HOUSTON--(BUSINESS WIRE)-- #LLC--Incfile, a leader in online business formation and startup services, today released new data showing the state of seasonal small businesses this summer. Incfile asked 2000 small business owners, who operate at their peak during the summer, to share their biggest obstacles and best tips for those in the trenches. To see the complete results of Incfile's survey, please visit Incfile.com. BIGGEST OBSTACLES FOR SMALL BUSINESSES UNCOVERED When asked about their biggest obst