Private company

Keydata Corporation

Logo: Keydata, Public domain, via Wikimedia Commons3

Keydata Corporation was one of the first companies in the time-sharing business in the 1960s. It was the brainchild of Charles W. Adams, an entrepreneur who had founded "Adams Associates" who were best remembered as the authors of computer equipment surveys during this period. Keydata was located in Technology Square in Cambridge, Massachusetts (later moved to Watertown, Massachusetts), where Project MAC, the seminal venture sponsored by MIT which saw the development of MULTICS one of the earliest time sharing software systems.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Keydata Corporation was one of the first companies in the time-sharing business in the 1960s. It was the brainchild of Charles W. Adams, an entrepreneur who had founded "Adams Associates" who were best remembered as the authors of computer equipment surveys during this period.2

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3