Microsoft - 35 years

April 4, 1975 Paul Allen and Bill Gates founded the company Microsoft, which became one of the first (and then the largest) manufacturer of software for personal computers.

For the first year, the company earned $ 16,000 and had a staff of three people. The first product of the company was BASIC for the Altair 8800 personal computer.
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Happy Birthday!

PS: A little more information here .