7. Offices of Real Estate Agents and Brokers
Net Profit Margin – 13.4%
If you have a flare for selling things, then moving on to big properties might be a good idea. Whether you already are or think you could handle being a real estate agent and broker, creating a company handing selling and renting properties might be a good idea, especially since the net profit margin was of 13.4% in the year ending in August 2015.