800, ch. du Parc Industriel, Bromptonville, QC

Manufacturer of slate for the landscaping industry.

3793, rue Leclerc, Lac-Mgantic, QC

265, boul Hymus Bureau 2800, Pointe-Claire, QC

585, ch Saint-Charles, Lac-Aux-Sables, QC

Manufacturer and distributor of blasting abrasives for sandblasting and industrial minerals and sands to be used by foundries, steel producers and other related industries.

275, rue Dessureault, Trois-Rivires, QC

2470, ch. Royal, Saint-Pierre-Le-D'orlans, QC

4 Quebec Central St., Stanstead, QC

113 Principale St, Stanstead, QC

930 Pie-XI St, Thetford Mines, QC

692, rue Principale, Saint-Prime, QC