Honolulu doesn’t make the grade when it comes to small business friendliness, according to a survey by Thumbtack. The online service company, which connects businesses with local professionals, surveyed small business owners in the Hawaii capital who gave Honolulu an F, ranking it 56th among 57 cities. Hawaii as a whole didn’t score any higher, placing 49th, also receiving an F. Thumbtack’s 2018 Small Business Friendliness Survey ranked all 50 states and 57 cities based on factors including…