Newegg sells 3D printers priced from $250 and less to $6,000. Many of these are shipped from China but about 200 of them can be shipped from within the USA.
Close to 50 3D printers ranging from $99 to $1.299 in price. All Monoprice brand products.
There is a 3D printer category both under Electronics and under Industrial & Scientific. A search will reveal their entire selection of about 80 different printers priced between $180 and $3,930.
You can shop from 50 3D printers and printer accessories in the electronics department at Target. This includes several items by the brand Monoprice.