inactivebranchAMEC E&I, INC.
(New York (US), C/O C T CORPORATION SYSTEM, 111 EIGHTH AVENUE, NEW YORK, NEW YORK, 10011)
Previously/Alternatively known as MACTEC ENGINEERING AND CONSULTING OF DELAWARE
inactivebranchCHEMTECH CONSULTING GROUP (DELAWARE), LTD.
(New York (US), 360 WEST 11TH ST., NEW YORK, NEW YORK, 10014)
Previously/Alternatively known as CHEMTECH CONSULTING GROUP DELAWARE LIMITED