66 NAICS industries for “medical office”
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NAICS (North American Industry Classification System) classifies businesses by their primary activity. It is used for government statistics, contracting, marketing, and business research. Learn about NAICS →
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561110 Office Administrative Services
Providing a range of day-to-day office administrative services, such as financial planning; billing and recordkeeping; personnel; and physical distribution and logistics, for others on a contract or fee basis.
16,509 U.S. business records
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621112 Offices of Physicians, Mental Health Specialists
This U.S. industry comprises establishments of health practitioners having the degree of M.D.
2,199 U.S. business records
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621310 Offices of Chiropractors
This industry comprises establishments of health practitioners having the degree of D.C.
74,197 U.S. business records
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621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists
This industry comprises establishments of independent health practitioners primarily engaged in one of the following: (1) providing physical therapy services to patients who have impairments, functional limitations, disabilities, or changes in physical functions and health status resulting from injury, disease or other causes, or who require prevention, wellness or fitness services; (2) planning and administering educational, recreational, and social activities designed to help patients or individuals with disabilities regain physical or mental functioning or adapt to their disabilities; and (3) diagnosing and treating speech, language, or hearing problems.
211,203 U.S. business records
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621399 Offices of All Other Miscellaneous Health Practitioners
This U.S. industry comprises establishments of independent health practitioners.
Excludes: physicians; dentists; chiropractors; optometrists; mental health specialists; physical, occupational, and speech therapists; audiologists; and podiatrists.
497,244 U.S. business records
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621111 Offices of Physicians (except Mental Health Specialists)
This U.S. industry comprises establishments of health practitioners having the degree of M.D.
892,121 U.S. business records
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621210 Offices of Dentists
This industry comprises establishments of health practitioners having the degree of D.M.D.
226,938 U.S. business records
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621320 Offices of Optometrists
This industry comprises establishments of health practitioners having the degree of O.D.
47,076 U.S. business records
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621330 Offices of Mental Health Practitioners (except Physicians)
This industry comprises establishments of independent mental health practitioners (except physicians) primarily engaged in (1) the diagnosis and treatment of mental, emotional, and behavioral disorders and/or (2) the diagnosis and treatment of individual or group social dysfunction brought about by such causes as mental illness, alcohol and substance abuse, physical and emotional trauma, or stress.
187,850 U.S. business records
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621391 Offices of Podiatrists
This U.S. industry comprises establishments of health practitioners having the degree of D.P.M.
19,381 U.S. business records
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339112 Surgical and Medical Instrument Manufacturing
Manufacturing medical, surgical, ophthalmic, and veterinary instruments and apparatus.
Excludes: electrotherapeutic, electromedical, and irradiation apparatus.
3,242 U.S. business records
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621511 Medical Laboratories
This U.S. industry comprises establishments known as medical laboratories primarily engaged in providing analytic or diagnostic services, including body fluid analysis, generally to the medical profession or to the patient on referral from a health practitioner.
11,173 U.S. business records
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621491 HMO Medical Centers
This U.S. industry comprises establishments with physicians and other medical staff primarily engaged in providing a range of outpatient medical services to the health maintenance organization (HMO) subscribers with a focus generally on primary health care.
On Request
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622110 General Medical and Surgical Hospitals
This industry comprises establishments known and licensed as general medical and surgical hospitals primarily engaged in providing diagnostic and medical treatment (both surgical and nonsurgical) to inpatients with any of a wide variety of medical conditions.
13,000 U.S. business records
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524114 Direct Health and Medical Insurance Carriers
Initially underwriting (i.e., assuming the risk and assigning premiums) health and medical insurance policies.
1,107 U.S. business records
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423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
The merchant wholesale distribution of professional medical equipment, instruments, and supplies.
Excludes: ophthalmic equipment and instruments and goods used by ophthalmologists, optometrists, and opticians.
9,754 U.S. business records
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334510 Electromedical and Electrotherapeutic Apparatus Manufacturing
Manufacturing electromedical and electrotherapeutic apparatus, such as magnetic resonance imaging equipment, medical ultrasound equipment, pacemakers, hearing aids, electrocardiographs, and electromedical endoscopic equipment.
494 U.S. business records
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811210 Electronic and Precision Equipment Repair and Maintenance
Repairing and maintaining one or more of the following: (1) consumer electronic equipment; (2) computers; (3) office machines; (4) communication equipment; and (5) other electronic and precision equipment and instruments, without retailing these products as new.
17,293 U.S. business records
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541219 Other Accounting Services
This U.S. industry comprises establishments (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only).
