| Business | Phone |
| Animal Rescue League 1921 Taylor Ave, Marshalltown 50158 | (641) 753-9046 |
| Marshalltown Building Inspctr 24 N Center St, Marshalltown 50158 | (641) 754-5737 |
| Marshalltown City Adm 24 N Center St, Marshalltown 50158 | (641) 754-5799 |
| Marshalltown City Compost 900 Woodland St, Marshalltown 50158 | (641) 754-5745 |
| Marshalltown City Nuisance Ofc 22 N Center St, Marshalltown 50158 | (641) 754-5759 |
| Marshalltown Colliseum 20 W State St, Marshalltown 50158 | (641) 754-5743 |
| Marshalltown Engineering Dept 24 N Center St, Marshalltown 50158 | (641) 754-5734 |
| Marshalltown Low Rent Housing 24 N Center St, Marshalltown 50158 | (641) 754-5756 |
| Marshalltown Personnel 24 N Center St, Marshalltown 50158 | (641) 754-5704 |
| Marshalltown Pumping Station 1957 N Center Street Rd, Marshalltown 50158 | (641) 753-3997 |
| Marshalltown Senior Citizens 20 E State St, Marshalltown 50158 | (641) 754-5744 |
| Marshalltown Sewer Maintenance 1001 Woodland St, Marshalltown 50158 | (641) 754-5749 |
| Marshalltown Sign Dept 905 E Main St, Marshalltown 50158 | (641) 754-5748 |
| Marshalltown Softball Complex Marshalltown 50158 | (641) 754-5718 |
| Marshalltown Wastewater Plant 1001 Woodland St, Marshalltown 50158 | (641) 754-5709 |