| Business | Phone |
| A C Construction 2249 1100th St, Harlan 51537 | (712) 799-4777 |
| Ahrenholtz Construction 909 Chatburn Ave, Harlan 51537 | (712) 755-3546 |
| Bruce Burger Construction 506 Dodge St, Harlan 51537 | (712) 755-5008 |
| Chamberlain Brothers Lumber 3105 12th St, Harlan 51537 | (712) 755-2534 |
| Western Iowa Limestone 1408 Highway 44 800, Harlan 51537 | (712) 755-2563 |
| Knudsen Construction 1301 Onyx Dr, Harlan 51537 | (712) 755-5077 |
| Leinen Construction 3113 12th St, Harlan 51537 | (712) 755-2510 |
| Nishna Valley Construction Inc 1838 Nishna Ave, Harlan 51537 | (712) 766-3201 |
| Tim Burger Construction 1605 8th St, Harlan 51537 | (712) 755-3669 |
| Tom Caha Construction 1517 Erie Dr, Harlan 51537 | (712) 755-5209 |