1. Alternative Security Services
Gladstone, OR 97027
Phone: (503) 449-9952
2. NORTHWEST ENFORCEMENT SAFETY PATROL UNIT
PO.Box 51, Gladstone, OR 97027
Coordinate: 45.38039,-122.59464
Phone: (503) 933-8584
3. Sentinel Security Inc
19155 McLoughlin Blvd, Gladstone, OR 97027
Coordinate: 45.384724,-122.60792
Phone: (503) 655-4167