Star Milling Co. is Royco International's #1 competitor. Star Milling Co. is a Private company that was founded in null in Perris, California. Star Milling Co. is in the industry. Compared to Royco International, Star Milling Co. has 50 fewer employees.
Ambronite is seen as one of Royco International's biggest rivals. Ambronite was founded in San Francisco, California} in 2013. Ambronite competes in the Health Care Technology field. Compared to Royco International, Ambronite generates $10.6M less revenue.