G.M.P. - Employers Retiree Trust
Contributing Employers
As of December 31, 2011
Anchor Glass Container Corporation
Brockway Mould, Inc.
Carmeuse Industrial Sands (formerly Oglebay Norton Industrial Sands, Inc.)
Consolidated Container Company LP
Crown Cork & Seal Company, Inc.
Ferro Corporation
Gerresheimer Glass (formerly Kimble Glass, Inc.)
GPS America (formerly Marion Glass Equipment and Technology Co.)
Graham Packaging Company
Longhorn Glass Corporation
Owens-Illinois, Inc.
Rexam Inc.
Saint-Gobain Containers
Silgan Closures, LLC
Unimin Corporation
U.S. Silica Company
