9999999995-11-002979 EFFECT 1 20111019 20111020 20111019 ALLIED TUBE & CONDUIT CORP 0000003972 362425517 DE 0930 EFFECT 33 333-174689-07 111148920 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 AFC CABLE SYSTEMS INC 0000913360 3357 951517994 DE 0930 EFFECT 33 333-174689-08 111148921 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Atkore International Holdings Inc. 0001521722 3317 800661126 DE 0930 EFFECT 33 333-174689 111148903 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Atkore International, Inc. 0001521723 3317 900631477 DE 0930 EFFECT 33 333-174689-01 111148912 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 WPFY, Inc. 0001521789 510355510 DE 0930 EFFECT 33 333-174689-02 111148914 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Atkore International (NV) Inc. 0001521790 582489564 NV 0930 EFFECT 33 333-174689-10 111148923 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Atkore International CTC, Inc. 0001521791 710515113 AR 0930 EFFECT 33 333-174689-09 111148922 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Georgia Pipe Co 0001521796 581902236 GA 0930 EFFECT 33 333-174689-06 111148919 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 TKN, Inc. 0001521797 050389285 RI 0930 EFFECT 33 333-174689-05 111148918 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Unistrut International Corp 0001521798 205832739 NV 0930 EFFECT 33 333-174689-04 111148917 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 Unistrut International Holdings, LLC 0001521799 205972741 DE 0930 EFFECT 33 333-174689-03 111148916 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 (708) 339-1610 16100 SOUTH LATHROP AVENUE HARVEY IL 60426 EFFECT 1 primary_doc.xml