Premier Select Sires is a member cooperative of Select Sires, Inc., North America's largest and most successful AI company. C ... overing a 23-state territory from Maine to Kansas to Florida and areas in between, Premier Select Sires is committed to providing member-owners with the genetics, herd management products and services necessary to achieve success. Dairy and beef cattle owners trust Premier Select Sires to deliver all of their genetic and reproductive needs. read more