Where can I get a medallion signature guarantee for over 200000.00?

To obtain a medallion signature guarantee for an amount over $200,000, you can visit a financial institution such as a bank or credit union where you have an account. Many banks offer this service, but they may require you to meet certain criteria. It's advisable to call ahead to confirm availability and any necessary documentation. Additionally, some brokerage firms and investment companies may also provide medallion guarantees.