| Age Old Organics | http://www.ageoldorganics.com/ |
| Air King | http://www.airkinglimited.com/pages/home.html |
| Atami | http://www.atami.ca/ |
| Aurora Innovations | http://www.aurorainnovations.org/ |
| Botanicare | http://www.botanicare.com/ |
| CAN Fan | http://www.canfilters.com/ |
| Cyco Nutrients | http://cycoflower.com/usa/ |
| Dip’n Grow | http://www.dipngrow.com/ |
| Doktor Doom | http://www.doktordoom.com/ |
| Dutch Master | http://www.dutchmaster.com.au/ |
| Dyna-Gro | http://www.dyna-gro.com/ |
| Earth Juice | http://www.earthjuice.com/ |
| Emerald Triangle | http://emeraldtriangle.biz/ |
| Eye Hortiliux | http://www.eyehortilux.com/ |
| EZ Clone | http://www.ezclone.com/ |
| FoxFarm | http://www.foxfarmfertilizer.com/ |
| General Hydroponics | http://www.genhydro.com/ |
| Future Harvest Development | http://www.extremegrowing.com |
| Grainger | http://www.grainger.com |
| GreenCure | http://www.greencure.net/ |
| Grodan | http://www.grodan.com/ |
| Growth Technology | http://www.growthtechnology.com/ |
| Hanna Insturments | http://www.hannainst.com |
| High-Yield Lighting | http://www.highyieldlighting.com/Home.htm |
| HM Digital Meters | http://www.tdsmeter.com/ |
| Horti-Control | http://www.horticontrol.com/ |
| House Garden | http://www.house-garden.us/ |
| Hydrodynamics | http://www.hydrodynamicsintl.com/ |
| Hydrohut | http://www.hydrohuts.com/ |
| Hydrologic | http://www.hydrologicsystems.com/ |
| Hygrozyme | http://www.hygrozyme.info/ |
| Light Rail | http://www.lightrail3.com |
| Lumatek Ballasts | http://www.lumatek.co.uk/ |
