Bloomberg U.S. Startups Barometer
https://www.bloomberg.com/graphics/startup-barometer/

Few business communities swing from boom to bust as reliably as Silicon Valley, but detecting shifts in this opaque world can be challenging. To help illuminate the field, we’ve created the Bloomberg U.S. Startups Barometer, a new weekly indicator that tracks the overall health of the business environment for private technology companies based in the U.S. . This will be added to Business Intelligence Resources Subject Tracer™. This will be added to Entrepreneurial Resources Subject Tracer™. This will be added to the tools section of Research Resources Subject Tracer™