If using Mobile Web (not the App), click HERE.
If using the App, click HERE.
Here is how to bookmark a business for future reference.
1) Log into your account and click "Marketplace" in the black bar across the top and select either Browse All Businesses, Businesses I've Recommended, or Businesses Around Me.
2) When you find the business you want to bookmark click on the title of the business.
3) This will open the business's page where you can find the bookmark button on the upper right-hand corner. Click the Bookmark Button.
4) This will bring up the Bookmark Window where you can select a category and label it. Then you can add a note if you'd like. When you're done click the "Save" button.
Now that you know how to bookmark a business, head over to the site and find a business you'd like to bookmark by clicking HERE