About Us

Thomson CompuMark is the global leader in trademark research, and maintains the world's largest collection of international trademark information.

We provide intellectual property professionals with the information they need to protect the value of IP assets, through a wide range of trademark, copyright and title products and services.

Thomson CompuMark is a business of The Thomson Corporation (NYSE: TOC; TSX: TOC; www.thomson.com).

Contact Us:

• (800) 692-8833;  In Canada, please call 800-561-6240. 
•  compumark.us@thomson.com