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1. Simplex Grinnell
3. Vivint
Serving theUpper Marlboro Area
From Business: Vivint Smart Home makes life simple. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered…
4. A - D - T
6. A D T
7. Feba Inc
9. Hawkins Electric Service, Inc.
Serving theUpper Marlboro Area
i was amazed at the professionalism of hawkins from the moment they stepped into my home. they used coverings over their shoes and were very friendly and reasonably priced. …
11. Siemens Building Technologies Inc-Landis Division
12. Natelco Corp
I'm not able to comment on the Fire Alarm side but I can tell you that the airport services managed by Dale Sunderlin and Randy Sellner are shady to say the least. Their motto…
13. ADT
Serving theUpper Marlboro Area
14. Ackerman Security Systems
From Business: Ackerman Security is a leading and trusted provider of Home & Business Security Systems. Our 24/7 monitoring includes burglary, fire and medical monitoring for…
15. AAA Fire and Safety
16. Metrotech Systems
17. ABC Burglar Alarm Systems Inc
18. Asg Security
19. GoSafer Security
The company's management is highly ineffective, with outstanding debts to their employees, a pattern of delayed payments, and a lack of empathy towards their workforce."
20. Ferguson Fire & Fabrication
From Business: Serving the community, Ferguson Fire and Fabrication is the region's trusted supplier for fire protection products, sprinkler systems, and custom pipe…
21. Adcocks Systems
From Business: Pye-Barker Fire & Safety, formerly ABC Burglar Alarm System, provides commercial security, fire alarm, and life safety services in Bowie, MD. Our services…
From Business: Signet Technologies is one of the leaders in the design, integration, installation, maintenance, as well as operation of technically complex integrated…
25. VECTOR SECURITY
26. Actcom - CLOSED
From Business: Guardian Protection Services, founded in 1950, is one of the largest privately owned companies in the United States that sells, installs and monitors security…
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