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 Preparation18,811
737400Data processing and preparation4,798
73740000Data processing and preparation4,798
737401Computer processing services10,892
73740100Computer processing services532
73740101Calculating service (computer)79
73740102Computer graphics service10,014
73740103Computer time-sharing48
73740104Service bureau, computer219
737499Data processing and preparation, nec3,121
73749901Data entry service309
73749902Data processing service2,302
73749903Data verification service179
73749904Keypunch service5
73749905Optical scanning data service313
73749906Tabulating service13