Jefferson-Acker Advertising and Communications - A full service advertising, marketing communications and public relations agency. Jamik Associates, Inc. - A full service marketing communications firm. Jeffrey Alec Communications - LA advertising and marketing agency offering graphic design, consumer advertising and broadcast concept and execution. J.V. Murphy & Associates - Integrated marketing communications firm with experience in marketing, advertising, public relations, graphic design, media relations and special events. Joliet, Illinois. James Good - Offers corporate branding, identify design and communications. Based in London and Wales. Johnson Group Marketing - Full service agency offers complete marketing, branding, design and media services. Based in St. Cloud, Minnesota.