C. Athol Gordon Consulting Services Inc.
C. F. G. Jacques Tremblay Inc.
C. Vanek Services Inc.
C.a. Myles Insurance Brokers Inc.
C.c.l. United Marketing Ltd.
C.g.i.b. Compagnie de Gestion Immobiliere Beaulieu Inc.
C.n.d. Imaging Products Inc.
C.o.d. Composite Ortho Design Inc.
Caballero Farms Inc.
Cablage Phoenix Inc.
Cacotee Fruits Ltd.
Cadeaux Styluxe Inc.
Cafe Arret de Montreal Inc.
Calasanz Holding Inc.
Calasanz Technologies Inc.
Caldwell-Park Corporation
Calmbrain Sciences Inc.
Calpi Investments Limited
Calyp Designs & Consulting Ltd.
Cambridge Language Arts Software Service (class) Inc.