Industry: 7349—Building Cleaning and Maintenance Services, Not Elsewhere
Establishments primarily engaged in furnishing building cleaning and maintenance services, not elsewhere classified, such as window cleaning, janitorial service, floor waxing, and office cleaning. General contractors and special trade contractors primarily engaged in building repair work are classified in Division C, Construction.

Acoustical tile cleaning serviceMaid service on a contract or fee basis
Building cleaning service, interiorMaintenance, building: except repairs
Chimney cleaning serviceOffice cleaning service
Custodians of schools on a contract or fee basisService station cleaning and degreasing service
Floor waxing serviceTelephone booths, cleaning and maintenance of
Housekeeping (cleaning service) on a contract or fee basisVenetian blind cleaning, including work done on owners' premises
Janitorial services on a contract or fee basisWindow cleaning service
Lighting maintenance service (bulb replacement and cleaning)
Codes Titles Number of US Businesses
7349Building Maintenance Services, Nec97,982
734900Building maintenance services, nec49,682
73490000Building maintenance services, nec49,682
734901Building and office cleaning services27,866
73490100Building and office cleaning services7,138
73490101Building cleaning service2,973
73490102Building maintenance, except repairs893
73490103Hospital housekeeping103
73490104Janitorial service, contract basis15,983
73490105Lighting maintenance service341
73490106Office cleaning or charring324
73490107School custodian, contract basis55
73490108Service station cleaning and degreasing56
734902Building component cleaning service5,053
73490200Building component cleaning service359
73490201Acoustical tile cleaning service84
73490202Air duct cleaning1,155
73490203Chimney cleaning2,692
73490204Floor waxing544
73490205Exhaust hood or fan cleaning219
734999Building maintenance services, nec, nec15,381
73499901Chemical cleaning services300
73499902Cleaning service, industrial or commercial6,308
73499903Maid services, contract or fee basis3,275
73499904Telephone booth cleaning and maintenance18
73499905Window blind cleaning104
73499906Window cleaning5,376