- A Comparison Of Business Software Review Sites: Credii, ITCentral, G2Crowd, BestVendor & GetApp There are an estimated 5K to 10K SaaS and enterprise software companies that provide solutions for small, mid-sized and enterprise companies. The large IT analyst companies such as Gartner, Forrester, IDC, EMR and Burton Group have made a $billion business out of evaluating and ranking these vendors on a magic quadrant or waves. Over the […]