#10. Progressive Direct Insurance Company (NH)
2010 Written Premium: $28,563,937.00 2010 Market Share: 3.4% 2009 Written Premium: $118,928,475.00 2009 Market Share of 3.34%. Position last year: 10#9. Citizens Insurance Company of America (Hanover) (MI).
2010 Written Premium: $124,133,260.00 2010 Market Share: 3.4% 2009 Written Premium:$134,462,03.00 2009 Market Share:3.78% Position last year: 8#8. Amica Mutual Insurance Company (RI)
2010 Written Premium: $128,673,029.00 2010 Market Share: 3.47% 2009 Written Premium: $125,659,063.00 2009 Market Share: 3.53% Position last year: 9
#7. Metropolitan Property & Casualty Insurance Company (RI)
2010 Written Premium:$190,547,922.00 2010 Market Share: 5.14% 2009 Written Premium: $201,618,182.00 2009 Market Share: 5.67% Position last year: 7
#6. Premier Insurance Company of Massachusetts (Travelers) (MA)
2010 Written Premium: $190, 565,000.00 2010 Market Share: 5.14% 2009 Written Premium: $205, 400, 980.00 2009 Market Share: 5.78% Position last year: 6
#5. Plymouth Rock Assurance Corporation (MA)
2010 Written Premium: $205,142,799.00 2010 Market Share: 5.53% 2009 Written Premium: $210,836,487.00 2009 Market Share: 5.93% Position last year: 5
#4. Arbella Mutual Insurance Company (MA)
2010 Written Premium: $331,603,792.00 2010 Market Share: 8.94% 2009 Written Premium: $318,507,251.00 2009 Market Share: 8.96% Position last year: 4
#3. Liberty Mutual Insurance Company (MA)
2010 Written Premium: $381,890,771.00 2010 Market Share: 10.30% 2009 Written Premium: $323,630,624.00 2009 Market Share: 9.10% Position last year: 3
#2. Safety Insurance Company (MA)
2010 Written Premium: $413,790,516.00 2010 Market Share: 11.16% 2009 Written Premium: $386,974,547.00 2009 Market Share: 10.88% Position last year: 2
#1. Mapfre/Commerce Insurance Company (MA)
2010 Written Premium: $1,045,445,273.00 2010 Market Share: 28.20% 2009 Written Premium: $1,025,235,534.00 2009 Market Share: 28.83% Position last year: 1