20,070 U.S. business records
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621493 Freestanding Ambulatory Surgical and Emergency Centers
This U.S. industry comprises establishments with physicians and other medical staff primarily engaged in (1) providing surgical services (e.g., orthoscopic and cataract surgery) on an outpatient basis or (2) providing emergency care services (e.g., setting broken bones, treating lacerations, or tending to patients suffering injuries as a result of accidents, trauma, or medical conditions necessitating immediate medical care) on an outpatient basis.
On Request
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424210 Drugs and Druggists' Sundries Merchant Wholesalers
The merchant wholesale distribution of biological and medical products; botanical drugs and herbs; and pharmaceutical products intended for internal and/or external consumption in such forms as ampoules, tablets, capsules, vials, ointments, powders, solutions, and suspensions.
2,531 U.S. business records
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621910 Ambulance Services
Providing transportation of patients by ground or air, along with medical care.
4,665 U.S. business records
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812191 Diet and Weight Reducing Centers
Providing non-medical services to assist clients in attaining or maintaining a desired weight.
9,076 U.S. business records
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334517 Irradiation Apparatus Manufacturing
Manufacturing irradiation apparatus and tubes for applications, such as medical diagnostic, medical therapeutic, industrial, research, and scientific evaluation.
105 U.S. business records
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621610 Home Health Care Services
Providing skilled nursing services in the home, along with a range of the following: personal care services; homemaker and companion services; physical therapy; medical social services; medications; medical equipment and supplies; counseling; 24-hour home care; occupation and vocational therapy; dietary and nutritional services; speech therapy; audiology; and high-tech care, such as intravenous therapy.
36,083 U.S. business records
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624120 Services for the Elderly and Persons with Disabilities
Providing nonresidential social assistance services to improve the quality of life for the elderly or persons with intellectual and/or developmental disabilities.
home care of elderly, non-medical, homemaker's service for elderly or disabled persons, non-medical
6,392 U.S. business records
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624221 Temporary Shelters
Providing (1) short-term emergency shelter for victims of domestic violence, sexual assault, or child abuse and/or (2) temporary residential shelter for homeless individuals or families, runaway youth, and patients and families caught in medical crises.
temporary housing for families of medical patients
2,030 U.S. business records
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621999 All Other Miscellaneous Ambulatory Health Care Services
Providing ambulatory health care services.
Excludes: offices of physicians, dentists, and other health practitioners; outpatient care centers; medical and diagnostic laboratories; home health care providers; ambulances; and blood and organ banks.
…(except by offices of audiologists), medical care management services, medical case management services, physi…
50,309 U.S. business records
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812199 Other Personal Care Services
Providing personal care services.
Excludes: hair, nail, facial, nonpermanent makeup, or non-medical diet and weight reducing services.
aqua therapy services, non-medical, hair replacement services (except by offices of physicians)
41,008 U.S. business records
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611310 Colleges, Universities, and Professional Schools
Furnishing academic courses and granting degrees at baccalaureate or graduate levels.
medical schools, professional schools (e.g., business administration, dental, law, medical), schools, medical
10,937 U.S. business records
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624190 Other Individual and Family Services
Providing nonresidential individual and family social assistance services.
Excludes: those specifically directed toward children, the elderly, or persons with intellectual and/or developmental disabilities.
alcoholism counseling (except medical treatment), nonresidential, marriage counseling services (except by offi…
211,433 U.S. business records
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621410 Family Planning Centers
This industry comprises establishments with medical staff primarily engaged in providing a range of family planning services on an outpatient basis, such as contraceptive services, genetic and prenatal counseling, voluntary sterilization, and therapeutic and medically induced termination of pregnancy.
890 U.S. business records
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621420 Outpatient Mental Health and Substance Abuse Centers
This industry comprises establishments with medical staff primarily engaged in providing outpatient services related to the diagnosis and treatment of mental health disorders and alcohol and other substance abuse.
37 U.S. business records
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621492 Kidney Dialysis Centers
This U.S. industry comprises establishments with medical staff primarily engaged in providing outpatient kidney or renal dialysis services.
6,535 U.S. business records
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621498 All Other Outpatient Care Centers
This U.S. industry comprises establishments with medical staff primarily engaged in providing general or specialized outpatient care.
Excludes: family planning centers, outpatient mental health and substance abuse centers, HMO medical centers, kidney dialysis centers, and freestanding ambulatory surgical and emergency centers.
1,858 U.S. business records
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423210 Furniture Merchant Wholesalers
The merchant wholesale distribution of furniture.
Excludes: hospital beds, medical furniture, and drafting tables.
…drafting tables, hospital beds, medical furniture) merchant wholesalers, office furniture merchant wholesalers
2,610 U.S. business records
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423490 Other Professional Equipment and Supplies Merchant Wholesalers
The merchant wholesale distribution of professional equipment and supplies.
