M & M Resources International Inc.
Malcolm Isbister & Co. Ltd.
Manwill Inc.
Matrix Public Health Solutions Inc.
Max Jacob International Ltd.
Microcalm Solutions Inc.
Microstar Biotech Inc.
MIWORX Inc.
Monstergarden Inc.
Naturstone Corporation
NL Research Canada Inc.
Nouvab Inc.
Nray Services Inc.
O. & K. Orenstein & Koppel Canada Limited
Ontario Isotopes Inc.
Open Numerics Inc.
Optimal Computational Algorithms Inc.
Orbis Communications Incorporated
Ordinary Foolscap Inc.
Pairwise Affinity Inc.