| Business | Phone |
| Rylie Equipment & Contracting 2150 S Kansas Ave, Topeka 66611 | (785) 234-2234 |
| Cronister & Co 5620 Se Adams St, Topeka 66609 | (785) 862-4400 |
| Emerson Construction Inc 225 Nw Curtis St, Topeka 66608 | (785) 235-0555 |
| Michels Pipeline Construction 542 Nw Us Highway 24, Topeka 66608 | (785) 232-6371 |