Sushi Zenmaru is seen as one of Royal Cupcafe's top competitors. Sushi Zenmaru's headquarters is in Long Beach, California, and was founded in null. Sushi Zenmaru competes in the Restaurants industry. Sushi Zenmaru generates 64% of Royal Cupcafe's revenue.

K's Crepes & Cafe is one of Royal Cupcafe's top rivals. K's Crepes & Cafe was founded in null, and its headquarters is in Sunnyvale, California. K's Crepes & Cafe competes in the field. K's Crepes & Cafe has 42 fewer employees than Royal Cupcafe.

The Local Yolk is Royal Cupcafe's #3 rival. The Local Yolk is a Private company that was founded in null in Manhattan Beach, California. The Local Yolk operates in the Restaurants industry. Compared to Royal Cupcafe, The Local Yolk has 17 fewer employees.