Security Guard & Patrol Services go Results Found: 2 Button group with nested dropdown Bullock Investigations (Security Divi... Bullock Investigations (Security Division) 719 W Front St Suite 104 Tyler Texas 75701 (903) 758-4500 OWL SECURITY SERVICES OWL SECURITY SERVICES 16111 CR 363 Winona TX 75792 (903) 985-2153