S & C Clark Transport Inc.
S. Paul Bradley Enterprises Ltd.
S.o.t.a. Environmental Research Group Inc.
Sapphire Web Design
Saunders Welch Security Management Services Inc.
Scandia ISP Internet Inc.
Screaming Tree Environmental
Scripps Pharmacies Ltd.
SecurBadge Services
Signalsoft Rail Consultancy Ltd.
Skyview Network Inc.
Sl Verbeek Properties Ltd.
Smith Steel & Fabrication Inc.
SMS Concast Canada Inc.
South Huron Office Solutions
South Shore Marina Bayfield Ltd.
Southside Flooring Inc.
Southwest Marine Services
Southwestern Cedar Roofing
Spectra Diamonds Ltd.