"The experimental Small Business Pulse Survey (Business Pulse) measures the changes in business conditions on our nation’s small businesses during the Coronavirus pandemic."
"Employed persons are categorized by class of worker based on their relationship to their employer. The class-of-worker categories include private and government wage and salary workers, self-employed workers, and unpaid family workers."
The following companies are providing small business economic data:
Continually updated. Womply provides "local commerce software", including payment processing. "Our goal is to track the impact of coronavirus on revenue at small, local businesses across the country."