Top 50 U.S. congressional districts with certified organic operations Organic is a $39 BILLION per year industry with over 19,500 USDA- certified operations nationwide. The top fifty congressional districts with the most organic farmers, ranchers, processors, distributors, and retailers include 31 REPUBLICAN districts with 5,349 CERTIFIED ORGANIC businesses and 19 DEMOC RATIC districts with 4,942 CERTIFIED ORGANIC businesses. TOP 50 DISTRICTS BY RANK 1. Rep. Ron Kind (D-WI-03) 26. Rep. Elise Stefanik (R-NY-21) 2. Rep. Peter Welch (D-VT-AL) 27. Rep. Chris Gibson (R-NY-19) 3. Rep. Jared Huffman (D-CA-02) 28. Rep. Mike Simpson (R-ID-02) 4. Rep. Dan Newhouse (R-WA-04) 29. Rep. Tom Marino (R-PA-10) 5. Rep. Sam Farr (D-CA-20) 30. Rep. Richard Hanna (R-NY-22) 6. Rep. Bruce Poliquin (R-ME-02) 31. Rep. Kevin Cramer (R-ND-AL) 7. Rep. Tom Reed (R-NY-23) 32. Rep. Steve King (R-IA-04) 8. Rep. Rod Blum (R-IA-01) 33. Rep. Joe Pitts (R-PA-16) 9. Rep. Mike Thompson (D-CA-05) 34. Rep. Tulsi Gabbard (D-HI-02) 10. Rep. John Garamendi (D-CA-03) 35. Rep. Chellie Pingree (D-ME-01) 11. Rep. Dave Loebsack (D-IA-02) 36. Rep. Adrian Smith (R-NE-03) 12. Rep. Collin Peterson (D-MN-07) 37. Rep. Julia Brownley (D-CA-26) 13. Rep. Tim Walz (D-MN-01) 38. Rep. Scott Tipton (R-CO -03) 14. Rep. Duncan Hunter (R-CA-50) 39. Rep. Kurt Schrader (D-OR-05) 15. Rep. Greg Walden (R-OR-02) 40. Rep. Glenn Grothman (R-WI-06) 16. Rep. Sean Duffy (R-WI-07) 41. Rep. Suzan DelBene (D-WA-01) 17. Rep. Lois Capps (D-CA-24) 42. Rep. Reid Ribble (R-WI-08) 18. Rep. Bob Gibbs (R-OH-07) 43. Rep. Patrick Meehan (R-PA-07) 19. Rep. Peter DeFazio (D-OR-04) 44. Rep. Dave Reichert (R-WA-08) 20. Rep. Doug LaMalfa (R-CA-01) 45. Rep. Devin Nunes (R-CA-22) 21. Rep. Jim Costa (D-CA-16) 46. Rep. Jeff Denham (R-CA-10) 22. Rep. Ryan Zinke (R-MT-AL) 47. Rep. Jaime Herrera Beutler (R-WA-03) 23. Rep. Mark Pocan (D-WI-02) 48. Rep. Rick Larsen (D-WA-02) 24. Rep. David Valadao (R-CA-21) 49. Rep. Candice Miller (R-MI-10) 25. Rep. Marlin Stutzman (R-IN-03) 50. Rep. Kristi Noem (R-SD-AL) House Organic Caucus .