Optimust Frame Inc.

Option Decor de Laval Inc.

Option Experts Conseil Inc.

Optique Laval Inc.

Orbi Metal Construction Inc.

Orbucell Inc.

Ordinaloc S.l.d. Inc.

Orinag Inc.

Orion Packaging Canada Inc.

Ortho Concept Quebec Inc.

Orthodox Christian Brotherhood St-John the Forerunner

Orthovest Services Inc.

Ortivus Inc.

Orus Integration Inc.

Oskan Hazarabedian Et Associés Inc.

Osmoscience Inc.

Ota Training & Consulting Inc.

Otc Seafood Inc.

Outillage Industriel Marino Ltee

Outils de Coupe Levon Kalepdjian Inc.