Some companies that buy cardboard for recycling include Used Cardboard Boxes, Box Cycle and Miller Recycling Corporation. Used Cardboard Boxes and Box Cycle are nationwide, while Miller Recycling Corporation focuses on the states of Massachusetts and Rhode Island.
Used Cardboard Boxes and Miller Recycling Corporation will buy people's cardboard directly from them. Those interested in selling their cardboard can request an online quote from either company. The cardboard must meet the company's minimum standards.
Box Cycle is a company that provides a marketplace for cardboard sellers to sell directly to buyers. Sellers can post a list of cardboard boxes available online for a small fee, as of 2015. Other companies that buy cardboard for recycling include Envirogreen and ALA Recycling Industries.