Excludes: ophthalmic goods and medical, dental, and hospital equipment and supplies.
…and scales, laboratory (except dental, medical), merchant wholesalers, laboratory equipment (except dental, me…
1,330 U.S. business records
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622310 Specialty (except Psychiatric and Substance Abuse) Hospitals
This industry comprises establishments known and licensed as specialty hospitals primarily engaged in providing diagnostic and medical treatment to inpatients with a specific type of disease or medical condition.
Excludes: psychiatric or substance abuse.
1,890 U.S. business records
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525120 Health and Welfare Funds
This industry comprises legal entities (i.e., funds, plans, and/or programs) organized to provide medical, surgical, hospital, vacation, training, and other health- and welfare-related employee benefits exclusively for the sponsor's employees or members.
On Request
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622210 Psychiatric and Substance Abuse Hospitals
This industry comprises establishments known and licensed as psychiatric and substance abuse hospitals primarily engaged in providing diagnostic, medical treatment, and monitoring services for inpatients who suffer from mental illness or substance abuse disorders.
12,748 U.S. business records
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624230 Emergency and Other Relief Services
Providing food, shelter, clothing, medical relief, resettlement, and counseling to victims of domestic or international disasters or conflicts (e.g., wars).
318 U.S. business records
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623220 Residential Mental Health and Substance Abuse Facilities
Providing residential care and treatment for patients with mental health and substance abuse illnesses.
619 U.S. business records
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814110 Private Households
This industry comprises private households primarily engaged in employing workers on or about the premises in activities primarily concerned with the operation of the household.
On Request
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339113 Surgical Appliance and Supplies Manufacturing
Manufacturing surgical appliances and supplies.
adhesive tape, medical, manufacturing, slitting medical adhesive tapes for the trade, stretchers, medical, man…
1,645 U.S. business records
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611519 Other Technical and Trade Schools
Offering job or career vocational or technical courses.
Excludes: cosmetology and barber training, aviation and flight training, and apprenticeship training.
medical technician schools
2,699 U.S. business records
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621512 Diagnostic Imaging Centers
This U.S. industry comprises establishments known as diagnostic imaging centers primarily engaged in producing images of the patient generally on referral from a health practitioner.
diagnostic imaging centers (medical), laboratories, medical radiological or x-ray, laboratory testing services…
4,729 U.S. business records
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711510 Independent Artists, Writers, and Performers
This industry comprises independent (i.e., freelance) individuals primarily engaged in performing in artistic productions, in creating artistic and cultural works or productions, or in providing technical expertise necessary for these productions.
artists (except musical, commercial, medical), independent
12,618 U.S. business records
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485991 Special Needs Transportation
Providing special needs transportation (except to and from school or work) for the disabled or elderly.
nonemergency medical transportation services (except ambulance services)
630 U.S. business records
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488999 All Other Support Activities for Transportation
Providing support activities to transportation.
Excludes: for air transportation; rail transportation; water transportation; road transportation; freight transportation arrangement; and packing and crating.
arrangement of nonemergency medical transportation, without providing social assistance services
42 U.S. business records
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459991 Tobacco, Electronic Cigarette, and Other Smoking Supplies Retailers
Retailing cigarettes, electronic cigarettes, cigars, tobacco, pipes, and other smokers' supplies.
marijuana stores, medical or recreational
15,063 U.S. business records
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335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Manufacturing industrial and commercial electric apparatus and other equipment.
Excludes: lighting equipment, household appliances, transformers, motors, generators, switchgear, relays, industrial controls, batteries, communication and energy wire and cable, wiring devices, and carbon and graphite products.
…equipment, ultrasonic (except dental, medical), manufacturing, ultrasonic cleaning equipment (except dental, m…
997 U.S. business records
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541714 Research and Development in Biotechnology (except Nanobiotechnology)
Conducting biotechnology (except nanobiotechnology) research and experimental development.
…laboratories or services in the medical sciences (except nanobiotechnology research and development)
16,888 U.S. business records
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812990 All Other Personal Services
Providing personal services.
Excludes: personal care services, death care services, drycleaning and laundry services, pet care services, photofinishing services, or parking space and/or valet parking services.
discount buying services, including medical cards and similar negotiated discount plans for individuals
18,223 U.S. business records
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315210 Cut and Sew Apparel Contractors
This industry comprises establishments commonly referred to as contractors primarily engaged in (1) cutting materials owned by others for apparel and accessories and/or (2) sewing materials owned by others for apparel and accessories.
