Search Results NAICS NAICS Title SIC Crosswalk 621111 Offices of Physicians (except Mental Health Specialists) View SIC 621112 Offices of Physicians, Mental Health Specialists View SIC 621210 Offices of Dentists View SIC 621310 Offices of Chiropractors View SIC 621320 Offices of Optometrists View SIC 621330 Offices of Mental Health Practitioners (except Physicians) View SIC 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists View SIC 621391 Offices of Podiatrists View SIC 621399 Offices of All Other Miscellaneous Health Practitioners View SIC 621410 Family Planning Centers View SIC 621420 Outpatient Mental Health and Substance Abuse Centers View SIC 621491 HMO Medical Centers View SIC 621492 Kidney Dialysis Centers View SIC 621493 Freestanding Ambulatory Surgical and Emergency Centers View SIC 621498 All Other Outpatient Care Centers View SIC 621511 Medical Laboratories View SIC 621512 Diagnostic Imaging Centers View SIC 621610 Home Health Care Services View SIC 621910 Ambulance Services View SIC 621991 Blood and Organ Banks View SIC 621999 All Other Miscellaneous Ambulatory Health Care Services View SIC 622110 General Medical and Surgical Hospitals View SIC 622210 Psychiatric and Substance Abuse Hospitals View SIC 622310 Specialty (except Psychiatric and Substance Abuse) Hospitals View SIC 623110 Nursing Care Facilities (Skilled Nursing Facilities) View SIC 623210 Residential Intellectual and Developmental Disability Facilities View SIC 623220 Residential Mental Health and Substance Abuse Facilities View SIC 623311 Continuing Care Retirement Communities View SIC 623312 Assisted Living Facilities for the Elderly View SIC 623990 Other Residential Care Facilities View SIC 624110 Child and Youth Services View SIC 624120 Services for the Elderly and Persons with Disabilities View SIC 624190 Other Individual and Family Services View SIC 624210 Community Food Services View SIC 624221 Temporary Shelters View SIC 624229 Other Community Housing Services View SIC 624230 Emergency and Other Relief Services View SIC 624310 Vocational Rehabilitation Services View SIC 624410 Child Care Services View SIC PURCHASE A COMPANY RECORD NAICS CODE DRILL-DOWN SIC CODE DRILL-DOWN NAICS LOOKUP HELP