Part II

Pumps and Well Completion Supplies

Adapters, Rope	Air Chargers
Air Strippers	Air Volume Controls
Alarms	Bentonite Pellets
Bleeder Orifices	Cable, Submersible Motor
Cable Ties	Clamps for Plastic Pipe
Computer Software and Data Services
Drop Couplings, PVC	Electric Motor Controls
Electric Phase Converters	Engines, Gasoline and Diesel for Pumps
Floats	Flow Measurement Equipment
Gauges	Grouts/Sealants
Heat Pumps, Water Source	Hydrants and Faucets
Jet Adapters and Packers	Lightning Arrestors
Line Shaft Bearings	Liquid Level Controls
Low Flow Controls	Manhole Covers
Meters, Water	Motor Cable Guards
Motor Controls for Pumps	Motors, Jet Pump
Motors, Submersible Pump	Motors, Vertical Turbine
Nipples	Piezometers
Pipe Fittings, Brass	Pipe Fittings, Metal
Pipe Fittings, Nonmetal	Pipe Fittings, Plastic
Pipe Fittings, Steel	Pipe Joint Compounds
Pipe, Nonmetal	Pipe, Plastic
Pipe, Steel	Pipe Tools
Pitless Adapters and Units	Pressure Switches
Pressure Systems (that do not require tanks)	Pump Cylinders
Pump Hoists	Pump Jacks
Pump Leathers	Pump Mounting Brackets
Pump Protectors	Pump Rod and Couplings
Pump Seals	Pump Strainers
Pump Valves	Pumping Systems, Solar Submersible
Pumps, Bladder	Pumps, Booster
Pumps, Chemical Feed	Pumps, Hand
Pumps, High Pressure	Pumps, Jet
Pumps, Pneumatic	Pumps, Reciprocating
Pumps, Sampling	Pumps, Specialty
Pumps, Submersible, Domestic Water Systems	Pumps, Submersible, Industrial and Irrigation
Pumps, Sump	Pumps, Vertical turbine
Recorders	Right-Angle Drives
Sampling Devices, Ground Water	Sampling Devices, Vadose Zone
Sand Traps and Separators	Schrader Air Valves
Shaft Couplings	Splice Kits
Submersible Top Guides	Sucker Rods
Suction Strainers	Sump Pump Discharge Kits
Switches	Tank Air Seals
Tank Fittings Packages	Tank Tees
Tanks, Buried Units	Tanks, Fiberglass
Tanks, Galvanized	Tanks, Lined
Tanks, Prepressurized Diaphragm	Tanks, Stainless Steel
Tanks, Steel	Tape, Electrical
Top Guides	Torque Arrestors
Valves, Air Release	Valves, Backwash
Valves, Ball	Valves, Butterfly
Valves, Check and Foot	Valves, Drain
Valves, Flow Regulating, Automatic	Valves, Freeze Protection
Valves, Gate	Valves, Nonmetal
Valves, Pressure Regulators	Valves, Relief
Water Quality Instrumentation	Well Seals and Caps
Well Site Markers	Windmills

Adapters, Rope

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

Air Chargers

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Chemical Engineering Corp.

Cole & Massey

Merrill

Stevens Sales Inc.

Air Strippers

Carbonair Environmental Systems Inc.

Enviro Products Inc.

EPG Companies Inc.

Geotech Environmental Equipment

Hydro Quip Inc.

North East Environmental Products

QED Environmental Systems Inc.

Air Volume Controls

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Chemical Engineering Corp.

Cole & Massey

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Alarms

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

SJE-Rhombus

Warrick Controls Inc.

Bentonite Pellets

APSCO Inc.

Baroid Industrial Drilling Products

Bedrock Enterprises Inc.

Buffalo Well Products.

CETCO

Economy Mud Products Co.

Environmental Manufacturing Inc.

National Well Supplies Co. Inc.

Polymer Drilling Systems

Roctest Inc.

RST Instruments Ltd.

Sinclair Services

Titan Industries Inc.

U.S. Filter/Johnson Screens

Venture Drilling Supply

Wellmaster Pipe & Supply Inc.

Wyo-Ben Inc.

Bleeder Orifices

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Maass Midwest

Merrill

Simmons Manufacturing Co.

Cabinets, Enclosures

APSCO Inc.

Buffalo Well Products

Cable, Submersible Motor

APSCO Inc.

Boshart Industries Inc.

Crown Pump Corp.

King Wire Inc.

Lancaster Pump

Milspec Industries

National Pump Co. LP

Paige Electric Co. LP

Sta-Rite Industries Inc.

Trident Tool Inc.

Wellmaster Pipe & Supply Inc.

