The Boeing aviation company.
boing
Believe me in this question, the answer is Boeing.
Boeing makes those two models.
Boeing Commercial Airplanes
Boeing Aircraft Company builds the 737 and 747.
The company is Boeing. Anyway the jet plane is called Boeing 747.
Boeing of USA and Airbus of Europe Makes such planes and sell to all world airline companies. There are other aircraft companies who makes commercial planes but not as big as 747 or 737.
The shape of the aircraft makes it aerodynamic.
The company that makes the Falcon 7X business jet is the company known as Dassault Aviation, and the jet is their flagship offering of their business jet line.
Yes, jet is atype of aircraft engine. There are hundreds of types and makes of jets.
The company which makes the Skyhawk (the world's most popular aircraft) is called Sky Hawk Company and it specializes in just making Sky Hawk aircraft.