Boeing is the World's largest aerospace company and leading manufacturer of commercial jetliners, commercial aircrafts, defense, space and security systems, and service provider of aftermarket support. As America’s biggest manufacturing exporter, the company supports airlines and U.S. and allied government customers in more than 150 countries. Boeing products and tailored services include commercial and military aircraft, satellites, weapons, electronic and defense systems, launch systems, advanced information and communication systems, and performance-based logistics and training.

They occupied approximately 86 million square feet of floor space on December 31, 2019 for manufacturing, warehousing, engineering, administration and other productive uses, of which approximately 93% was located in the United States. Out of 86 million square feet, 67.68 million square feet is owned and rest is leased.

NORTHROP GRUMMAN CORPORATION is Aerospace and Defense based Technology company with headquarters in Virginia, USA. Northrop Grumman is a leading global security company providing innovative systems, products and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. They have approximately 97,000 employees in all 50 states and in more than 25 countries as on December 2020.

They work on aeronautics systems, defense systems, space systems, mission systems.

Aeronautics Systems segment generated Annual Revenue in 2020 is 12,169 Million USD.

Defense Systems segment generated Annual Revenue in 2020 is 7,543 Million USD.

Mission Systems segment generated Annual Revenue in 2020 is 10,080 Million USD.

Space Systems segment generated Annual Revenue in 2020 is 8,744 Million USD.

SAFRAN is Technology Company with expertise in Space, Aerospace and Defense Technology related Products. Headquarters in Paris, France.

SpaceX is capable of sending satellites through private rockets. Founder of the company is Elon Musk. Headquarters is in California, USA. Vision of SpaceX is to launch 40,000 satellites and to help even people in remote places to have powerful internet and communication network.

StarLink project of SpaceX provides internet to it's users by means of satellites.

By 2025, StarLink projects is estimating that it's userbase would be around 14.4 million subscribers and StarLink revenue could be around 10.4 Billion USD by 2025.

Manufactures electricals and electronics. Manufactures energy sector related products, commercial aircrafts, aero engines, space systems such as rockets. Headquarters in Tokyo, Japan.