shows that other business minded entities are interested to sell your artwork. You may have to clear with your gallery whether they want to be listed or now. Some galleries offer only exclusive contracts to artists. It will take time and rewrites if this list is long an expansive this is not something that you compile in five minutes. You want your artwork to be taken seriously - you want your artwork to be included in exhibitions - you want your artwork to be bought by buyers -- so take the time to write a a comprehensive list of galleries that represent your artwork.