Do not pay. What to do?

The country is in crisis, everything is clear. But more and more companies are becoming debtors and wild defaulters. And the saddest thing is that every day the number of such companies grows and grows.

What to do with such companies? It does not sue each. Even the penalties provided for in the contract do not help. And pay for rent, pay people salaries, pay taxes, pay for everything ... Of course, there are reserves, and everything is paid. But debtors are increasing ...

What to do?