I have rental income and own a small business. Which software do I need to use to claim both along with our personal income?

You need to use TurboTax Self-Employed (online) or TurboTax Home & Business (CD/Download).

You may compare the two at the following links:

https://turbotax.intuit.com/personal-taxes/cd-download/home-and-business.jsp 

https://turbotax.intuit.com/personal-taxes/online/self-employed.jsp