Pamlab headquarters is located in Covington, Louisiana. The company has been in the pharmaceutical industry since 1957, initially introducing numerous prescription cough/cold products to prescribing physicians in Louisiana. In 1987, Pamlab was purchased by Samuel and Judith Camp.
1 Currently manufactured by General Mills in the United States and Canada. Produced by Cereal Partners under the Nestlé brand elsewhere. 2 Brand owned by General Mills; US and Canadian production rights controlled by Nestlé under license. 3 US production rights owned by The Hershey Company. 4 Canadian production rights owned by The Hershey Company. 5 US rights and production owned by Smarties Candy Company, with a different product. 6 US rights and specific trade dress owned by Nestlé; rights elsewhere owned by Associated British Foods. 7 Produced by Cereal Partners, branded as Nestlé. 8 Produced by Cereal Partners, and Branded Nestlé in The United Kingdom, and Ireland. Produced by Post Foods, elsewhere. 9 Philippine production rights owned by Alaska Milk Corporation. 10 Used only in Indonesia, Thailand, and Cambodia. 11 Used only in the Philippines. 12 Used only in Brazil.