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 Preparation19,572
737400Data processing and preparation4,587
73740000Data processing and preparation4,587
737401Computer processing services11,694
73740100Computer processing services469
73740101Calculating service (computer)72
73740102Computer graphics service10,894
73740103Computer time-sharing46
73740104Service bureau, computer213
737499Data processing and preparation, nec3,291
73749901Data entry service297
73749902Data processing service2,515
73749903Data verification service176
73749904Keypunch service4
73749905Optical scanning data service286
73749906Tabulating service13