ABOUT US Companies We Represent Below are the companies that we currently represent and feel that they provide superior products and services for our clients with integrity. Billing Phone Number – 859-425-7800 Billing Address – Payment Processing Center P.O. Box 12500 Lexington, KY 40583-2500 General Website – https://www.kemi.com/ Online Billing – https://www.kemi.com/quickpay