The Mckinzie Group, located in Clinton, MD, is an Advertising Specialty and Commercial Printing Company. MCKG offers a wide range of quality promotional products at affordable prices. Find everything from: Cups, Mugs, Pens, Pads, Calculators, T shirts & Hats of all types decorated with screen printing or embroidery. . We Design and print Business Cards Posters, Yard Signs and Banners. We take pride in the efficiency and quality of our work along with our exceptional customer service. For great promotional products in Clinton, MD, call on The Mckinzie Group.