Zaxon
Ancient war-roid with whom Priss had a little tete-a-tete during the Genom Trophy Rally.

ZMC-Misaki
ZMC is Misaki's high performance division, manufacturing cars such as the Beluga sports car, the basis for the ADP's interceptors.

Zone Corporation
Japanese company engaged in AI research. It also manufactures boomer brains for Genom under licence. They hired the Knight Sabers to protect one of the components of a new AI built in conjunction with Omni, the AI being part of the Adama project co-funded by the Japanese government.