Orkin names Los Angeles 3rd rattiest city in US

LOS ANGELES -- Los Angeles is the third rattiest city in the U.S., according to Orkin.

The pest control company released this year's list of cities with Chicago taking the top spot for the third year in a row.

The rankings are based on the number of treatments performed by Orkin from Sept. 15, 2016 through Sept. 15, 2017 and includes both residential and commercial treatments.

Full list of rattiest cities in U.S.:

1. Chicago

2. New York

3. Los Angeles

4. San Francisco - Oakland

5. Washington, DC

6. Philadelphia

7. Detroit

8. Baltimore

9. Seattle - Tacoma

10. Dallas - Ft. Worth

11. Denver

12. Minneapolis - St. Paul

13. Cleveland - Akron

14. Atlanta

15. Boston

16. Hartford - New Haven

17. Portland, OR

18. Miami - Ft. Lauderdale

19. Indianapolis

20. Houston

21. Milwaukee

22. Pittsburgh

23. New Orleans

24. Cincinnati

25. Richmond - Petersburg

26. Sacramento - Stockton

27. Kansas City

28. Charlotte

29. Norfolk - Portsmouth - Newport News

30. Buffalo

31. Columbus, OH

32. St. Louis

33. Raleigh - Durham

34. Grand Rapids - Kalamazoo

35. San Diego

36. Albany - Schenectady

37. San Antonio

38. Tampa - St. Petersburg

39. Rochester, NY

40. Nashville

41. Champaign - Springfield - Decatur

42. Greenville - Spartanburg

43. Memphis

44. Phoenix

45. Syracuse

46. West Palm Beach

47. Orlando - Daytona Beach

48. Madison

49. Flint - Saginaw

50. Green Bay - Appleton