


JOINT BOARD OF TRUSTEES OF NORTH CENTRAL STATES REGIONAL COUNCIL OF
HOLCIM PARTICIPATIONS (US) INC.
SHEET METAL WORKERS LOCAL NO. 20 INDIANAPOLIS AREA, PENSION FUND
TRUSTEES SHEET METAL WORKERS LOCAL NO. 20 DEFINED CONTRIBUTION PENSION
DECORATING PAINTERS DISTRICT COUNCIL 6 & CONTRACTORS ASSOCIATION
SRM PARAGON LLC
AMERICAN AIR COMFORT TECH
HARLEY DAVIDSON SALES & SERVICE, INC.
HAUGH CONSTRUCTION, INC.
CALCO HOLDINGS LLC