Is it acceptable to directly contact companies that are in need of freelancers?

[Btaliat]

With a straight answer, the answer is yes. It is possible for you to contact the companies directly. You can send emails to them. You need to be strategic with the mails. For instance, let them know the problems that they are facing. Let them know that you can provide solutions to the problems. Ensure you let them know tips on how you can provide solutions to the issues. This can prompt some companies to write back to you if they need you.