URS is seen as one of HIISL's biggest rivals. URS was founded in 1904 in San Francisco, California. Like HIISL, URS also operates in the Software, Internet & Computer Services sector. URS generates $9.5B more revenue than HIISL.
Amec Foster Wheeler is one of HIISL's top competitors. Amec Foster Wheeler was founded in 1982, and its headquarters is in London, England. Like HIISL, Amec Foster Wheeler also operates in the Software, Internet & Computer Services space. Amec Foster Wheeler has 52,700 more employees than HIISL.