A Guide for Student's Looking to Start a Business Right After College…. If you are planning to start your own business after college and chart out a unique career path for yourself, here are some top after graduation business ideas. Check out if you really possess what it takes to start a business after graduation. Most of your classmates might be applying for a full-time job in hiring companies, but if you’re passionate about taking the road less taken or a different path, you can opt for a…