Alpa Lumber Group

Alpa Lumber Inc

Alpa Forest Products

Alpa Lumber Mills

Alpa Outdoor Products

Alpa Pre-Engineered Panel Systems Inc.

Alpa Roof Trusses Inc.

Alpa Roof Trusses ( Gormley )

Alpa Stairs and Railings

AlpaTech Vinyl Inc.

Argo Lumber Inc.

Casa Bella Windows

Central Fairbank Lumber

Central Fairbank Lumber East

Fonthill Lumber & Trusses

Gillies Lumber / Gillies Staircase

Grandor Lumber Inc.

Home Lumber Inc.

Newmar Window Mfg Inc.

Stairfab and Railing Inc.

Tamarack Lumber Inc.

Tamarack Roof Trusses