LAN-TEL Communications, Inc.

The Hilti Group is a world leader in developing, manufacturing and marketing added-value, top-quality products for professional customers in the construction industry and in building maintenance. Hilti’s product offering covers drilling and demolition tools, diamond coring, cutting and sawing systems, direct fastening systems and special anchors, construction chemicals, installation and measuring systems as well as cutting and sanding tools. Hilti is committed to excellence in innovation, total quality, direct customer relationships and effective marketing. www.Hilti.com

Firestopping has been the sole focus at Nelson for nearly four decades. Nelson Firestop Products offer the right class of protection for virtually any penetration, in any building, anywhere in the world. If you want to specify the best firestop solution for any given application, in the U.S. or overseas, Nelson is the company for a quick, accurate response. With products you can depend on. From people you can depend on. Nelson makes it easy. www.nelsonfirestop.com

Specified Technologies, Inc. ("STI") has been in the firestopping business for over 25 years and is committed to the development of innovative, reliable firestopping solutions. The STI product line is simple in design yet powerful in performance and as a result is a low cost, outstanding fire protection system that is easy to install. www.stifirestop.com