To open the Commercial section scroll to either the TOP or the BOTTOM of the page and tap/click on COMMERCIAL
If you are looking for Commercial profiles in your area make sure you set it to Order by: Distance.
This will show profiles nearest to your current location.
To search for Commercial profiles in other areas tap/click on Edit to the right of the Current Location pin.
Enter a location > set a distance > GO
Additionally you can filter by when profiles were created and age.
Tap/Click on Edit to the right of Filtering
Select Any time, Last day. Last 7 days, Last 30 days > Set age > tap/click on Filter