41.8780109,-87.6254645,Allied Universal Security Services 42.0176181,-88.1472468,Apex3 Systems LLC 41.8867136,-87.6256441,Black Knight Security 39.8881583,-86.063634,dormakaba USA, Inc. 41.8863084,-87.6350643,Kastle Systems 41.371332,-87.447754,Orion Entrance Control 41.8896986,-87.6371618,P4 Protective Services LLC 41.879594,-87.6374322,Securitas Security Services Usa, Inc. 42.1421979,-87.8584806,Sonitrol Great Lakes 41.8807122,-87.6435034,Titan Security Group 42.006167,-87.674853,Tylus Training Services 42.1405214,-87.8545151,UL Solutions