Established in 1967, American Laboratories Inc. is one of the leading manufacturers of a wide range of laboratory products in the United States. Operating with three different facilities, it offers various products, including bile, chondroitin, enzymes, peptone, diagnostic and thyroid. Invertase, maltase, peptidase and phytase are some of the fungal enzymes made by the firm. It operates with different departments, such as manufacturing, warehousing, test laboratories and shipping. American Laboratories Inc. is located in Omaha, Neb.