Industry: 7374—Computer Processing and Data Preparation and Processing Services
Establishments primarily engaged in providing computer processing and data preparation services. The service may consist of complete processing and preparation of reports from data supplied by the customer or a specialized service, such as data entry or making data processing equipment available on an hourly or time-sharing basis.

Calculating service, computerLeasing of computer time
Computer time-sharingOptical scanning data service
Data entry serviceRental of computer time
Data processing servicesService bureaus, computer
Data verification serviceTabulating service, computer
Key punch service
Codes Titles Total Marketable US Businesses
7374Data Processing and Preparation19,694
737400Data processing and preparation4,625
73740000Data processing and preparation4,625
737401Computer processing services11,818
73740100Computer processing services470
73740101Calculating service (computer)72
73740102Computer graphics service11,032
73740103Computer time-sharing42
73740104Service bureau, computer202
737499Data processing and preparation, nec3,251
73749901Data entry service291
73749902Data processing service2,501
73749903Data verification service172
73749904Keypunch service4
73749905Optical scanning data service269
73749906Tabulating service14