#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   […]