About Us

About Main Line Protective Services, Inc.

Who We Are

Main Line Protective Services, Inc. is a family-owned and operated security company with over 40 years of industry experience. Our expertise spans commercial security, Special Police Officer (SPO) services, General Services Administration (GSA) contracts, and Department of Homeland Security (DHS) guard services.

Our Commitment

At Main Line Protective Services, Inc., your security goals become our top priority. We are dedicated to providing professional, high-quality training and security services at all times. Our training programs foster a friendly yet professional classroom environment, ensuring our officers are well-prepared to meet today’s elevated security standards.

Quality Training for the Modern Security Landscape

The security industry demands officers who are both properly trained and experienced. To meet this, we rigorously vet and assign only qualified security officers to posts. As a family-oriented company, we understand the importance of balancing professional duties with the needs of our personnel, and we support them accordingly.

About Our Services

We proudly offer top-quality security training and specialized security services throughout Maryland (MD), Virginia (VA), and Washington, DC. All training classes are conducted by certified instructors who bring extensive knowledge and practical experience to the classroom.

Meet Our Team 

Rosemary Holmes:

Please feel free to replace me with your own unique and meaningful message or content.

Freddie Holmes:

Chief of Operations Manager (COM)

Lamont Holmes:

Vice President / Firearm Instructor

Ebony Hamilton:

Office Manager

Stanley Hamilton:

Recruitment Coordinator

Donald Cavanaugh:

Firearm Instructor

Main Line Protective Services, Inc. is your trusted partner for professional security solutions and comprehensive training tailored to the needs of both clients and officers. Contact us to learn more about what we do.