We are.
Unfortunately, &vertising.com can’t be registered.
ICANN (Internet Corporation for Assigned Names and Numbers) forbids use of special characters—like our ampersand—in new generic top-level domain (gTLD) name registration.
Fingers crossed some day ICANN’s Board of Directors will reverse that ruling.
Until then, the best answer to the query WHOIS &VERTISING.COM? can be found here.
andvertisingpartners.com 
Geez. Do you have to change the name of your company if the Internet doesn’t recognize it?
Can you appear to Google? Didn’t they buy the Internet?
Or did they sell it to Lenovo?
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