Contact Us

For more information on TransNational Security Group, please call us at 1-888-USE-TNSG or contact one of our regional headquarter offices:

Central Headquarters & Corporate Office: www.whelansecurity.com Whelan Security a TransNational Security Company 1750 South Hanley Road St. Louis, MO 63144 1-888-4-Whelan	Northeast Headquarters: www.apollosecurity.com Apollo Security, Inc. a TransNational Security Company 2150 Boston Providence Hwy Walpole, MA 02081 508-660-1197
Southeast Headquarters: www.security-forces.com Security Forces, Inc. a TransNational Security Company 1020 Euclid Avenue Charlotte, NC 28203 800-768-5151 888-245-0662	Western Headquarters: www.universalpro.com Universal Security, Inc. a TransNational Security Company 1551 North Tustin Avenue, Suite 650 Santa Ana, CA 92705 714-619-9718