Powell Supply, Inc. Wholesale Distributor Electrical, Plumbing and HVAC Home About Locations Contact Us Products: Plumbing Electrical HVAC "Superior service and product knowledge is what we sell" For 45 years, Powell Supply has been serving the Industrial, Commercial, Construction and Residential Markets of Southeast Missouri with High Quality Electrical, Plumbing, and HVAC products. Whether you are a contractor or a do-it-yourself homeowner, Powell Supply, Inc. is ready to assist you with any project. Commercial, residential or industrial, our expert staff (with over 100 years combined experience) is ready to provide the support you may need. Powell Supply, Inc. Proudly accepts the following credit cards: Copyright © 2010 Powell Supply, Inc.