Unrelenting crises over the past two years have delivered a clear wake-up call. If we’re going to prevent pandemics, manage climate change, and build a more equitable society, we have to create more sustainable economies.

Investors are getting the message loud and clear. Nearly 80% of global investors say they focus more on sustainability now than they did five years ago. That’s good for the environment, and for business. Research shows environmental considerations have a strong impact on a company's bottom line.

Our Best of Bootstrapped: Sustainability list includes up-and-comers that may not be on your watch list yet. Our list was built using SourceScrub’s Custom Scoring capability, balancing 12-month growth rate with company size measured by headcount.