What percent, if any, of OTC companies are pre-revenue?

Jason Paltrowitz
10/17/2017,
Jason Paltrowitz  replied:

Approx. 15% of OTCQB/OTCQX companies are pre-revenue

What percent, if any, of OTC companies are pre-revenue?

I'm wondering how early it makes sense for a company to seek an OTC listing. Perhaps stage of revenue is one indicator. What percent, if any, of OTC companies are pre-revenue? 

Jason Paltrowitz
10/17/2017,
Jason Paltrowitz  replied:

Approx. 15% of OTCQB/OTCQX companies are pre-revenue