Acumix, Inc. Fixed Mounted, Top Entering Mixers and Flocculators
	Aeration Products, Inc Stainless Steel Coarse Bubble Aeration Systems,  Submersible Aspirating Aerators, SBR Systems, Package Sewage Treatment Plants
	AerResearch, Inc Tubular Membrane Diffused Aeration Systems
* American Aerators does not have a website	American Aerators, Inc. Pontoon Mounted, Compressed Air, Aspirating Aerators
	American Turbine Pump Company Vertical Turbine and Submersible Turbine Pumps
	Amwell Bar Screens, Grit Removal Systems, Clarifiers, Thickeners, Flocculators, Rotary Distributors, Telescoping Valves, Rotary Skimmers
* Aquapro does not have a website	AquaPro, Inc. Liquid and Dry Polymer Feed Systems
	Atlantic Ultraviolet Corporation Channel and Chamber UV Disinfection Systems
	Bright Technologies Belt Filter Press Systems, Gravity Belt Thickeners, Mobile Dewatering Systems
	Can Clay Corporation Vitrified Clay Underdrain Tile for Trickling Filters
	Craft Machine Works, Inc. Cast Iron Sluice Gates & Flap Gates, Fabricated Steel Radial Gates & Roller Gates, Aluminum Gates & Logs
* CF&E does not have a website	Custom Fabrication & Erection, Inc. Shop Built and Field Erected Steel Tanks
* CSC does not have a website	Custom Structures Corporation FRP Tanks, HDPE Tanks, Specialty Fiberglass Products
	Dakota Pump, Inc. Factory Built Sewage Lift Stations, Ejector Stations, Water Booster Pump Stations, Wetwell Mounted Valve and Control Enclosures
	Dorot, Inc. Pump Control Valves, Surge Relief Valves
	Dyer Fiberglass, Inc. Fiberglass Shelters
	Egger Pumps Valves-Variable Orifice
	Environmental Equipment Engineering, Inc. Floating Mechanical Aerators and Mixers
	Fluid Dynamics Siphons, Inc. Automatic Dosing Siphons
	FPI, Inc. Submersible Axial Flow Pumps, Submersible Mixed Flow Pumps
	Free Flow, Inc. Parshall Flumes, Palmer Bowlus Flumes, FRP Manholes, Flow Measuring Instruments, Trapezoidal Flumes
	Fusion Tanks and Silos Factory Coated, Bolted, Glass-Fused-to-Steel Structures for Water, Wastewater and Leachate Storage
* Glass-Steel, Inc. does not have a website	Glass-Steel, Inc. Fiberglass Weirs, Baffles and Troughs
	Global Pump Marketing, Inc. Screw Pumps, Centrifugal Dry Pit Sewage Pumps, Multistage Centrifugal Water Pumps, HDL Ball Check Valves, Variable Orifice Valves
	Golden Harvest, Inc. Aluminum & Stainless Steel Sluice Gates, Slide Gates, Weir Gates, Stop Logs, Flap Gates, Telescoping Valves
	HDL Valves-Ball Check
	HOMA Pump Technology, Inc. Submersible Sewage Pumps, Grinder Pumps, Effluent Pumps
	Hungerford & Terry, Inc. Pressure Filters, Gravity Filters, Iron Removal Filters, Water Softening Plants, Demineralizers, Reverse Osmosis, Nitrate Removal
	LEEM/LSS Filtration Static Water Intake Screens
	M & H Valve Company Gate, Plug, Check, Butterfly Valves, Mud, Shear, Pressure Relief Valves
	Merit Filter Corporation Plastic Media Gravity Sludge Dewatering Systems
* MVW South does not have a website	MVW South Pond Liners
* Naylor Brothers does not have a website	Naylor Brothers, Ltd. Sludge Bed Decanters
	Norweco Tablet Chlorination & Dechlorination Systems
	Pan America Environmental Oil Water Separators, Slant Plate Clarifiers, Chemical Pretreatment Systems, DAF Systems
	Ritz Pumps Pumps-Dry Pit Sewage, Pumps-End Suction
	Shanley Pump & Equipment, Inc. Progressing Cavity Pumps and Macerators, Peristaltic Hose Pumps
	Slickbar Products Corporation Floating Lagoon Baffles, Clearwell Baffle Systems, Floating Weir Decanters
	Spraying Systems Co. Nozzles - spray
	Steel Fab, Inc. Steel Roller Gates & Tainter Gates
	Thomas & Muller Systems, Ltd. Belt Conveyors, Screw Conveyors, Radial Conveyors
* WTP Equipment does not have a website	WTP Equipment Corporation Screw Conveyors, Screenings Presses, Vortex Grit Removal Systems, Grit Classifiers, Conveyor Screens, Bar Screens, Filter Screens
	Wyo-Ben, Inc. Bentonite Clay
	ZMI/Portec Pipeline and Channel Mounted Shredders, Bulk Lime  Handling Systems