Types of computer companies in the world. There are many different types of computer companies in the world, but some of the most well-known and influential include: Hardware manufacturers : These companies design, develop, and manufacture the physical components of computers , such as CPUs, motherboards, and storage devices. Examples include Intel, AMD, and Western Digital. Personal computer (PC) manufacturers: These companies design and assemble complete computers, such as desktop and laptop PCs. Examples include Dell , HP , and Lenovo . Tablet and smartphone manufacturers: These companies design, develop, and manufacture mobile devices such as tablets and smartphones. Examples include Apple , Samsung , and Google . Operating system providers: These companies develop and license the software that controls the basic functions of a computer, such as the Windows and Mac OS. Cloud computing companies: These companies provide remote computing services and storage over the internet, ex