About Marathon Industries Inc
- Marathon Industries' heritage goes back over 35 years. CA-based corporation with headquarters in Santa Clarita, CA (northern suburb of LA) occupying 10+ acres of production, chassis storage & admin. Designated manufacturing space is approx. 100K sqft. Our main business is manufacturing, assembling, installing & repairing of truck bodies, trailers & transportation equipment. We are a single source for most styles of truck bodies and/or equip. We are a member of the NTEA.