DTA Security Services, LLC is a security services provider headquartered in Las Vegas, Nevada, with an additional office in Orlando, Florida. The firm supplies security personnel for conventions, trade shows, expositions, conferences, corporate functions and special events across Nevada and Florida. Its work spans unarmed security officer staffing, armed security guard services, executive and personal protection, and advanced-level security staffing reserved for high-profile events.
The company traces its origins to the 1950s and remains under the ownership of the Taylor family, now in its fourth generation. It describes itself as Las Vegas' only security firm with four generations of service. Operations are conducted under Nevada State License #1067 and Florida State License #B3100144.
DTA Security Services states that its founding principles are integrity, reliability and professionalism, with an emphasis on regulatory compliance and professional standards among its personnel.

