List of sponsors debuting in Mario Kart: Double Dash!!

This a list of the sponsors that have only appeared in Mario Kart: Double Dash!!. For the sponsors that have appeared in at least one other title, see the List of recurring sponsors in the Mario Kart series.

Express
Express is a sponsor that appears in Mario Kart: Double Dash!!. Presumably, the company is an express post delivery service. Their logo consists of the company name in a green all capitals font next to some green rectangles. A single green line appears above the company name, and two appear below it with a matching green box on them on the left hand side. A white envelope and a square brown package appear in the green box, and a P-Wing appears on the green lines to the right, with the whole logo appearing on a cream colored background. It is advertised by means of its Cargo Trucks.

Lakitu Park
Lakitu Park is a sponsor that appears in Mario Kart: Double Dash!!. Presumably it is a park either for or owned by Lakitus. The logo consists of the company name in an all capital white font above an arrow which curves up around the name on the right. Below the arrow is a row of white stars which gradually get fainter to the left, and a stylised cloud similar to Lakitu's. The whole logo has a light blue background. It is advertised by means of signs.

Mario Estates
Mario Estates is a sponsor that appears in Mario Kart: Double Dash!!. Presumably, the company is either a construction or housing firm run by Mario, and built or owns the various buildings seen around Mushroom Bridge. The sign suggests it is selling the houses and that the population of their estates is 256. Their logo consists of the company name written in an all capitals font similar to the regular Mario one with a red outline and a pale orange and white gradient inside. "Lots still available!" appears underneath in a more regular font, along with "Pop. 256" above it. Behind the text is a few of the mushroom shaped buildings, bushes and trees from Mushroom Bridge with a red background. It is advertised by means of signs.

Star Travel
Star Travel is a sponsor that appears in Mario Kart: Double Dash!!. Presumably, the company is a coach travel firm. The main logo consists of the company name one word on the top of the other in a yellow all capitals font with a wavy effect. A Super Star appears to the right of the word "Star", and the logo appears on a mid blue background. It is advertised by means of its Buses.