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Easily Accessible in the Heart of Largo

You’ll find us just across the street from Kaiser on Route 202 in Largo, MD—perfectly positioned for easy access. Whether you’re coming from Boulevard on the Capital Beltway, just a quick 5-minute drive away, or hopping off at the last station on the Blue Line Metro, also only 5 minutes from our doorstep, reaching us is hassle-free.

Proudly Serving the Greater Region

Main Line Protective Services, Inc. is proud to support and serve the communities of Prince George’s County, Maryland, Northern Virginia, and Washington, DC. Wherever you are in the region, we’re here to provide top-tier security training tailored to your needs.