Harkins Concrete Address: 1948 E 3700 N, Filer, ID 83328 Phone: (208) 326-6471 Concrete Contractors Other Businesses: Highway 30 Cafe at 410 Highway 30, Filer, ID 83328 El Toro Restaurant at 410 Highway 30, Filer, ID 83328 Espresso Heaven at 260 Highway 30, Filer, ID 83328 Cool Concrete LLC at 4015 Mountain Vista Lane, Filer, ID 83328