EXHIBIT 21 SUBSIDIARIES THE FOLLOWING IS A LIST OF THE COMPANY'S SUBSIDIARIES: PERCENTAGE OF VOTING SECURITIES OWNED BY NAME ORGANIZED 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 UK Ltd. United Kingdom 100% Keane Ltd. United Kingdom 100% Keane Tech, LLC Delaware 100% Keane Business Trust Massachusetts 100% Keane Care, Inc. Washington 100% Keane Services Company California 100% Keane India Holdings, Inc. Delaware 100% Keane Mauritius Ltd. One Mauritius 100% Keane Mauritius Ltd. Two Mauritius 100% Keane India Ltd. India 100%