
1) Aerospace biggie 2) Airbus alternative 3) Airbus competitor 4) Aircraft giant 5) Big name in planes 6) Dreamliner developer 7) Enola Gay manufacturer 8) Lockheed rival 9) Plane manufacturer
Found on
https://www.crosswordclues.com/clue/boeing

The Boeing Company (ŋ) is an American multinational corporation that designs, manufactures, and sells fixed-wing aircraft, rotorcraft, rockets and satellites. It also provides leasing and product support services. Boeing is among the largest global aircraft manufacturers, is the second-largest aerospace & defense contractor in the world based on ...
Found on
http://en.wikipedia.org/wiki/Boeing

A major US aerospace company that, in addition to aircraft and other products, manufactures the modern Delta family of space launch vehicles, the Inertial Upper Stage, and a variety of rocket engines through its Rocketdyne subsiduary. It is also the prime contractor for the International Space Stati...
Found on
http://www.daviddarling.info/encyclopedia/B/Boeing.html

Boeing are an American aircraft manufacturer.
Found on
http://www.probertencyclopaedia.com/browse/IBA.HTM

Aircraft manufacturer [US]
Found on
https://www.encyclo.co.uk/local/20785
No exact match found.