GT Fire and Security
- Serving Grand Island
- Security Systems, Burglar Alarm Sys...
- Fire Protection System, Security Sa...
Platte Valley Communications - Grand Island
- Serving Grand Island
- Founded in 1968
- Emergency Services, Access Control ...
TR Electrical Contractor
- Serving Lincoln, Kearney, Grand Isl...
- Security Systems, Surveillance Came...
- Founded in 2010
Computer Concepts
- Serving Grand Island
- Security Systems
- Guard or Patrol Officers