| Algone Corp | | Algae Control |
| Anchor Hocking | | Aquariums & Kits* |
| Animate | | Feeders & Dosers |
| Aquarium Life Support Systems | | Airstones, Algae Control, Cleaning Supplies, Dechlorinators, Filter Media*, Filters*, Foods, Medications, Miscellaneous, Nets & Netting, Plumbing*, Tap Water Purification |
| Aquarium Products | | Books, Decorations*, Medications, Plant Care, Supplements & Additives* |
| Aquarium Systems | | Decorations*, Filter Media*, Filters*, Heating & Cooling, Medications, Miscellaneous, Pumps & Powerheads, Replacement Parts, Salt, Test Kits, Thermometers/Hydrometers |
| Aquatic Eco | | Airstones |
| Aquatronics | | Dechlorinators, Medications |
| Aquus | | Pumps & Powerheads, Replacement Parts |
| Azoo | | Air Pumps, Aquariums & Kits*, Cleaning Supplies, Decorations*, Filter Media*, Filters*, Lighting*, Plant Care |
| Blue Life | | Supplements & Additives* |
| Boyd Enterprises | | Algae Control, Filter Media*, Supplements & Additives* |
| CaribSea | | Calcium Reactors, Gravel & Substrates, pH/gH/kH Products, Plant Care, Supplements & Additives* |
| CopperPower | | Medications |
| CoraLife | | Calcium Reactors, Cleaning Supplies, Filters*, Heating & Cooling, Lighting*, Miscellaneous, Pumps & Powerheads, Thermometers/Hydrometers, UV Rep. Lamps, UV Sterilizers |
| Danner | | Air Pumps, Filter Media*, Filters*, Heating & Cooling, Pond Kits, Pumps & Powerheads, Replacement Parts, UV Rep. Lamps, UV Sterilizers |
| Dolphin | | Pumps & Powerheads |
| DTs | | Supplements & Additives* |
| Dupla | | Books, Plant Care |
| Ecological Laboratories | | Algae Control, Foods, Medications, pH/gH/kH Products, Plant Care, Pond Water Conditioners |
| EcoSystem | | Aquariums & Kits*, Filter Media*, Filters*, Miscellaneous, Pumps & Powerheads, Supplements & Additives* |
| Eheim | | Cleaning Supplies, Feeders & Dosers, Filter Media*, Filters*, Plumbing*, Replacement Parts |
| Emperor Aquatics | | Replacement Parts, UV Sterilizers |
| Feller Stone | | Decorations* |
| Gamma Foods | | Foods, Frozen |
| Gulfstream | | Cleaning Supplies |
| Hagen | | Air Pumps, Air Tubing, Air Valves, Airstones, Breeding Equipment, Cleaning Supplies, Dechlorinators, Decorations*, Feeders & Dosers, Filter Media*, Filters*, Foods, Gravel & Substrates, Heating & Cooling, Lighting*, Nets & Netting, Plant Care, Plumbing*, Pumps & Powerheads, Replacement Parts, Supplements & Additives*, Test Kits, Thermometers/Hydrometers |
| Hamilton Technology | | Lighting* |
| Hawaiian Marine | | Supplements & Additives* |
| HI | | Books |
| Hoffman | | Plant Care |
| Hydor | | Feeders & Dosers, Filter Media*, Filters*, Heating & Cooling, Lighting*, Plant Care, Pumps & Powerheads, Wavemaker |
| Imagine Gold, LLC | | Filter Media*, Filters* |
| JBJ | | Aquariums & Kits* |
| Jungle | | Algae Control, Cleaning Supplies, Dechlorinators, Foods, Medications, Plant Care, Salt, Supplements & Additives*, Test Kits |
| Kent Marine | | Algae Control, Cleaning Supplies, Dechlorinators, Feeders & Dosers, Filter Media*, Filters*, Foods, pH/gH/kH Products, Plant Care, Plumbing*, Supplements & Additives*, Tap Water Purification |
