| 7034 | 1b7a | T | DOT AMES | Ames Maintenance Garage | Public Works |
| 7035 | 1b7b | T | DOT MARSHALLTOWN | Marshalltown Maintenance Garage | Public Works |
| 7036 | 1b7c | T | DOT GRUNDY CENTR | Grundy Center Maintenance Garage | Public Works |
| 7037 | 1b7d | T | DOT D1 SUPVR7037 | Marshalltown / Grundy Center Area Supervisor | Public Works |
| 7038 | 1b7e | T | DOT TAMA | Tama Maintenance Garage | Public Works |
| 7039 | 1b7f | T | DOT GRINNELL | Grinnell Maintenance Garage | Public Works |
| 7040 | 1b80 | T | DOT MALCOM | Malcom Maintenance Garage | Public Works |
| 7041 | 1b81 | T | DOT D1 SUPVR7041 | Tama, Grinnell, Malcom Area Supervisor | Public Works |
| 7042 | 1b82 | T | DOT IOWA FALLS | Iowa Falls Maintenance Garage | Public Works |
| 7043 | 1b83 | T | DOT WILLIAMS | Williams Maintenance Garage | Public Works |
| 7044 | 1b84 | T | DOT D1 SUPVR7044 | Iowa Falls / Williams Area Supervisor | Public Works |
| 7045 | 1b85 | T | DOT FT DODGE | Fort Dodge Maintenance Garage | Public Works |
| 7046 | 1b86 | T | DOT JEFFERSON | Jefferson Maintenance Garage | Public Works |
| 7047 | 1b87 | T | DOT BOONE | Boone Maintenance Garage | Public Works |
| 7048 | 1b88 | T | DOT D1 SUPVR7048 | Jefferson / Boone Area Supervisor | Public Works |
| 7049 | 1b89 | T | DOT NEWTON | Newton Maintenance Garage | Public Works |
| 7050 | 1b8a | T | DOT ALTOONA | Altoona Maintenance Garage | Public Works |
| 7051 | 1b8b | T | DOT DM NORTH | Des Moines North Maintenance Garage | Public Works |
| 7052 | 1b8c | T | DOT GRIMES | Grimes Maintenance Garage | Public Works |
| 7053 | 1b8d | T | DOT CARLISLE | Carlisle Maintenance Garage | Public Works |
| 7054 | 1b8e | T | DOT D1 BRIDGE | Bridge | Public Works |
| 7055 | 1b8f | T | DOT D1 PAINT 1 | Paint 1 | Public Works |
| 7056 | 1b90 | T | DOT D1 PAINT 2 | Paint 2 | Public Works |
| 7057 | 1b91 | T | DOT D1 TAC 1 | TAC 1 | Public Works |
| 7300 | 1c84 | T | DM HWY HELPER | Highway Helper - Des Moines Area | Public Works |