Cable Ties

Advance E & I Inc.

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Electric Sensor Products Inc.

Lancaster Pump

Merrill

Paige Electric Co. LP

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Clamps for Plastic Pipe

American Granby Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Merrill

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Computer Software and Data Services

Campbell Manufacturing Inc.

Geotech Environmental Equipment Inc.

Rockware Inc.

Sta-Rite Industries Inc.

Waterloo Hydrogeologic Inc.

Drop Couplings, PVC

American Granby Inc.

AMS Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Buffalo Well Products

Campbell Manufacturing Inc.

CertainTeed Corp., Pipe & Plastics Group

Maass Midwest

Merrill

Monoflex, Div. of Campbell Mfg.

Sinclair Services

Stevens Sales Inc.

Electric Motor Controls

Aermotor Pumps Inc.

APSCO Inc.

Automatic Switch Co.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

EPG Companies Inc.

Grundfos Pumps Corp.

National Pump Co. LP

Photocomm Inc.

SJE-Rhombus

Wellmaster Pipe & Supply Inc.

Electric Phase Converters

APSCO Inc.

Geotech Environmental Equipment

Ronk Electrical Industries Inc.

Engines, Gasoline and Diesel for Pumps

Wellmaster Pipe & Supply Inc.

Floats

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

EPG Companies Inc.

Maass Midwest.

Merrill

SJE-Rhombus

Sta-Rite Industries Inc.

Stevens Water Monitoring Systems

Warrick Controls Inc.

Wellmaster Pipe & Supply Inc.

Flow Measurement Equipment

APSCO Inc.

Baski Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

Colog Inc.

EPG Companies Inc.

Flomatic Valves

Instrumentation Northwest Inc.

ISTEC Corp.

KVA

McCrometer

National Well Supplies Co. Inc.

Sinclair Services

Stevens Water Monitoring Systems

Water Specialties

Wellmaster Pipe & Supply Inc.

Gauges

Grouts/Sealants

American Granby Inc.

AMS Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Baroid Industrial Drilling Products

Boshart Industries Inc.

Buffalo Well Products

CETCO

Federal Summit Fluids

Jet-Lube Inc.

National Well Supplies Co. Inc.

Polymer Drilling Systems

Roscoe Moss Co.

Sinclair Services

Toney Drilling Supplies Inc.

Venture Drilling Supply

Wellmaster Pipe & Supply Inc.

Wyo-Ben Inc.

Heat Pumps, Water Source

Wellmaster Pipe & Supply Inc.

Hydrants and Faucets

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Maass Midwest

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Jet Adapters and Packers

Atlantic Screen & Mfg. Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Campbell Manufacturing Inc.

Flint & Walling Inc.

Jayco Screen Inc.

Johnson Well Equipment Inc.

Monoflex, Div. of Campbell Mfg.

Sta-Rite Industries Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Lightning Arrestors

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Line Shaft Bearings

Custom Pipe & Coupling

J-Line Pump Co.

National Pump Co. LP

Wellmaster Pipe & Supply Inc.

Liquid Level Controls

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

Eaton Controls/Dole Valve

EPG Companies Inc.

Instrumentation Northwest Inc.

Paige Electric Co. LP

QED Environmental Systems Inc.

Sta-Rite Industries Inc.

Time Mark Corp.

Warrick Controls Inc.

Low Flow Controls

APSCO Inc.

A.Y. McDonald Mfg. Co.

Campbell Manufacturing Inc.

Eaton Controls/Dole Valve

EPG Companies Inc.

ISTEC Corp.

QED Environmental Systems Inc.

Wellmaster Pipe & Supply Inc.

Manhole Covers

APSCO Inc.

Atlantic Screen & Mfg. Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Bedrock Enterprises Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Environmental Manufacturing Inc.

Enviro Products Inc.

Kilman Electriloc Inc.

Monoflex, Div. of Campbell Mfg.

Morris Industries Inc.

Morrison Bros. Co.

National Well Supplies Co. Inc.

PA Insert Corp.

Roscoe Moss Co.

Royer Quality Castings Inc.

Sinclair Services

Wellmaster Pipe & Supply Inc.

Meters, Water

APSCO Inc.

Carbonair Environmental Systems Inc.

Enviro Products Inc.

Geotech Environmental Equipment Inc.

ISTEC Corp.

McCrometer

National Well Supplies Co. Inc.

Sinclair Services

Solinst Canada Ltd.

Water Specialties

Wellmaster Pipe & Supply Inc.

Motor Cable Guards

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

National Pump Co. L.P.

Paige Electric Co. LP

Wellmaster Pipe & Supply Inc.

Motor Controls for Pumps

APSCO Inc.

