Business groups starting with "S" - St Paul's United Church to Standard Paving Inc
- St Paul's United Church 42
- St Pauls Anglican Church 4
- St Pauls United Church 9
- St Peter Anglican Church 6
- St Peter Catholic Church 3
- St Peter Elementary School 5
- St Peter Lutheran Church 3
- St Peter School 3
- St Peter's Anglican Church 16
- St Peter's Catholic Church 6
- St Peter's Church 6
- St Peter's Lutheran Church 11
- St Peter's Parish 3
- St Peter's School 6
- St Peters Anglican Church 4
- St Peters Lutheran Church 4
- St Philip's Anglican Church 4
- St Pius X Church 5
- St Pius X School 3
- St Regis Apartments 2
- St Regis Hotel 3
- St Stanislaus-St Casimir's 3
- St Stanislaus-St Casmir's Cu 3
- St Stephen Anglican Church 5
- St Stephen's Anglican Church 10
- St Stephen's Church 3
- St Stephen's Community House 4
- St Stephen's School 3
- St Stephen's United Church 3
- St Teresa's Church 3
- St Theresa Elementary School 3
- St Theresa School 5
- St Thomas Anglican Church 19
- St Thomas Aquinas 4
- St Thomas Aquinas School 4
- St Thomas Aquinas Secondary 3
- St Thomas More Catholic Church 4
- St Thomas More School 6
- St Thomas' Anglican Church 5
- St Timothy's Anglican Church 3
- St Urbain Bagel Bakery 3
- St Vincent DE Paul 12
- St Vincent DE Paul Clothing 3
- St Vincent DE Paul School 4
- St Vincent DE Paul Society 31
- St Vincent DE Paul Store 8
- St Willibrord Community Cu 6
- St-Hubert 26
- St-Jérôme Auto Dépôt SUPERCENTRE 2
- St-Laurent Coiffure Inc 3
- St. Charles Roofing 2
- St. Helena Real Estate Inc. 2
- St. Louis County Dental Partnership 2
- St. Louis Weight Loss Secret 2
- St.moya Furnishing Collection 4
- STA SO COOL HVAC 2
- Stable Heating Services 2
- Staccato's 4
- Stacey Knighton (Freelance Photographer) 3
- Stack Barbeque and Craft Beer 2
- Stacked Purchasing 2
- Staff Driven Dental 2
- Stafford Crane Group 3
- Staffscapes, Inc. 2
- Stagevision Rentals Inc 4
- Stallion Automotive 2
- Stamford Locksmith Store 2
- Stamped Artistry 2
- Stan Dawe Ltd 4
- Stan's Plumbing & Heating 3
- Standard 4
- Standard Auto Glass 112
- Standard Church of America 3
- Standard Dental 2
- Standard Desk 3
- Standard Life Assurance CO 18
- Standard Mechanical Systems 4
- Standard Paint & Wallpaper 4
- Standard Parking of Canada 3
- Standard Paving Inc 2