
Half a century after its founding in Albuquerque, New Mexico on April 4, 1975, Microsoft (MSFT) consistently ranks as one of the world’s most valuable companies. Currently sitting on a $2.7 trillion market cap, the software company, now based in Redmond, Washington, has turned into an artificial intelligence leader.
The company, co-founded by Bill Gates and Paul Allen, has outlived several of its peers and competitors over the decades — but it’s not the only one to do so.
Here are four other tech companies that came about around the same time and are still here today.