for the elderly) |
| 6239 | Other Residential Care Facilities | ||||
| 62399 | Other Residential Care Facilities | N | *8361 | Residential Care (except mental health and substance abuse facilities, homes for the elderly) |
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624 Social Assistance
| 1997 NAICS |
1997 NAICS U.S. Description | Codes | 1987 SIC |
1987 U.S. SIC Description | |
|---|---|---|---|---|---|
| 624 | Social Assistance | ||||
| 6241 | Individual and Family Services | ||||
| 62411 | Child and Youth Services | N | *8322 | Individual and Family Social Services (child and youth services) | |
| 62412 | Services for the Elderly and Persons with Disabilities | N | *8322 | Individual and Family Social Services (services for the elderly and disabled) | |
| 62419 | Other Individual and Family Services | N | *8322 | Individual and Family Social Services (except services for children, youth, elderly, disabled; food, housing, emergency an | |
| 6242 | Community Food and Housing, and Emergency and Other Relief Services | ||||
| 62421 | Community Food Services | N | *8322 | Individual and Family Social Services (food services) | |
| 62422 | Community Housing Services | ||||
| 624221 | Temporary Shelters | u | N | *8322 | Individual and Family Social Services (temporary shelter) |
| 624229 | Other Community Housing Services | u | N | *8322 | Individual and Family Social Services (housing services except temporary shelter) |
| 62423 | Emergency and Other Relief Services | N | *8322 | Individual and Family Social Services (emergency and relief services) | |
| 6243 | Vocational Rehabilitation Services | ||||
| 62431 | Vocational Rehabilitation Services | E | 8331 | Job Training and Vocational Rehabilitation Services | |
| 6244 | Child Day Care Services | ||||
| 62441 | Child Day Care Services | E | 8351 | Child Day Care Services |
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