1. AeroFarms
LLC
2. AmHydro
3. Brio Hydroponics
4. Carolina Perlite Co. Inc.
5. Cevahir Perlite
6. CoCoir
7. FoxFarm Soil & Fertilizer Co.
8. GrowLife Inc.
9. Hawthorne Gardening Company
10. Hydrodynamics International Inc.
11. Hydrofarm
12. Just Hydroponics
13. Lambert Peat Moss Inc.
14. Les Tourbi?res Berger Lt?e
15. Pegasus Agritech
16. Pelemix Ltd. by SunGro Horticulture
17. Pennsylvania Perlite Corporation
18. PF Harris Manufacturing Co. LLC
19. PittMoss
LLC
20. Plantonix
21. Premier Tech Ltd.
22. Quick Plug by Profile Products
23. Rise Hydroponics
24. Sri Ragavendra Coir Factory
25. Supreme Perlite
26. Thanet Earth Limited
27. The Horticulture Company