Among true operating companies, MGM Resorts International climbed the most rungs in the roster for the Latest Year — up 42 spots to No. 38, with a 7.8-percent increase in U.S. foodservice revenue. Fellow Top 100 casino operator Caesars Entertainment Corp. had a better ranking, No. 35, and growth, at 8.6 percent, but that may change next year as its operating subsidiary entered Chapter 11 bankruptcy protection in January.