The Boeing aviation company.
Boeing Aircraft Company builds the 737 and 747.
boing
Boeing makes those two models.
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.
Boeing Commercial Airplanes
Boeing make both 747 and 737 Aircraft.
Boeing
The Boeing 747 other examples include the Boeing 773 which is the 737
The famous 737 was built by the aircraft manufacturer called Boeing. This aircraft manufacturer also built the 747, the 787, and the 777, in addition to being well rated as an airline.
All of those Boeing aircraft are twin jet except the 747 which has 4.
The Boeing 737 is approx (depending on wich version) 42.1 m long, and the Boeing 747 approx (depending on wich version too) is 76.4 meters long. The biggest Boeing 737 can seat up to about 190 people, and the biggest Boeing 747 can seat up to about 600 people. The 747 is a long haul aircraft which usually takes around 350 passengers; the 737 is a short haul aircraft which usually takes around 120 passengers.