So-Cal guys-Commercial Auto and Liability Ins. Who do you use?

Just wanted to see if I could find a better deal than what Im getting currently.
Im with Liberty Mutual for Liability and Infinity for commrcl auto

I’m with nationwide
little over 1k for a year for liabilty
commerical auto 1 million I pay 119 a month for my 2011 sienna (family car with regular limits) and 04 frontier work truck has the 1 million liabilty commerical