The following companies may be of interest to you . . .
1. Fabric Buildings for Commercial Needs Tension Fabric Buildings up to 166 ft wide by Big Top are clear span, strong enough to meet your commerical needs, and can be easily installed & rebuilt on any surface if you need to move. BigTopShelters.com
3. Drannik Industries Drannik is a supplier of Prefabricated Fabric Membrane Structures for Sports Facilities, Riding Arenas, Ag Buildings, Commodities Storage, Livestock Facilities, Warehousing and more. www.drannikindustries.com