MMKK, Inc., dba Walton Barge Terminal was formed in December of 1989. The terminal is conveniently located at 13040 Market St. , Houston, Texas 77015. This location is only blocks from Interstate 10 East with access to Greens Bayou and the UP Rail Spur. For the past 25 years Walton Barge Terminal has provided quality service with personal attention to detail. The core team of employees has been with us from inception. With consistency and experience they work to develop and maintain personal communication with customers steel and bulk business.