Log in to your Defense.com account, and select Account from the navigation on the left-hand side and select Partner Access.
Click on the Remove Access button.
Click OK on the pop-up to confirm you want to remove access.
And that's it! You've removed your service provider's access to your company in Defense.com.🎉
If you want to give access back to your service provider, read our support article How to give your service provider access to your company.