4 & 4 Canada Ltd.
4 - U. - Embroidery Services Inc.
4 A. Toner Incorporated
4 Aces Mailing Incorporated
4 Blinds Inc.
4 C. Technologies Ltd./ltee
4 Cast Technology Management Corporation
4 Cepts Inc.
4 Clubs G.l.a.c. Investments Ltd.
4 Colour, 8 Bit Comics and games Inc.
4 Corner Conversions Ltd.
4 de Trèfle Productions Inc.
4 Dimension Graphics & Signs Inc.
4 Directions Moving & Transport Ltd.
4 Doors Media Inc.
4 Element Design Inc.
4 Ever Productions Inc.
4 Evergreen Resources LP
4 Exports Corporation
4 Extreme Comfort Inc.