1. Dell
1.1. History
1.1.1. Founded in 1984.
1.1.2. Founder: Dell Michael
1.1.3. 2013. - $24.4 billion buyout deal
1.2. Products
1.2.1. Laptops
1.2.2. Desktops
1.2.3. Servers & Storage
1.2.4. Monitors
1.3. Today
1.3.1. 108,800 employees
1.3.2. Headquarters: Round Rock, Texas, US
1.3.3. Worldwide
2. Microsoft
2.1. History
2.1.1. Founded in 1975.
2.1.2. Founders
2.1.2.1. Gates B.
2.1.2.2. Allen P.
2.2. Products & Services
2.2.1. Windows (OS)
2.2.2. Xbox
2.2.3. Nokia
2.2.4. Office (software)
2.2.5. Skype
3. Apple
3.1. History
3.1.1. Founded in 1976.
3.1.2. Founders
3.1.2.1. Jobs S.
3.1.2.2. Wozniak S.
3.1.2.3. Wayne R.
3.1.3. 1997. return to profitability
3.2. Products & Services
3.2.1. iPod
3.2.2. iPhone
3.2.3. Mac
3.2.4. Apple Watch
3.2.5. App Store
3.2.6. iTunes & i Cloud
4. Hewlett-Packard
4.1. History
4.1.1. Founded in 1939.
4.1.2. Founders
4.1.2.1. Hewlett W. R.
4.1.2.2. Packard D.
4.1.3. 2007. Leading PC manufacturer
4.2. Products
4.2.1. Laptops
4.2.2. Desktops
4.2.3. Monitors
4.2.4. Printers/Scaners
4.3. Today
4.3.1. 302,000 employees
4.3.2. Revenue: 111.454 bilion USD
4.3.3. Headquarters: California, United States
5. Intel
5.1. History
5.1.1. Founded in 1968.
5.1.2. Founders
5.1.2.1. Moore G.
5.1.2.2. Noyce R.
5.1.2.3. Grove A.
5.2. Producing: Computer components
5.2.1. CPU
5.2.2. Graphic cards
5.2.3. Hard disks
5.2.4. Mother boards
6. IBM
6.1. History
6.1.1. Founded in 1911.
6.1.2. Founder: Flint Charles Ranlett
6.2. Products & Services
6.2.1. Personal Computers
6.2.2. Storage
6.2.3. Security
6.2.4. Software