Colonial Security Services: Detailed Company Information & Corporate Profile
Summary
Colonial Security Services is an independent private security company headquartered in Philadelphia, Pennsylvania, founded in 1990. With a workforce of 200–500 employees, the firm operates within the Delaware Valley DMA and reports annual revenues between $10 million and $50 million, classified under SIC code 7380.
Leadership includes Vice President Operations Laura Merring; Chief Operating Officer Joseph Marini; Talent Acquisition Manager Jessica Marini; Regional Manager Maria Perez overseeing MD, DE, and Philadelphia International Airport; Office Manager Glorian Gonzalez; Gate Guard/Runway Flagger Marc Youngman; Account Manager Anthony Corrente; Front Desk Receptionist Shawn Robinson; Security staff such as Marcus Livingston, Kenny Ezeukwu, Nicholas Felix, Joseph Schone, ryan fusaro, and Racheed Long; Human Resources Manager Jenna Brady; Concierge Joseph Jackson.
| Colonial Security Services Website | colonialsecurityservices.com |
| Phone Number | 302-322-3700 |
| Industries | |
| Colonial Security Services Headquarters Address | 18 W Evergreen Ave, Philadelphia, Pennsylvania, 19118 US |
| Company Size | 200-500 employees |
| SIC Code | 7380 |
| DMA Code | Delaware Valley |
| Founded | 1990 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-02 |
Estimated Website Traffic
The chart shows a decline in traffic to the colonialsecurityservices.com website. In September, traffic decreased to 407, compared to 412 in the previous month. The highest traffic in 2026 was recorded in May, reaching 484 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Colonial Security Services's workforce includes employees across a wide range of tenure levels.
20% have been with the company for 1 to 2 years20% have been with the company for 3 to 4 years30% have been with the company for 8 to 10 years30% have been with the company for more than 11 years
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Colonial Security Services Corporate Information: FAQ
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