How Do I Report A Data Issue?

At Mattermark, we have over 4.1 million private company records at this point, and occasionally, we do run into cases where a company record may not be entirely up to date or there is a data inaccuracy. If you as a customer notice a data error, please let us know, and we will get it corrected!

If you don't see a company you are searching for, you are welcome to submit it to our team for review for addition to our application.

Please submit any company or data correction requests to and we will get it addressed immediately.

Can’t find what you’re looking for?

Our customer success team is here for you.