Comcast, Time Warner) and IP-based wholesales (E.G.
Marine Wholesales - This Florida based company has been in business for more than 10 years.
If you need to return any new, unopened items you order, there is a 20 day window to send it back after obtaining a "Return Material Authorization" (RMA) from a Marine Wholesales rep.
After taking note of styles and possibly brands, do some quick searches online to see if there are any wholesales selling those brands or similar styles.
Wholesales might offer you "after-hours" shopping or "first-look" buying.