- Armored Engineer Vehicle SS-Ki
- Armored Lumberjack Ho-K
- Lumber Sweeper Basso-Ki
- Armored Recovery Vehicle Se-Ri
- S B tracked swamp vehicle (prototype)
- F B tracked swamp vehicle
- T B tracked swamp scout vehicle
- Type 94 Disinfecting Vehicle and Type 94 Gas Scattering Vehicle
- Type 97 "Pole Planter" and Type 97 "Cable Layer"
- Type 95 Crane Vehicle Ri-Ki
- Type 97 Disinfecting Vehicle and Type 97 Gas Scattering Vehicle
- Type 97 Mini Engineer Vehicle Yi-Go a/k/a Type 98 Ya-I Go
- High-Voltage Dynamo Vehicle Ka-Ha
- Type T-G "bridge layer"