Complete Online Marketing Services for the Shed Industry. Are you a shed builder, barn builder or portable building manufacturer that’s ready to grow your online presence? As the only program with a laser focus on marketing sheds & portable buildings, Shed Marketer is one of the smartest investments a company can make. You will receive a complete digital marketing package, inclusive of all of the elements needed for success online. In short, we deliver a package that takes over your entire online presence and delivers measurable results – more visitors, more leads, more revenue.