AECOM is Hill International's biggest rival. AECOM was founded in Dallas, Texas} in 1990. Like Hill International, AECOM also competes in the Professional Services sector. Compared to Hill International, AECOM generates $15.7B more revenue.
Arcadis is Hill International's #2 rival. Arcadis's headquarters is in Amsterdam, Noord-Holland, and was founded in 1888. Like Hill International, Arcadis also competes in the Management Consulting Services space. Arcadis generates 1,449% of Hill International's revenue.