Indoor Garden Supply
Indoor Growers Edge
Indoor Growers Edge, Inc.
Hydroponic Solutions
Indy Smoketime
Hydroponics 4 Less
Infinity’s End
Hydroponics Plus / Indoor Tech
Hydro Capitol
Hydro City- Sterling Hghts
HTG Supply – Cranberry
Hydro Depot
HTG Supply – Portland
Hydro Grow, (Frontline) MI
HTG Supply – Kalamazoo
HYDRO KING