


TRUSTEES, PLUMBERS' & PIPEFITTERS' LOCAL PENSION FUND
OMAHA CONST. IND. PENSION PLAN JOINT BOARD OF TRUSTEES
SCHUBER MITCHELL HOMES PBC, INC.
MASSMAN CONSTRUCTION CO.
WEIS BUILDERS, INC.
M.E. COLLINS CONTRACTING
FRANA COMPANIES INC
NU WAY CONCRETE FORMS, INC.
QUESTEC CONSTRUCTORS, INC.
CARL A. NELSON & COMPANY