Grimstone Inc Sponsors

The companies and people listed below are significant donators to Grimstone Inc. They have either contributed with a generous donation, are a frequent buyer at our online store, or have made equipment donations. These groups end up helping us maintain equipment and work towards projects like Ghost-Net. Thank you for your support...

The best in online role playing. Come join us and see what the excitement is about.

If you would like to be listed on our sponsors page, please contact Grimstone Inc. for different ways of showing your support in paranormal research.