Ombrello Corporation
One-Clickers Corporation
Ontario Security Systems
Operation Lookout Consulting Inc.
Orillia And District Chamber Of Commerce
Orillia District Chamber of Commerce
Orillia Foods International Inc.
Orillia Pronet Inc.
Orillia Woodworking Inc.
Orilont Limited
Ormedent Limited
OSTLabs Inc.
P. Schachter Sons Limited
Paadbo Incorporated
Pajari Instruments Ltd.
Paradigm Training Inc.
Pasla International Inc.
Pasla Technologies Ltd.
Pave-Tech
Peniston Interiors (1980) Inc.