Welcome to Merchants Security Service, Greater Cincinnati and Northern Kentucky's largest and oldest local security company. We employ over 300 trained, uniformed security officers. Our Success in the field of security has been our ability to get the right officer for the job then train and supervise them to get the job done right. Our Security Officers are currently protecting some of the finest businesses in the Greater Cincinnati and Northern Kentucky areas. We service: Class A Office buildings, Manufacturing facilities, Industrial parks, Construction sites, Warehouses or distribution centers and retail establishments.

“What You Would Expect From the   National Companies We Deliver”