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, Nec99,639
734900Building maintenance services, nec47,842
73490000Building maintenance services, nec47,842
734901Building and office cleaning services30,163
73490100Building and office cleaning services6,624
73490101Building cleaning service2,935
73490102Building maintenance, except repairs924
73490103Hospital housekeeping107
73490104Janitorial service, contract basis18,797
73490105Lighting maintenance service350
73490106Office cleaning or charring316
73490107School custodian, contract basis55
73490108Service station cleaning and degreasing55
734902Building component cleaning service5,147
73490200Building component cleaning service355
73490201Acoustical tile cleaning service85
73490202Air duct cleaning1,197
73490203Chimney cleaning2,750
73490204Floor waxing534
73490205Exhaust hood or fan cleaning226
734999Building maintenance services, nec, nec16,487
73499901Chemical cleaning services291
73499902Cleaning service, industrial or commercial6,537
73499903Maid services, contract or fee basis3,766
73499904Telephone booth cleaning and maintenance15
73499905Window blind cleaning104
73499906Window cleaning5,774