1. Fugro USA Land, Inc.
sub Leaaf Environmental LLC
sub APS Engineering and Testing, LLC
2. WSP USA Inc.
sub Matrix New World Engineering, Inc.
sub APS Engineering and Testing, LLC
sub Walker-Hill Environmental, Inc.
sub SGS North America, Inc.
3. Terracon Consultants, Inc.
sub Specialized Environmental Resources, LLC
sub Walker-Hill Environmental, Inc.
sub Traffic Control Products Company of Louisiana, Incorporated
sub SGS North America, Inc.
sub Element Materials Technology Lafayette, L.L.C.
|
|