Representative image Red Collar Pet Foods is adding a 85,000-sq-ft warehouse to its Clinton, OK production site to help meet increased demand. Private label and contract pet food and treats manufacturer Red Collar Pet Foods is injecting $5.7 million into its Clinton, OK production facility to add an 85,000-sq-ft warehouse, the company announced in a release. The company is initiating the project in response to high demand for its products. Red Collar recently expanded the site’s packaging capabilities. “The Clinton plant continues to be one of our fastest growing plants in Red Collar Pet Foods’ coast-to-coast network,” Greg Wolking, the firm’s chief operating officer, said in a statement. “When completed, the warehouse expansion enables capacity for future growth and additional hiring.”