DAMES & MOORE EXHIBIT 21.1 LIST OF SUBSIDIARIES The following is a list of subsidiaries of Dames & Moore, Inc., except as indicated, each of the subsidiaries is wholly owned by the Company. State or other jurisdiction Name of incorporation or organization Domestic Subsidiaries: Aman Environmental Construction, Inc. California Bovay Northwest, Inc. Washington BRW Group, Inc. Delaware Color Cave, Inc. California DM Investors, Inc. Delaware Dames & Moore America, L.P.* California Dames & Moore Management Company California Dames & Moore Servicing Company California Dames & Moore Ventures California Decision Quest Inc. California DQ Squared, Inc. California O'Brien-Kreitzberg Inc. California Seismic Risk Insurance Services, Inc. California Walk, Haydel & Associates, Inc. Louisiana Foreign Subsidiaries: AACM Central Europe Limited Hungary Ashact, Dames & Moore Ltd. United Kingdom Ashact Projects Ltd. United Kingdom Bureau voor Milieumanagement BV The Netherlands Dames & Moore Argentina S.A.** Argentina Dames & Moore B.V. The Netherlands Dames & Moore (BVI) Ltd British Virgin Islands Dames & Moore, Canada Canada Dames & Moore Chile Ltda. Chile Dames & Moore GmbH & Co KG Germany Dames and Moore Iberia SA Spain Dames & Moore International SRL Italy Dames & Moore International SRL Venezuela Dames & Moore (Malaysia) Sdn Bhd Malaysia Dames & Moore Pty. Ltd. Australia Dames & Moore SRL France Dames & Moore Singapore Singapore Dames & Moore United Kingdom United Kingdom Food & Agriculture International Ltd. United Kingdom Forestry Technical Services PTY Limited Australia HDML Pty Ltd. Australia Hollingsworth Dames & Moore (PNG) Pty Ltd Papua New Guinea International Agriculture Pty. LTD. Australia Norecol, Dames & Moore, Inc. Canada O'Brien Kreitzberg Ltd. United Kingdom Professional Insurance Limited Bermuda Saudi Arabian Dames & Moore Saudi Arabia * Dames & Moore America: Dames & Moore Management Company 92% - General partner and Professional Insurance Limited 8% - Limited partner. ** Dames & Moore, Inc. has a 70% interest in this Company.