2009 Globe 100
12 Clean Harbors
Headquarters: Norwell
Sector: Services
Symbol / Exchange: CLH / New York
Employees: 4,804 RANK 20/100
Chief executive: Alan S. McKim
Market value: $1.14 billion RANK 31/100
2008 revenue: $1.03 billion RANK 31/100
2008 net income: $57.5 million RANK 36/100
On the net: www.cleanharbors.com