Among the largest theater chains in the United States are Regal Entertainment Group, Cinemark Theaters, Carmike Cinemas and AMC Entertainment, Inc. Each chain has more than 250 theaters with more than 2500 total screens.
There are close to 100 theater chains in the United States that vary greatly in size. With 7,334 screens in 588 theaters, Regal Entertainment Group, Inc., is the largest theater chain in the United States, as of 2015. AMC Entertainment, Inc., is the second largest chain, with 5,206 screens across 346 theaters. Cinemark Theaters has 4,457 screens across 334 theaters, and Carmike Cinemas has 2,917 screens across 278 theaters.