NAILITE

EDCO Products Incorporated

Guardian Building Products Dist.

NATIONAL

Material Distributors, Inc.

NATIONAL GYPSUM

Guardian Building Products Dist.

Material Distributors, Inc.

NATIONAL MANUFACTURING

Mid-Continent Lbr Dealers

     Supply, Inc.

NELSON

Guardian Building Products Dist.

NEW CONCEPTS

EDCO Products Incorporated

NEW HORIZON

CertainTeed Corp.-Roofing Div.

NEXTSTONE

Guardian Building Products Dist.

NICHIHA

Sprenger Midwest, Inc.

NORTHERN CELLULOSE

Material Distributors, Inc.

NOVABRIK

Manion’s Wholesale Bldg. Supplies

Roberts & Dybdahl Inc.

NUDO

Guardian Building Products Dist.

Material Distributors, Inc.

ODL

Donlin Wholesale

OLYMPIC

Structural Wood Corporation

ORIGINAL

Jones Machinery Company

OSI

EDCO Products Incorporated

OSMOSE (CCA)- NATURE

   WOOD                          Land O Lakes Wood Preserving

OWENS CORNING

Manion’s Wholesale Bldg. Supplies

Material Distributors, Inc.

Mid-Continent Lbr Dealers

     Supply, Inc.

United Products Corporation

PACTIV

Guardian Building Products Dist.

Manion’s Wholesale Bldg. Supplies

Material Distributors, Inc.

PALCO

Weekes Forest Products

PARALLAM®

Cascade Mfg Co

PARKVUE

Hal’s Millwork

PASLODE

CP Supply, Div. of Packaging Inc.

EDCO Products Incorporated

PAULSON MOULDERS

Jones Machinery Company

PC ULTIMA

Sprenger Midwest, Inc.

PELLA

EDCO Products Incorporated

Manion’s Wholesale Bldg. Supplies

PERMA-DOOR

Lavelle Company

PGM

Guardian Building Products Dist.

PHIFER

Guardian Building Products Dist.

Manion’s Wholesale Bldg. Supplies

Material Distributors, Inc.

PL ADHESIVES/HENKEL

Guardian Building Products Dist.

PLASTPRO

Lavelle Company

PLYCO

Manion’s Wholesale Bldg. Supplies

Material Distributors, Inc.

POLY AMERICA

Material Distributors, Inc.

POLYRAIL

Lavelle Company

POPE & TALBOT

Hutchison Western/Div. Hutchision, Inc.

POTLATCH

Manion’s Wholesale Bldg. Supplies

Material Distributors, Inc.

Mid-America Cedar

Weekes Forest Products

POWER BEAM

Roberts & Dybdahl Inc.

POWERBIN

Sunbelt

POWERMATIC

Jones Machinery Company

PRAIRIE LAKE

J.B. O’Meara Co.

PREMIER™

Sprenger Midwest, Inc.

Weekes Forest Products

PREMIER IPE’

Weekes Forest Products

PRESIDENTIAL

CertainTeed Corp.-Roofing Div.

PRIDE OF THE FARM

Hutchison Western/Div. Hutchision, Inc.

PRIME WRAP

Weekes Forest Products

PRINSCO

Guardian Building Products Dist.

Manion’s Wholesale Bldg. Supplies

Material Distributors

PRO-PANEL II

Metal Sales Mfg. Corp.

PYRAMID

Midwest Lumber Minnesota, Inc.

PYRO-GUARD®

Weekes Forest Products

QUALITY EDGE

Manion’s Wholesale Bldg. Supplies

QUATTRO

Sprenger Midwest, Inc.

QUIK FRAME™

Cascade Mfg Co

QUIK STEP HIPSET™

Cascade Mfg Co

QUIKDRIVE®

Cascade Mfg Co

QUIKRETE®

Guardian Building Products Dist.

TCC Materials