We found this link to good and bad insurance companies. Although we have found this not a 100% accorate. There are some tough ones on this list. It is from  https://www.badfaithinsurance.org/indexdetaillist.html. State Farm we have found to be Good/Fair with Homeowners claims.
HALL OF SHAME
CLAIMS DENIED RANKING *
BAD-FAITH PRACTICES *

Rank #1 = THE WORST
(#) = Footnote #
HALL OF FAME
CLAIMS PAID RANKING *
GOOD-FAITH PRACTICES *

Rank #1 = THE BEST
(#) = Footnote #
Rank Bad-Faith Insurers * Rank Good-Faith Insurers *
1. The Hartford (5) (DO NOT   BUY) 1. Amica (23) (BEST TO BUY)
2. Allstate (6) (DO NOT BUY) 1. Chubb (20) (BEST TO BUY)
2. State Farm (7) (DO NOT   BUY) 3. Allianz (19) (BEST   TO BUY)
4. Unum (Disability, LTC, Life)(35) 4. Coventry Health (64)
5. CIGNA Health (52) 5. Kaiser Permanente (69)
6. Berkshire Hathaway (NICO)(16) 6. Credit Suisse (27)
7. CNA (33) 7. Royal & Sun Alliance (36)
8. Assurant Health (54) 8. GMAC (37)
9. ACE Re (68) 9. Swiss Re America (47)
10. American Family (31) 10. Fairfax Financial (39)
11. Liberty Mutual (8) 11. Electric Mutual (26)
12. Unitrin (46) 12. Aetna Health (21)
13. Zurich (9a) / Farmers (9) 13. Cuna Mutual (41)
14. Nationwide (11) 14. Quincy Mutual (43)
15. Metlife (30) 15. New York Life (78)
16. Mercury General (34) 16. No. Carolina Farm Bureau 44
17. Conseco (38) 17. John Hancock (40)
18. Auto-Owners (48) 18. Humana Health (42)
19. Progressive (10) 19. Iowa Farm Bureau (49)
20. GEICO (16) 20. Idaho Farm Bureau (50)
21. Wellpoint Health (28) 21. St. Paul Companies (15)
22. Prudential (32) 22. Norfolk & Dedham (53)
23. Safeco (13) 23. USAA (18)
24. State Auto (22) 24. United Fire & Casualty (56)
25. California State Auto (59) 25. Federated Mutual (58)
26. UnitedHealth (55) 26. Oregon Mutual (60)
27. Torchmark (105) 27. Selective (62)
28. Blue Cross Blue Shield (104) 28. Horace Mann (103)
29. Grange (71) 29. Mass Mutual (66)
30. Interins Exchange Auto (87) 30. White Mountains (24)
31. Sentry (67) 31. Kentucky Farm Bureau (70)
32. Harleysville (75) 32. EMC (72)
33. AIG (12) 33. Lititz Mutual (74)
34. Markel (73) 34. Commerce (76)
35. American Financial (14) 35. Philadelphia United (80)
36. Bristol West (88) 36. Mutual Of Enumclaw (82)
37. Allmerica Financial (79) 37. Greater New York (84)
38. Pennsylvania National (81) 38. Franklin Mutual (86)
39. National Grange Mutual (83) 39. Country Companies (90)
40. Shelter (61) 40. Travelers (29)
41. Tennessee Farmers (57) 41. Michigan Farm Bureau (102)
42. Mutual Benefit (89) 42. Concord (92)
43. Ohio Casualty (65) 43. Amerisure (100)
44. California Casualty (93) 44. Alfa (96)
45. Central Companies (95) 45. RLI (98)
46. Penn America (97) 46. United National (101)
47. Penn Miller (99) 47. Farm Bureau (Indiana) (17)
48. Health Net (106) 48. Southern Farm Bureau (77)
49. Balboa (85) 49. Georgia Farm Bureau (94)
50. Ace USA (68) 50. Erie (45
HALL OF SHAME
CLAIMS DENIED RANKING *
BAD-FAITH PRACTICES *

Rank #1 = THE WORST
(#) = Footnote #
HALL OF FAME
CLAIMS PAID RANKING *
GOOD-FAITH PRACTICES *

Rank #1 = THE BEST
(#) = Footnote #
Rank Bad-Faith Insurers * Rank Good-Faith Insurers *
1. The Hartford (5) (DO NOT   BUY) 1. Amica (23) (BEST TO BUY)
2. Allstate (6) (DO NOT BUY) 1. Chubb (20) (BEST TO BUY)
2. State Farm (7) (DO NOT   BUY) 3. Allianz (19) (BEST   TO BUY)
4. Unum (Disability, LTC, Life)(35) 4. Coventry Health (64)
5. CIGNA Health (52) 5. Kaiser Permanente (69)
6. Berkshire Hathaway (NICO)(16) 6. Credit Suisse (27)
7. CNA (33) 7. Royal & Sun Alliance (36)
8. Assurant Health (54) 8. GMAC (37)
9. ACE Re (68) 9. Swiss Re America (47)
10. American Family (31) 10. Fairfax Financial (39)
11. Liberty Mutual (8) 11. Electric Mutual (26)
12. Unitrin (46) 12. Aetna Health (21)
13. Zurich (9a) / Farmers (9) 13. Cuna Mutual (41)
14. Nationwide (11) 14. Quincy Mutual (43)
15. Metlife (30) 15. New York Life (78)
16. Mercury General (34) 16. No. Carolina Farm Bureau 44
17. Conseco (38) 17. John Hancock (40)
18. Auto-Owners (48) 18. Humana Health (42)
19. Progressive (10) 19. Iowa Farm Bureau (49)
20. GEICO (16) 20. Idaho Farm Bureau (50)
21. Wellpoint Health (28) 21. St. Paul Companies (15)
22. Prudential (32) 22. Norfolk & Dedham (53)
23. Safeco (13) 23. USAA (18)
24. State Auto (22) 24. United Fire & Casualty (56)
25. California State Auto (59) 25. Federated Mutual (58)
26. UnitedHealth (55) 26. Oregon Mutual (60)
27. Torchmark (105) 27. Selective (62)
28. Blue Cross Blue Shield (104) 28. Horace Mann (103)
29. Grange (71) 29. Mass Mutual (66)
30. Interins Exchange Auto (87) 30. White Mountains (24)
31. Sentry (67) 31. Kentucky Farm Bureau (70)
32. Harleysville (75) 32. EMC (72)
33. AIG (12) 33. Lititz Mutual (74)
34. Markel (73) 34. Commerce (76)
35. American Financial (14) 35. Philadelphia United (80)
36. Bristol West (88) 36. Mutual Of Enumclaw (82)
37. Allmerica Financial (79) 37. Greater New York (84)
38. Pennsylvania National (81) 38. Franklin Mutual (86)
39. National Grange Mutual (83) 39. Country Companies (90)
40. Shelter (61) 40. Travelers (29)
41. Tennessee Farmers (57) 41. Michigan Farm Bureau (102)
42. Mutual Benefit (89) 42. Concord (92)
43. Ohio Casualty (65) 43. Amerisure (100)
44. California Casualty (93) 44. Alfa (96)
45. Central Companies (95) 45. RLI (98)
46. Penn America (97) 46. United National (101)
47. Penn Miller (99) 47. Farm Bureau (Indiana) (17)
48. Health Net (106) 48. Southern Farm Bureau (77)
49. Balboa (85) 49. Georgia Farm Bureau (94)
50. Ace USA (68) 50. Erie (45