Newest Additions
| Protection One Inc in Houston, TX |
| Haran in Los Angeles, CA |
| Mark Systems Inc in Wilmington, NC |
| Amerigard Alarm & Security in New York, NY |
| Top Security Inc in Whiteville, NC |
| Entre Computer Solutions in Machesney Park, IL |
| BDM Security Inc in Council Blfs, IA |
| Johnny's Lock & Safe in Chico, CA |
| Atlantic Smart Technologies in Miami, FL |
| Signal Service in Placerville, CA |
| Golden State Fire Protection in Fontana, CA |
| Security Equipment Supply Inc in Madison Heights, MI |
| Alltronics Integrated Systems in El Paso, TX |
| Trusecure Corporation in Norcross, GA |
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Welcome visitors! Make sure to check out our latest informational piece on how to secure your home to make sure you're home is safe as possible before calling a home security company.
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Simplex Grinnell
830 S 48th Street
Grand Forks, ND
58201
(701) 746-4191
(701) 746-8680
simplexgrinnell.com
Our specialties include fire alarm, detection systems, automatic sprinkler systems, installation and repair. We can assist you with alarm systems, automatic sprinkler systems, installation and repairs. Fire alarm & detection systems, security control systems, cctv, inspection, 24/7 emergency service. Open for business 24 hours 7 days emergency service.
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