4SIGHT To Share Landair's 3PL WMS Success Story at HighJump Elevate 2017 4SIGHT Supply Chain Group implements HighJump WMS for 3PL provider Landair to sucessfully service a leading consumer products company. Landair was selected as the 3PL to open a new distribution center to meet the growing fulfillment demands for a global consumer products company. With no WMS in place, Landair selected HighJump to optimize inbound and outbound distribution operations.