Are you in the same business domain as they are? IIRC the way trademarks work is that they are issued for use in specific application area. A business that is

Are you in the same business domain as they are? IIRC the way trademarks work is that they are issued for use in specific application area. A business that is using Xyz for a bakery does not violate an Xyz trademark of, say, a welding shop.