3-Dimensional, Inc. - Design consultancy specializing in exhibit design, kiosks, industrial design and corporate environments for businesses. - http://www.3-dimensional.com/
3DL Design - Trade show exhibits - portable, modular and custom design and fabrication. - http://www.3dldesign.com
3Dx Design Solutions - Specialists in producing design solutions for exhibitions, trade shows and interiors. United Kingdom. - http://www.3dxdesignsolutions.com/