Instacart, Suja Juice, and AdBoom Group top Forbes' annual list
A grocery delivery service, a juice press, and an ad sales firm top  Forbes' annual list of America's Most Promising Companies. Could one of  these rising businesses be the next billion-dollar company?
To qualify for Forbes' top 20 list, companies must be private and  generate under $300 million annually. When ranking, Forbes considers  criteria like revenue growth, growth rates, growth in employee numbers,  operating margins, capital raised, product ideas, management and other  factors.
So if you're looking for a great place to work this year, take a look at  the following companies. Get hired by these companies early on and you  might just be lucky enough to ride with them all the way to the top.