Yes you can!

Some business owners may opt out and not display their username or name with their listing. 

When you submit your listing you can now select the option to not show your name, by selecting the following options....

If you already have a listing submited login to your account and go to the Dashboard > My Listings Section and select edit on the listing you wish to make the changes too.

Be sure to click save and once your listing is re-approved it will display what you have chosen.