Maryland service area

Security Services in Montgomery County, MD

ATPS Security provides security services in Montgomery County, Maryland, including Bethesda, Silver Spring, Rockville and Gaithersburg. Licensed officers staff office lobbies, healthcare facilities, retail centers and apartment communities along the I-270 corridor and the DC line, managed by a leadership team based just across the border in Washington, DC.

  • Law enforcement-owned
  • DC Special Police Officers available
  • A+ BBB rating
  • $5M umbrella liability
  • GPS-verified check-ins
  • Drug tested and background checked
  • Month-to-month or annual contracts
  • Free site survey

At a glance

ATPS Security in Montgomery County, Maryland

Updated October 2026

Communities
Bethesda, Silver Spring, Rockville, Gaithersburg, Germantown
Licensing
Maryland State Police certification
Key industries
Commercial real estate, healthcare, property management, retail
Managed from
ATPS headquarters in Washington, DC

Offices and labs along the I-270 corridor

From Bethesda to Gaithersburg, Montgomery County's office parks and research buildings need lobby officers, badge checks and after-hours patrols. We write post orders with your facilities team and staff them with officers trained in customer service.

Downtown Bethesda and Silver Spring

Dense mixed-use blocks bring residents, shoppers and office workers into the same garages and lobbies. Garage patrols and visible lobby officers deter break-ins and trespassing, and every incident is logged for property management.

2020Founded in Washington, DC
9Licensed jurisdictions
$5MUmbrella liability coverage
A+BBB rating
24/7GPS-monitored operations

How it starts

From site survey to officers on post

  1. 01

    Free site survey

    A supervisor walks your property, reviews past incidents and asks how your people use the space. You get a written coverage recommendation.

  2. 02

    Post orders and staffing

    We write clear post orders, set check-in points and match licensed officers to the post: armed, unarmed or DC Special Police Officer.

  3. 03

    Coverage with accountability

    Officers report through GPS-enabled software, supervisors check posts, and you have a direct line to leadership whenever you need it.

FAQ

Montgomery County: common questions

Need an answer that is not here? Call 888-278-9125. Operations are staffed 24/7.

Do you provide security guards in Montgomery County, MD?

Yes. We provide licensed officers in Bethesda, Silver Spring, Rockville, Gaithersburg and across the county.

Can you secure a medical office building in Montgomery County?

Yes. Our officers are trained in crisis prevention and intervention and can staff entrances, escort staff and patrol parking areas.

Do you offer fire watch in Montgomery County?

Yes. We staff fire watch for impaired alarm or sprinkler systems and hot work, with timed logs for the fire official.

Get started

Request security in Montgomery County

Tell us about your property and our team will follow up to schedule a walk-through. For urgent coverage, call us any time.

  • A supervisor walks your site at no cost
  • Written coverage recommendation and price
  • Month-to-month or annual terms
888-278-9125Operations staffed 24/7

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