EXHIBIT 21 SUBSIDIARIES THE FOLLOWING IS A LIST OF THE COMPANY'S SUBSIDIARIES: Percentage of Voting Organized Securities Owned By Name Under Laws of Keane, Inc. - ---- ------------- ------------------- Dataskills, Inc. Massachusetts 100% Keane Federal Systems, Inc. Delaware 100% Keane Canada, Inc. Canada 100% 169963 Canada, Inc. Canada 100% Keane Securities Corporation Massachusetts 100% Keane Technology Company California 100% Keane Technology Services Company California 100% Keane Pittsburg, Inc. Pennsylvania 100% Bricker & Associates, Inc. Illinois 100% Keane Limited, Inc. United Kingdom 100% Fourth Tier, Inc. California 100%