National Marking Products, Inc - Richmond Virginia Since 1891... The House of Good Impressions A 5th Generation Family Business Welcome to National Marking Products. We are a manufacturing company, selling direct to the customer. So we can offer you the best possible prices. We are a family business located in Richmond, Virginia and have been in business for over 109 years. Our proud heritage along with our progressive and innovative business style has kept us at the forefront of our business. National Marking Products offers a full line of graphic services and processes for marking, identific