WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Collision

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $34,288.00 $24,248.00 $38,725.00 $38,725.00 159.70%
Missouri Total 100.00% $99,999,479 $100,773,243 $48,855,092 $44,874,488 44.53%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Comprehensive

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.07% $42,157.00 $32,507.00 $484.00 $484.00 1.49%
Missouri Total 100.00% $58,013,348 $57,788,854 $33,980,947 $32,861,398 56.86%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Liability Bodily Injury

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.04% $97,764.00 $72,466.00 $-812.00 $9,022.00 12.45%
Missouri Total 100.00% $249,443,701 $242,948,043 $153,259,759 $190,400,064 78.37%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Liability Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $29,765.00 $21,636.00 $12,588.00 $13,389.00 61.88%
Missouri Total 100.00% $92,324,565 $89,158,290 $43,901,369 $42,341,715 47.49%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Medical Payments

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $2,490.00 $3,016.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $7,494,910 $7,185,991 $1,643,260 $1,766,264 24.58%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Uninsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $5,275.00 $8,185.00 $0.00 $82,328.00 1,005.84%
Missouri Total 100.00% $17,959,726 $18,218,323 $6,302,966 $11,344,777 62.27%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $-436.00 $-436.00 $0.00 $16.00 -3.67%
Missouri Total 100.00% $116,509,491 $114,986,802 $72,238,481 $54,113,894 47.06%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Multi-Peril

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.07% $428,667.00 $476,561.00 $190,832.00 $288,980.00 60.64%
Missouri Total 100.00% $573,919,772 $548,985,654 $277,364,391 $312,408,760 56.91%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Direct Workers Compensation

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $146,416.00 $1,231,867.00 $544,709.00 $-399,694.00 -32.45%
Missouri Total 100.00% $903,170,880 $859,891,451 $453,558,549 $587,932,686 68.37%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Dwelling Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $0.00 $-151.00 0.00%
Missouri Total 100.00% $104,150,215 $100,912,333 $63,528,592 $60,262,081 59.72%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $9,069.00 $5,988.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $63,858,848 $58,427,399 $36,237 $361,209 0.62%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Fidelity

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $0.00 $-456.00 0.00%
Missouri Total 100.00% $22,487,041 $21,627,865 $6,726,389 $7,369,217 34.07%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Inland Marine (Incl Auto Cargo)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $0.00 $-3.00 0.00%
Missouri Total 100.00% $182,338,531 $187,165,278 $71,297,214 $69,123,743 36.93%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Other Liability - Bodily Injury & Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $5,463.00 $3,167.00 $42,113.00 $-69,089.00 -2,181.53%
Missouri Total 100.00% $553,139,194 $536,242,304 $187,094,404 $344,005,398 64.15%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Products Liability

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $6,098.00 $2,450.00 $0.00 $-59,847.00 -2,442.73%
Missouri Total 100.00% $42,611,734 $41,040,430 $40,107,443 $50,268,252 122.48%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Professional Liability (Excl Medical Malpractice)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $8,384.00 $9,363.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $26,055,353 $21,252,666 $12,810,273 $18,589,750 87.47%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Commercial Automobile

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.04% $211,739.00 $162,058.00 $50,985.00 $143,948.00 88.82%
Missouri Total 100.00% $525,235,729 $516,072,744 $287,943,393 $323,588,706 62.70%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $-436.00 $-436.00 $0.00 $-135.00 30.96%
Missouri Total 100.00% $224,541,860 $219,821,214 $138,606,011 $117,163,205 53.30%



WAUSAU BUSINESS INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Property & Casualty

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $815,400.00 $1,891,018.00 $828,639.00 $-96,296.00 -5.09%
Missouri Total 100.00% $7,709,068,371 $7,428,541,557 $4,322,007,505 $4,840,084,182 65.16%



Additional data is available for this company for the following year(s):