Includes
Accounting and adding machines and electronic calculators.

Excludes
Punched card system machines; Machines or devices that can be applied to a variety of problems by the internal execution of a series of instructions, not limited to specific keystroke functions, but controlled by a general purpose data processing language.

Possible NAICS Codes
339940 – Office Supplies (except Paper) Manufacturing
459410 – Office Supplies and Stationery Retailers
424130 – Industrial and Personal Service Paper Merchant Wholesalers
424120 – Stationery and Office Supplies Merchant Wholesalers
334111 – Electronic Computer Manufacturing
541519 – Other Computer Related Services
513210 – Software Publishers
334514 – Totalizing Fluid Meter and Counting Device Manufacturing