Tri-state Bldg Mtls Inc 4515 Highway 95 Bullhead City, AZ 86426 Phone : (928) 763-6696 Business Category Home Improvements Repair & Maintenance Tri State Building Materials 4515 Highway 95 Fort Mohave, AZ 86426 Phone : (928) 763-6696 Business Category Hardware Couplings Cylinders & Fasteners