| Business | Phone |
| Campbell Contractors Inc 1013 S 2nd St, Marshalltown 50158 | (641) 752-5771 |
| J B & B Enterprises 703 E Main St, Marshalltown 50158 | (641) 752-9763 |
| Kyle's Repair & Maintenance 2362 Sand Rd, Marshalltown 50158 | (641) 691-0085 |
| L & M Construction Co 1918 W Main St, Marshalltown 50158 | (641) 752-6541 |
| Landon-Landon & Assoc 702 S 3rd Ave, Marshalltown 50158 | (641) 753-6666 |
| R & L Enterprises 1806 W Main St, Marshalltown 50158 | (641) 752-0437 |
| R & R Svc 8 E Ferner St, Marshalltown 50158 | (641) 752-7342 |
| Simms Construction 2450 Sand Rd, Marshalltown 50158 | (641) 750-1257 |
| Stichter Construction 2139 Zeller Ave, Marshalltown 50158 | (641) 752-5455 |