DETROIT – A new list has Detroit in the top 10 most rat-infested cities.

Orkin's annual list of the country's top 50 most rat-infested cities places Detroit at No. 9 on the list.

The rankings are based on the number of rodent treatment the company performed in the last year, both residential and commercial.

Chicago, New York and Washington D.C. topped the list.

Grand Rapids-Kalamazoo-Battle Creek listed at No. 33. Flint-Saginaw-Bay City came in at No. 41.

Here's the complete list:

1. Chicago

2. New York

3. Washington D.C.

4. Los Angeles

5. San Francisco-Oakland-San Jose

6. Baltimore

7. Philadelphia

8. Minneapolis-St. Paul

9. Detroit

10. Denver

11. Seattle-Tacoma

12. Boston

13. Miami-Ft. Lauderdale

14. Dallas-Ft. Worth

15. Cleveland

16. Atlanta

17. Hartford & New Haven, Conn.

18. Pittsburgh

19. Indianapolis

20. Portland, Ore.

21. Houston

22. Raleigh-Durham, N.C.

23. Milwaukee

24. Norfolk-Portsmouth-Newport News, Va.

25. Richmond-Petersburg, Va.

26. Albany-Schenectady-Troy, N.Y.

27. Charlotte, N.C.

28. St. Louis

29. Buffalo, N.Y.

30. Kansas City, Mo.

31. Tampa-St. Petersburg, Fla.

32. Sacramento-Stockton-Modesto, Calif.

33. Grand Rapids-Kalamazoo-Battle Creek, Mich.

34. Cincinnati

35. Rochester, N.Y.

36. West Palm Beach-Ft. Pierce, Fla.

37. Columbus, Ohio

38. New Orleans, La.

39. Nashville, Tenn.

40. Greenville-Spartanburg-Asheville, S.C.

41. Flint-Saginaw-Bay City, Mich.

42. Albuquerque-Santa Fe, N.M.

43. Portland-Auburn, Maine

44. Green Bay-Appleton, Wis.

45. Phoenix

46. Orlando-Daytona Beach-Melbourne, Fla.

47. San Diego

48. Burlington-Plattsburgh, Vt.

49. Madison, Wis.

50. Salt Lake City