One of the companies in the private area that has been working on commercial warehouses to transport loads to the space and to the ISS is Sierra Nevada Corporation (SNC). The ship that SNC has been working for years called "Dream Chaser", and looks much like a smaller space shuttle.
Dream Chaser will have its first mission in 2020 and, ahead of this mission, the company has announced that it has passed the last milestone of its commercial refurbishment services contract. 2. This means That the spaceship is put into production on a large scale.
Finally, Dream Chaser will be used to transport load to the ISS. Dream Chaser was originally a conceptual vehicle for NASA's commercial crew program, but NASA chose to offer offers from SpaceX and Boeing. In the cargo ship version, the ship has folding wings and can transport more than 12,000 pounds of cargo to the space and recover more than 4,000 pounds.
SNC has been awarded a commercial freight contract that guarantees at least six missions to the ISS. SpaceX and Orbital ATK have similar contracts. You have already produced and tested various necessary components for the Dream Chaser spacecraft.
SNC has stated that it is expected to be completed mainly with the assembly and testing of the first Dream Chaser next October. All private companies that participate in NASA in their cargo and crew contracts have the objective of reducing the cost of space missions.