…service apparel (e.g., laboratory, medical), cut and sew apparel contractors, medical service apparel cut and…
24 U.S. business records
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315250 Cut and Sew Apparel Manufacturing (except Contractors)
Manufacturing cut and sew apparel from purchased fabric.
…service apparel (e.g., laboratory, medical), men's and boys', cut and sewn from purchased fabric (except appar…
1,088 U.S. business records
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513120 Periodical Publishers
This industry comprises establishments known either as magazine publishers or periodical publishers.
medical journal and periodical publishers, medical journal and periodical publishers (except exclusive interne…
3,932 U.S. business records
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339999 All Other Miscellaneous Manufacturing
Miscellaneous manufacturing.
Excludes: medical equipment and supplies, jewelry and silverware, sporting and athletic goods, dolls, toys, games, office supplies, signs, gaskets, packing, and sealing devices, musical instruments, fasteners, buttons, needles, pins, brooms, brushes, mops, and burial caskets.
18,162 U.S. business records
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423850 Service Establishment Equipment and Supplies Merchant Wholesalers
The merchant wholesale distribution of specialized equipment and supplies of the type used by service establishments.
Excludes: specialized equipment and supplies used in offices, stores, hotels, restaurants, schools, health and medical facilities, photographic facilities, and specialized equipment used in transportation and construction activities.
8,773 U.S. business records
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524128 Other Direct Insurance (except Life, Health, and Medical) Carriers
Initially underwriting (e.g., assuming the risk, assigning premiums) insurance policies (except life, disability income, accidental death and dismemberment, health and medical, property and casualty, and title insurance policies).
356 U.S. business records
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541380 Testing Laboratories and Services
Performing physical, chemical, and other analytical testing services, such as acoustics or vibration testing, assaying, biological testing (except medical and veterinary), calibration testing, electrical and electronic testing, geotechnical testing, mechanical testing, nondestructive testing, or thermal testing.
4,130 U.S. business records
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315990 Apparel Accessories and Other Apparel Manufacturing
Manufacturing apparel and accessories (except apparel knitting mills, cut and sew apparel contractors, and cut and sew apparel manufacturing (except contractors)).
1,052 U.S. business records
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812112 Beauty Salons
This U.S. industry comprises establishments (except those known as barber shops or men's hair stylist shops) primarily engaged in one or more of the following: (1) cutting, trimming, shampooing, coloring, waving, or styling hair; (2) providing facials; and (3) applying makeup (except permanent makeup).
125,440 U.S. business records
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334519 Other Measuring and Controlling Device Manufacturing
Manufacturing measuring and controlling devices.
Excludes: search, detection, navigation, guidance, aeronautical, and nautical instruments and systems; automatic environmental controls for residential, commercial, and appliance use; instruments for measurement, display, and control of industrial process variables; totalizing fluid meters and counting devices; instruments for measuring and testing electricity and electrical signals; analytical laboratory instruments; irradiation equipment; and electromedical and electrotherapeutic apparatus.
…and bimetal types (except medical), manufacturing, ultrasonic testing equipment (except medical) manufacturing
811 U.S. business records
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322220 Paper Bag and Coated and Treated Paper Manufacturing
One or more of the following: (1) cutting and coating paper and paperboard; (2) cutting and laminating paper, paperboard, and other flexible materials (except plastics film to plastics film); (3) manufacturing bags, multiwall bags, sacks of paper, metal foil, coated paper, laminates, or coated combinations of paper and foil with plastics film; (4) manufacturing laminated aluminum and other converted metal foils from purchased foils; and (5) surface coating paper or paperboard.
adhesive tape (except medical) made from purchased materials, pressure sensitive paper and tape (except medica…
1,140 U.S. business records
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334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Manufacturing instruments for measuring and testing the characteristics of electricity and electrical signals.
audiometers (except medical) manufacturing
454 U.S. business records
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334516 Analytical Laboratory Instrument Manufacturing
Manufacturing instruments and instrumentation systems for laboratory analysis of the chemical or physical composition or concentration of samples of solid, fluid, gaseous, or composite material.
…imaging (mri) type apparatus (except medical diagnostic) manufacturing, sample analysis instruments (except me…
819 U.S. business records
More specific industry matches
Eight-digit Extended NAICS classifications provide more detailed industry segments within the six-digit NAICS framework, helping you narrow your business targeting.
- 531120-04 — Office Buildings & Parks3,657 business records companies
- 621999-32 — Medical Examiners73 business records companies
- 337214-01 — Chairs (Manufacturing)37 business records companies
- 237210-06 — Property Management-Commercial1,493 business records companies
- 531190-03 — Lessors Of Real Property NEC1,496 business records companies
- 621399-51 — Autopsy Service9 business records companies