Rigaku Analytical Devices

30 Upton Drive Suite 2 Wilmington, MA 01887 USA 781-328-1024 handhelds@rigaku.com http://www.rigakuanalytical.com

Omni Explosives

P.O. Box 69 Marion, AR 72364 USA 870-702-7002 info@omniexplosives.Com http://www.omniexplosives.com

Powderman Products, LLC

1172 Finch Rd Winder, GA 30680 USA 770-867-0502 info@powdermanproducts.com http://www.powdermanproducts.com