Pets Pets Pets is proud to carry K & H. in Califon, New Jersey. Located in Colorado Springs, CO, K&H Manufacturing is the largest dedicated producer of heated pet products in the country. We offer the greatest quality, innovation and selection for dogs, cats, wild and exotic birds. Each year K&H develops new and unique products to provide comfort for pets and appreciation by their owners.This site is for purchasing pet products directly from K&H Manufacturing, LLC. If you are a retailer please visit khmfg.com. Prospective retailers can complete our Dealer Inquiry Form to obtain more information.