According to the city's 2012 Comprehensive Annual Financial Report,[35] the top ten employers in the city are:
Reference 1: Employees.
Reference 2: Hospital Corporation of America, Liberty Mutual Insurance, National Passport Center, Lonza Biologics, City of Portsmouth, National Visa Center, John Hancock Insurance, Bottomline Technologies, Thermo Fisher Scientific and Alpha Flying/Plane Sense.
Source: http://en.wikipedia.org/wiki/Portsmouth,_New_Hampshire
Reference 2: Hospital Corporation of America, Liberty Mutual Insurance, National Passport Center, Lonza Biologics, City of Portsmouth, National Visa Center, John Hancock Insurance, Bottomline Technologies, Thermo Fisher Scientific and Alpha Flying/Plane Sense.
Source: http://en.wikipedia.org/wiki/Portsmouth,_New_Hampshire
