For the safety of our students and staff due to the Coronavirus everyone that enters the facility MUST wear face masks and upon entering are mandatory temperture checks.

Main Line is asking that everyone be safe remember WERE ALL IN THIS TOGETHER.


Security Training in Largo, Maryland


Main Line Protective Services, Inc. of Largo, Maryland, offers professional security training in a friendly, family-oriented environment with 1-on-1 instruction. Our goal is to assist with job placement, certification, and more to help you get hired at a company in need of security.

Superior Training since 1982
With our extensive guard and firearms training expertise, we are helping professionals get certified in their fields. Hours are flexible, allowing us to provide training around your work or school schedule so you can continue to make a living while earning licenses and certifications.

Courses include 20-hour security guard training for the state of Maryland and 20-hour classes for handgun permits. We also offer:
  • Homeland Security Contract Guard Training (64 Hours)
  • Homeland Security Firearms ICE Course Training (40 Hours)
  • DC Special Police Officer Training
  • CPR, First Aid, & AED Training

• Baton Training Services
• OC Spray Courses
• Handcuff Training Courses


Contact us today to request your training seminar.


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Refund Policy:

Main Line Protective Services does not offer any refunds for any service. Main Line Protective Services has the right to deny refunds once applicant register’s and pay for any class. Main Line Protective Services have the right to charge $35.00 to all returned checks. Classes must be paid in full by end of class. Main Line Protective Services has the right to hold all certifications and credentials until account is paid for.