a book of business. About Our Company: A premier national provider of property and casualty insurance, Atain is an A.M.... Best “A” rated insurance company. Atain provides excess and surplus business through wholesale brokers on a nationwide basis...
. About Our Company A premier national provider of property and casualty insurance, Atain is an A.M. Best “A” rated insurance company.... Atain provides excess and surplus business through wholesale brokers on a nationwide basis. We invite you to consider...