Based in San Diego, California, MASAR/JOHNSTON ADVERTISING & DESIGN offers a wide range of services including website design, branding, packaging, graphic design, digital editing, environmental graphics, and video production. They cater to various industries such as real estate, providing branding, advertising, and marketing services. With expertise in both business-to-business and consumer marketing, MASAR/JOHNSTON ADVERTISING & DESIGN is a comprehensive solution for companies seeking creative and effective marketing strategies.