Twenty Four 7 – An Agency of Thinkers and Makers. TwentyFour7 is a multi-disciplinary design firm specializing in brand strategy, retail design, and graphic design. We are based in Portland, Oregon, but our clients are global. TwentyFour7 is a multi-disciplinary design firm specializing in brand strategy, retail design, and graphic design. We are based in Portland, Oregon, but our clients are global.