18.4430431,-66.0256965,Genesis Security Services 41.3552071,-81.4949631,Gillmore Security Systems, Inc. 35.1382796,-80.9331723,Global Guardian 35.7480685,-78.7786493,GLS Strategies, LLC 18.466224,-66.1057244,GM Security Technologies 37.6919684,-121.798148,Grand Central Station 42.4825476594314,-83.2650984698938,Guardian Alarm 32.4545155,-93.8537205,Guardian Alarm Systems 26.5725831,-80.0619233,Guardian Hawk Security 40.6710616,-80.1109495,Guardian Protection Services Inc.