Can I advertise with multiple agents on Zillow? June 30, 2016 22:28 Updated Follow Yes. Lenders can advertise with as many agents as they would like on Zillow. Still have Co-Marketing Questions? Click here! Related articles How do I update my profile information? What determines which agents show up in a buyer’s agent list? How can I increase or decrease my monthly spend? Where do I show up when Co-Marketing with an Agent? Where can I view my contacts?