10 Social Impact Companies to Watch - Entrepreneur's Brilliant 100 These companies prove that doing good is good business.

These brilliant companies are finding solutions that move communities forward.

1. StormSensor's platform monitors stormwater in real time using waterproof hardware and cloud-based software, helping to prevent problems such as water contamination in urban areas.

2. Thrive Market is a membership-based e-commerce site that sells (and delivers) organic groceries at up to 50 percent off retail, making healthy food accessible to low-income families.