Not sure if Wayfair is the main company..there are other sites :
Joss & Main
https://www.jossandmain.com/
Wayfair Professional
https://www.jossandmain.com/v/business_account/application/pico?account_method=55
All Modern
https://www.allmodern.com/
Birchlane
https://www.birchlane.com/
Perigold
https://www.perigold.com/
All of these companies are under the Wayfair umbrella