A lot of these you can find my searching on line. Old Republic, First American, Fidelity, American Home Shield to name a few.
All the best to you.
Peer Hansen at 408-553-9891 brokers Mobile Home Hazard Insurance. State Farm insures mobile homes. My State Farm agent is Van T. Le at 408-259-8826, and she is very good. For home warranties, follow Terry Vellios' advice and contact the three companies she gave you. Or call me. I have sold many dozens of mobile homes and know what you need to succeed.