Along with chip.m.aker Intel , the companies include Sony Corp. , Microsoft Corp. , Hewlett-Packard Co . , International Business Machines Corp. , Gateway Inc . , Nokia Corp. and others .
The text mentions a group of companies, including Intel, Sony, Microsoft, Hewlett-Packard, International Business Machines, Gateway, and Nokia, that are working together to develop and promote the use of wireless connectivity in mobile devices.