1. Tri Star Safety Services
1611 W San Bernardino Rd Ste A, Covina, CA 91722
Coordinate: 34.09074,-117.93891
Phone: (562) 921-5100
2. Dae Instruments
743 N Grandview Ave, Covina, CA 91723
Coordinate: 34.09358,-117.87896
Phone: (562) 942-8843
3. Electricians Covina CA
1005 N Grand Ave, Covina, CA 91724
Coordinate: 34.09813,-117.8728
Phone: (626) 538-2639