Turbocristal Science R. & D. Inc.

Turbocristal Services Logistiques Et de Recherche Inc.

Turtle Island Security Systems

Tvgenix Inc.

U-Quartz Inc.

U. V. A. - International Ltee Fabrication de Lits Solaires

U.l.m. Media Inc.

Un instant zen

Ungava Technologies Inc.

Uni-Communications Inc.

Unibéton division de Ciment Québec Inc.

Uniboard Canada inc.

Unibrew Inc.

Unicentre Marketing (s.p.) Inc.

Unicoiff Inc.

Unicor M.B. Technologies Inc.

Unific Clothing Inc.

Uniformes Vezina Uniforms Inc.

Unigerpro Inc.

Unigertec Inc.