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 Number of US Businesses
7374Data Processing and Preparation19,428
737400Data processing and preparation4,606
73740000Data processing and preparation4,606
737401Computer processing services11,500
73740100Computer processing services472
73740101Calculating service (computer)72
73740102Computer graphics service10,705
73740103Computer time-sharing43
73740104Service bureau, computer208
737499Data processing and preparation, nec3,322
73749901Data entry service305
73749902Data processing service2,539
73749903Data verification service179
73749904Keypunch service4
73749905Optical scanning data service282
73749906Tabulating service13