Small businesses can apply to pitch their U.S.-made products at the October event, through the online portal or via Walmart's first local trailer tour.
The retailer is building on its move that allowed MAP advertisers to attribute in-club purchases for search and sponsored product ads by rolling out additional design, targeting and usability features.
Recent retail news includes Target promoting a company veteran to chief marketing officer, and Walmart answering the question, 'What would Barbie buy?'