Licensed Alarm & Security Contractors in Pennsylvania
143 companies and license holders with a current, active Pennsylvania license, listed longest-licensed first. Source: official state records, refreshed 2026-08-25.
Vincent Mignona22+ yrs
, PA
24593 · licensed since 2004
Clinton Kuhl22+ yrs
, PA
24404 · licensed since 2004
The Hiller Companies22+ yrs
, PA
24570 · licensed since 2004
Electronic Security Solution22+ yrs
, PA
24389 · licensed since 2004
Designed Alarm Security Inc22+ yrs
, PA
24396 · licensed since 2004
Cintas 2 Corporation-Cert I,Ii22+ yrs
, PA
24541 · licensed since 2004
Bell-Fast Fire Protection, Inc22+ yrs
, PA
24390 · licensed since 2004
Tom Findlay20+ yrs
, PA
27506 · licensed since 2006
Walter Frasch20+ yrs
, PA
27558 · licensed since 2006
Thomas Capie20+ yrs
, PA
27772 · licensed since 2006
Kistler O'Brien Fire Protect.20+ yrs
, PA
28987 · licensed since 2006
Greg Sorg18+ yrs
, PA
35627 · licensed since 2008
Patrick Kane17+ yrs
, PA
37126 · licensed since 2009
Telgian Corporation17+ yrs
, PA
37828 · licensed since 2009
B Safe Inc16+ yrs
, PA
38373 · licensed since 2010
Anthony Bindus16+ yrs
, PA
38407 · licensed since 2010
Emergency Respon Asc16+ yrs
, PA
38774 · licensed since 2010
Benjamin Dumbrowsky16+ yrs
, PA
38999 · licensed since 2010
Mercury Systems Llc15+ yrs
, PA
39462 · licensed since 2011
Millstat Security Systems15+ yrs
, PA
39511 · licensed since 2011
Delco Alarm Systems Llc15+ yrs
, PA
39998 · licensed since 2011
Advance Management Corp15+ yrs
, PA
40234 · licensed since 2011
Harry Hicks15+ yrs
, PA
40277 · licensed since 2011
Leo Gerst15+ yrs
, PA
40321 · licensed since 2011
Frederick Lock Jr14+ yrs
, PA
40606 · licensed since 2012
Cert I,Ii14+ yrs
, PA
41291 · licensed since 2012
Mark Mcginn14+ yrs
, PA
41620 · licensed since 2012
Honeywell International Inc14+ yrs
, PA
41646 · licensed since 2012
Anthony Staropoli13+ yrs
, PA
42437 · licensed since 2013
John Parr13+ yrs
, PA
42482 · licensed since 2013
Pam Keyser13+ yrs
, PA
42486 · licensed since 2013
Joseph Woerner13+ yrs
, PA
42544 · licensed since 2013
Anthony DiRenzo13+ yrs
, PA
42620 · licensed since 2013
Media Plumbing & Heating Inc13+ yrs
, PA
42825 · licensed since 2013
David Wood13+ yrs
, PA
42883 · licensed since 2013
Eric Burroughs12+ yrs
, PA
43805 · licensed since 2014
C.W. Security Service12+ yrs
, PA
44522 · licensed since 2014
Ronald Jourdain12+ yrs
, PA
44764 · licensed since 2014
James Brady11+ yrs
, PA
45352 · licensed since 2015
Alarmist Security Systems Inc11+ yrs
, PA
45710 · licensed since 2015
Gueorgui Ivanov10+ yrs
, PA
46979 · licensed since 2016
Tilley Fire Equipment10+ yrs
, PA
46991 · licensed since 2016
Keystone Fire Protection10+ yrs
, PA
47390 · licensed since 2016
Byberry Systems LLC9+ yrs
, PA
050926 · licensed since 2017
William Isemann8+ yrs
, PA
051479 · licensed since 2018
Fidelity Alarm Company8+ yrs
, PA
051677 · licensed since 2018
Siemens Industry Inc Fire Safety8+ yrs
, PA
051713 · licensed since 2018
Glenn Mohr8+ yrs
, PA
051822 · licensed since 2018
Leni Burnham7+ yrs
, PA
052837 · licensed since 2019
Jeff Moyer7+ yrs
, PA
053033 · licensed since 2019
Timothy Zaks7+ yrs
, PA
053452 · licensed since 2019
John Musitano7+ yrs
, PA
053765 · licensed since 2019
John Lichtner6+ yrs
, PA
054598 · licensed since 2020
Dace Fraker6+ yrs
, PA
054633 · licensed since 2020
Alert One Protection6+ yrs
, PA
054917 · licensed since 2020
Wayman Fire Protection Inc6+ yrs
, PA
055719 · licensed since 2020
Robert Maylie6+ yrs
, PA
055816 · licensed since 2020
Nathan Hahn6+ yrs
, PA
055968 · licensed since 2020
Robert Reppert6+ yrs
, PA
055967 · licensed since 2020
Russell Heintzelman6+ yrs
, PA
055984 · licensed since 2020
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About alarm & security contractors in Pennsylvania
In Pennsylvania, this trade requires a current state credential — every listing here shows as active in the official record. A license proves accountability (an exam, a bond, a checkable record), not craftsmanship. Confirm status on the official state portal before you hire.