Welcome to HMA - Marketing & Advertising - Bakersfield, California. HMA is one of the top ad agencies in Bakersfield, California. HMA does advertising for Bakersfield, California. Dan Harrison is the president of HMA. HMA creates newspaper ads, magazing ads, company brochures, websites, e-commerce websites, content management websites, outdoor, TV advertising, commercials, postcards, flyers, and much more for Bakersfield, California. Please view our portfolio section below.