Muscle Maker Grill Joins American Restaurant Holdings’ Stable

Fast-casual restaurant chain Muscle Maker Grill has been acquired by American Restaurant Holdings. The Irvine, Calif.-based restaurant company also owns and operates chains, including Fronteras Mexican Grill and JoJo’s Pizza Kitchen.

Muscle Maker Grill has more than 50 franchised and corporate restaurants in 11 states. The 20-year-old chain is headquartered in Colonia, N.J. Financial terms of the transaction were not disclosed.