Need Security Guard Services?
Contact Code 3 Security

Or request a quote by calling: 844-741-6022

Code 3 Security is one of the region’s largest privately-owned security companies, serving clients throughout Maryland, Washington D.C., and throughout the mid-Atlantic since 2002. We have served clients with custom security solutions throughout the globe.

Corporate HQ
7240 Parkway Drive, Suite 210
Hanover, MD 21076
Fax: 410-203-1159
Request a Quote: 844-741-6022

Florida Operations
Florida Headquarters:
9675 4th Street North
St. Petersburg, FL 33702

Washington DC
635 Edgewood St NE
Washington DC 20002

7288 Hanover Green Drive
Mechanicville, VA 23111

501 Silverside Road PMB#45
Wilmington, DE 19809