Walker Advertising | 13,964 followers on LinkedIn. Helping legal professionals with superior leads and growth resources for over 40 years. | Walker Advertising was founded in 1984 to bridge the gap between a law firm's need to grow and an under-served community's need for legal services. Since then, we've grown to a national network of over 200 law firms. Our Los Defensores brand is the #1 legal brand in the Hispanic community and has connected millions of consumers to experienced attorneys.