Some businesses are inherently more profitable than others. This can be due to expenses and overhead being low or the business charging a lot for its services or products. Still, all businesses, no matter how profitable they are, can be a challenge getting started. If you are thinking of starting a small business, you might care about potential profits. While your skills as an entrepreneur and the quality of your business idea certainly influence what you will earn, so does the industry in which you operate. In fact, as figures from business data aggregator show small business profitability varies a lot across industries.