Be more specific of the two types you want!
There are many different vendors for the 2 most common types of computers. Dell and Apple are 2 majors vendors.
IBM and Cray Inc.
Today supercomputers are the fastest computers available and are used by military and defense research agencies, universities, independent research centers and some engineering corporations. Major vendors of these computers include IBM and HP.
The major vendors in the market right now are IBM (itself has 90% market share), Groupe Bull, Unisys, HP and Oracle (Sun Microsystems).
What software vendors partner with Dell computers?
Sony and Dell.
For personal Computers it's Dell and Microsoft.
SunMicro Systems and IBM
Software are programs that are run on a computer, that work in conjunction with the computers operating system. Software vendors are vendors that sell products to work with your computer.
personal computers were more affordable (apex)
Macintosh computers are a personal computer.
personal computers were more affordable. -apex