S.e.f. Mediapro Inc.
S.m.r. Sales & Service Inc.
Sab-Tech Filtration Inc.
Sabre Aircraft Tools Inc.
Safwat Milad Pharmacy Ltd.
Sail St. Lawrence Corporation
Sanair Holdings Ltd.
Sanair Super Speedway Ltd.
Sandmar Fiber Glass (canada) Ltd.
Saratoga Tops (canada) Limited
SCS Ultimate Automation Inc.
SDT (GPS) Technologies Ltd.
Seaway Valley Lumber Ltd.
Seaway Valley Theatre Company
Selection 10 Yarns Inc.
Seniors In Need
Services de Traitement Aqua Plf Inc.
Services T. & A. Inc.
Seven of Coins Enterprises Inc.
Shaver-Kudell Manufacturing Inc.