| Kordon | | Algae Control, Dechlorinators, Medications, Miscellaneous |
| Little Giant | | Lighting*, Miscellaneous, Plumbing*, Pumps & Powerheads |
| Lustar-ATI | | Filters*, Replacement Parts |
| M2 Polymer Technologies | | Algae Control |
| Magnavore PURA Brand | | Cleaning Supplies, Filter Media*, Filters* |
| Marc Weiss | | Algae Control, Books, Filter Media*, Supplements & Additives* |
| Marc Weiss Exotics | | Supplements & Additives* |
| Marine Enterprises | | Books, Filter Media*, Filters*, Foods, Medications, Replacement Parts, Salt, Test Kits, Thermometers/Hydrometers |
| Milwaukee | | Controllers & Monitors, Test Kits, Thermometers/Hydrometers |
| Nature`s Image | | Decorations* |
| New Life Spectrum | | Foods |
| Novus | | Cleaning Supplies |
| Ocean Nutrition | | Feeders & Dosers, Foods, Foods, Frozen, Plant Care |
| Oscar Enterprises (Tom) | | Air Pumps, Air Tubing, Air Valves, Airstones, Aquariums & Kits*, Breeding Equipment, Cleaning Supplies, Decorations*, Feeders & Dosers, Filter Media*, Filters*, Gravel & Substrates, Lighting*, Miscellaneous, Nets & Netting, Plumbing* |
| OSI Marine Labs | | Decorations*, Foods, Heating & Cooling, Lighting*, pH/gH/kH Products, Plant Care, Pumps & Powerheads |
| Pacific Coast Imports | | Calcium Reactors, Filters*, Heating & Cooling, Pumps & Powerheads |
| Penn Plax | | Air Tubing, Air Valves, Airstones, Aquariums & Kits*, Breeding Equipment, Cabinets & Stands, Cleaning Supplies, Decorations*, Feeders & Dosers, Filter Media*, Filters*, Foods, Nets & Netting, Plant Care, Plumbing*, Replacement Parts |
| Pentair Aquatics aka Rainbow Pl. | | Air Pumps, Cleaning Supplies, Feeders & Dosers, Filter Media*, Filters*, Heating & Cooling, Lighting*, Miscellaneous, Plumbing*, Pumps & Powerheads, Replacement Parts, Test Kits, Thermometers/Hydrometers, UV Rep. Lamps, UV Sterilizers |
| Petcetera | | Filter Media*, Supplements & Additives* |
| Plumbing & Tubing Various Mfg. | | Plumbing* |
| Poly-Bio Marine | | Filter Media*, Tap Water Purification |
| Purely UV | | UV Rep. Lamps |
| Red Sea | | Aquariums & Kits*, Cabinets & Stands, Filters*, Ozonizers, Plant Care, Supplements & Additives*, Test Kits, Wavemaker
|
| Reef Replicas | | Decorations* |
| Rio | | Miscellaneous, Pumps & Powerheads, Replacement Parts |
| Ruby Reef | | Medications |
| Salifert Products | | Test Kits |
| San Francisco Bay | | Breeding Equipment, Foods, Foods, Frozen |
| Sanders | | Ozonizers |
| Schego | | Air Pumps, Replacement Parts |
| Seachem | | Dechlorinators, Filter Media*, Gravel & Substrates, Medications, pH/gH/kH Products, Plant Care, Salt, Supplements & Additives*, Test Kits |
| SeaView | | Miscellaneous |
| Shells | | Decorations*, Shells |
| Signature Coral | | Decorations* |
| Top Fathom | | Filters* |
| Tropical Science | | Cleaning Supplies, Dechlorinators, Filter Media*, Medications, Supplements & Additives* |
| Water Quality | | Pond Water Conditioners, Supplements & Additives* |
| Won Brothers | | Airstones, Filters* |
| Xtreme Aquatic Foods | | Foods |
| ZooMed | | Cleaning Supplies, Filter Media*, Lighting*, Pumps & Powerheads, Replacement Parts |
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