Per Mar Security Services is the largest full-service security solutions provider in the Midwest. For over seven decades, our family has been committed to providing comprehensive security. Per Mar was founded in Davenport, Iowa in 1953 by John and Eleanor Duffy. To this day, Per Mar is still based in Davenport, Iowa, and family-owned and operated. We provide full-service security solutions including home security, commercial security systems, on-site security officers, theft and fraud investigations, pre-employment background checks, and more!
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Per Mar Security Services Questions
The Per Mar Security Services annual revenue was $532.8 million in 2026.
Brian Duffy is the CEO of Per Mar Security Services.
671 people are employed at Per Mar Security Services.
Per Mar Security Services is based in Davenport, Iowa.
The NAICS codes for Per Mar Security Services are [56, 561].
The SIC codes for Per Mar Security Services are [73, 738].
Top Per Mar Security Services Employees
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Brian Duffy
Chief Executive Officer at Per Mar Security Services
Davenport, IA, US22 -
14
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Dean Guyette
Chief Financial Officer at Per Mar Security Services
Davenport, IA, US11 -
Brad Duffy
Division President at Per Mar Security Services
Des Moines, IA, US33 -
Colin Vick
Regional Vice President at Per Mar Security Services
Madison, WI, US25 -
Michael Bandy
Chief Information Security Officer at Per Mar Security Services
Iowa, United States1 -
15+
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Mark Schaefer
General Manager at Per Mar Security Services
Milwaukee, WI, US15 -
Robert Gibson
General Manager at Per Mar Security Services
Minneapolis, MN, US13
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