Added decisive design competitions:

 

To learn more about a particular Competition, checkout the link below.

Hotel CompetitionInternational CompetitionSoftware CompetitionWomens' Fashion Competition
Observer CompetitionInterior CompetitionProduct CompetitionCompany Competition
Energy Winners CompetitionCompendium CompetitionNames CompetitionInspirations Competition
Journal CompetitionOf The X ... CompetitionFamous Designers CompetitionInteriors Competition
User Interface CompetitionWebsite CompetitionAppliance CompetitionArts and Crafts Competition
Brown Goods CompetitionFashion CompetitionGraphics CompetitionAbstract Idea Competition
Lightning CompetitionPrototype CompetitionRetail Interiors CompetitionSustainable Competition
Ultimate CompetitionStrategy CompetitionSocial and Behavioral Sciences CompetitionAccomplished Competition
Greatest Design Works CompetitionDesignPrix CompetitionDesignprix CompetitionExhibition Competition
Design Photography CompetitionConference Rooms CompetitionGreen Goods CompetitionMathematics and Nature Competition
Additionally see: Listing of Design Competition | Main Page