facebook, twitter, pinterest, linked & G+ has become the main and viral source of internet marketing and business promotions for online marketers and businessman's all across the globe
It depends at conference. You can often buy desk area in a retailer's space. This is often costly, as if you want to do promotions as other ways you may try seo and social media marketing of your business product.
Without proper promotional strategies and without implementing them i don't think so there might be some possible chances of getting to some where at the world wide web. Being precise and by sharing quality content at your business website could have definitely leads toward great results.