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– Systems and servers.
– Owned by Newegg, a popular online parts store.
- Third largest computer manufacturer in the world. 
- Presently a brand name of Acer after being acquired in 2007. Largely known for the cow patterned boxes.
- Acer acquired 75% of its parent company, PB Holdings in 2008. 
- Budget PC and notebook manufacturer from the Industrial Center of Manaus, Brazil.
- Third largest computer manufacturer in the United States.
Desktop, notebook, mobile devices.
- Largely known for main-boards and parts, also builds notebooks.
- Custom builder of desktops, gaming systems, servers, and laptops.
- a low-cost laptop computer manufacturer based in Orange County, California.
- Rugged, rackmount, military computer systems. INC500 at 151. FAST100 at 4 & 13.

- Taiwanese laptop manufacturer diversifying into other technology fields.
- High end Gaming PCs, revival of the brand of the Commodore 64, the most popular computer system to date.
- Low-cost high-end gaming PCs.
- Second largest computer manufacturer in the world. 
- High-end gaming PCs and laptops. Presently a brand name of Dell after being acquired in 2006.
- Computer manufacturer tailoring to homes & businesses.
- budget systems pre-loaded with gOS, an Ubuntu Linux derivative.
- Custom-built high end gaming systems.
- Largely known for media devices but also builds notebooks and servers.
- Largest computer manufacturer in Germany.
- French manufacturer of high performance supercomputers and data centers.
- Largest computer manufacturer in the world. 
- Budget brand of PCs and laptops. Presently a brand name of Hewlett-Packard after the merger in 2002.
- High-end gaming PCs and laptops. Presently a brand name of Hewlett-Packard after being acquired in 2006.
- Fourth largest computer manufacturer in the world.
Acquired IBM’s Personal Computing Division in 2005.
- Largest computer manufacturer in Canada. Private company owned by Goran Varaklic.
- computer division of a large technology company, products range from laptops to supercomputers.
- Italian computer system manufacturer.
- First system manufacturer in Italy.
- primarily known for the Toughbook rugged laptop computer.
– The first commercially available Hackintoshes
- The Sens line of laptop computers. Is the largest manufacturer of LCD panels worldwide.
- manufactures a line of laptop computers.
- Manufactures small form-factor desktop computers across a range of performance and price.
- high performance computer clusters based on Intel Xeon processors, servers, and workstations.
- Primarily manufactures servers and workstations.
- Computer systems pre-loaded with Ubuntu Linux
- Fifth largest computer manufacturer in the world. 
- primarily a manufacturer of server components
- large scale IT solutions, manufactures servers.
- High performance gaming systems.
- High performance gaming systems.
- Custom built gaming computers.
- division of a large Indian information technology services conglomerate.
- Large European laptop manufacturer based in Denmark.