Jacobs Solutions
Halcrow Group
Halliburton
Worley (company)
Bechtel
NOV Inc.
Amec Foster Wheeler
Chicago Bridge & Iron Company
Devon Energy
John Wood Group
BP
Fluor Corporation
Chevron Corporation
ConocoPhillips
Former global engineering company
ch2m.com
CH2M HILL is an American engineering company that provides consulting, design, construction, and operations services for corporations, and federal, state, and local governments.