Alexander Advertising is a advertising and marketing agency based in Wallingford, Oxfordshire. Services include recruitment advertising, traditional advertising, media planning and buying, and digital marketing. Our digital marketing experts have over 10 years of experience in social media marketing, search engine marketing, and much more. Alexander Advertising blends 50 years of experience with the latest marketing techniques, and is an agency you can trust. The agency was established in 1968 and has been based in Wallingford for the last 30 years.