1. ECM Consultants, Inc.
sub Providence Engineering and Environmental Group LLC
sub GOTECH, Inc.
sub Huval & Associates, Inc.
sub Arcadis U.S., Inc.
sub SJB Group, L.L.C.
sub APS Engineering and Testing, LLC
sub Intertek-PSI
2. Michael Baker International, Inc.
sub The Beta Group Engineering & Construction Services, L.L.C.
sub C.H. Fenstermaker & Associates, L.L.C.
sub GOTECH, Inc.
sub Gresham Smith
sub Modjeski and Masters, Inc.
3. Infrastructure Consulting & Engineering, PLLC
sub Richard C. Lambert Consultants, A Professional Limited Liability Company
sub GOTECH, Inc.
sub Greenman-Pedersen, Inc.
sub Urban Systems Associates, Inc.
|
|