| Business | Phone |
| Heartland Asphalt Inc 14454 300th St, Mason City 50401 | (641) 424-0073 |
| Heartland Asphalt Inc 2601 S Federal Ave, Mason City 50401 | (641) 424-1733 |
| Tuttle Asphalt & Paving Inc 18237 Killdeer Ave, Mason City 50401 | (641) 424-5591 |
| Tuttle Asphalt Paving 10844 Wheelerwood Ave, Mason City 50401 | (641) 424-5898 |