| Business | Phone |
| American Standard Concrete 50 Kukila St, Hilo 96720 | (808) 935-2029 |
| Rja General Contracting 733 Kanoelehua Ave, Hilo 96720 | (808) 935-9228 |
| Msf Masonry Hilo 96720 | (808) 895-6274 |
| Concrete Makers Of Hawaii 640 Piilani St, Hilo 96720 | (808) 935-9730 |