VIRGINIA

Please contact this Bock Representative for assistance regarding Bock products, pricing, and service.

Residential/Wholesale Thompson-Withers LLC 4640 Wedgewood Boulevard, Suite 107 Frederick, MD 21703 Contact: Duane Withers Phone: (301) 846-7851 Fax: (301) 846-7853 Web: www.twllc.com E-Mail: dwithers@twllc.com Commercial/Specified United Energy Products, Inc. For the Counties of: Fairfax, Loudoun, Clarke, Frederick, Fauquier, Prince William, Stafford, Accomack, Northampton and the cities of Arlington and Alexandria 1610 Professional Blvd, Suite K Crofton, MD 21114 Contact: Jeff Smollon Phone: (410) 793-0202 Fax: (410) 721-7472 Web: www.uepsales.com E-Mail: jeff@uepsales.com