Automatic Switch Co.

A.Y. McDonald Mfg. Co.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

Crown Pump Corp.

Flint & Walling Inc.

Grundfos Pumps Corp.

National Pump Co. L.P.

QED Environmental Systems Inc.

Red Jacket

SJE-Rhombus

Time Mark Corp.

Wellmaster Pipe & Supply Inc.

Motors, Jet Pump

Aermotor Pumps Inc.

A.O. Smith

APSCO Inc.

A.Y. McDonald Mfg. Co.

F.E. Myers

Flint & Walling Inc.

Lancaster Pump

Sta-Rite Industries Inc.

Wellmaster Pipe & Supply Inc.

Motors, Submersible Pump

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Carbonair Environmental Systems Inc.

Crown Pump Corp.

Enviro Products Inc.

Exodyne Electric Motors Inc.

F.E. Myers

Flint & Walling Inc.

Geotech Environmental Equipment

Grundfos Pumps Corp.

Hitachi America Ltd.

Lancaster Pump

National Pump Co. L.P.

Red Jacket

Sta-Rite Industries Inc.

Trident Tool Inc.

Wellmaster Pipe & Supply Inc.

Motors, Vertical Turbine

Aermotor Pumps Inc.

A.Y. McDonald Mfg. Co.

Crown Pump Corp.

National Pump Co. L.P.

Wellmaster Pipe & Supply Inc.

Nipples

American Granby Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Custom Pipe & Coupling

Jayco Screen Inc.

LTA Corp.

Maass Midwest

Matco-Norca Inc.

Merrill

National Well Supplies Co. Inc.

Sta-Rite Industries Inc.

Wellmaster Pipe & Supply Inc.

Wheatland Tube Co.

Piezometers

Buffalo Well Products

Geokon Inc.

Instrumentation Northwest Inc.

National Well Supplies Co. Inc.

Roctest Inc.

RST Instruments Ltd.

Sinclair Services

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

Pipe Fittings, Brass

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Maass Midwest

Matco-Norca Inc.

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pipe Fittings, Metal

American Granby Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Custom Pipe & Coupling

Maass Midwest

Matco-Norca Inc.

Merrill

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pipe Fittings, Nonmetal

Aardvark Corp.

American Granby Inc.

Atlantic Screen & Mfg. Inc.

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

CertainTeed Corp., Pipe & Plastics Group

Jet Stream Plastic Pipe Co.

Merrill

National Well Supplies Co. Inc.

Sinclair Services

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pipe Fittings, Plastic

Aardvark Corp.

American Granby Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

CertainTeed Corp., Pipe & Plastics Group

Environmental Manufacturing Inc.

Jayco Screen Inc.

Jet Stream Plastic Pipe Co.

Johnson Well Equipment Inc.

Maass Midwest

Matco-Norca Inc.

Merrill

Monoflex, Div. of Campbell Mfg.

National Well Supplies Co. Inc.

Sinclair Services

Stevens Sales Inc.

TIMCO Manufacturing Inc.

Wellmaster Pipe & Supply Inc.

Pipe Fittings, Steel

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Custom Pipe & Coupling

Matco-Norca Inc.

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Wheatland Tube Co.

Pipe Joint Compounds

American Granby Inc.

APSCO Inc.

Bestolife Corp.

Buffalo Well Products

Jet-Lube Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pipe, Nonmetal

Aardvark Corp.

APSCO Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

National Pump Co. LP

Star Environmental Inc.

Wellmaster Pipe & Supply Inc.

Pipe, Plastic

Aardvark Corp.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Bedrock Enterprises Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

CertainTeed Corp., Pipe & Plastics Group

Endot Industries Inc.

Environmental Manufacturing Inc.

Hudson Extrusions Inc.

Monoflex, Div. of Campbell Mfg.

National Pump Co. LP

National Well Supplies Co. Inc.

Orangeburg Industries Inc.

Roscoe Moss Co.

RST Instruments Ltd.

Sinclair Services

Star Environmental Inc.

Stevens Sales Inc.

TIMCO Manufacturing Inc.

Titan Industries Inc.

Wellmaster Pipe & Supply Inc.

Pipe, Steel

Aardvark Corp.

APSCO Inc.

Buffalo Well Products

Custom Pipe & Coupling

Ipsco Tubulars Inc.

National Pump Co. LP

National Well Supplies Co. Inc.

Roscoe Moss Co.

Star Environmental Inc.

Wellmaster Pipe & Supply Inc.

Wheatland Tube Co.

Pipe Tools

APSCO Inc.

Campbell Manufacturing Inc.

Parkersburg Tool Co.

Scorpion

Wellmaster Pipe & Supply Inc.

Pitless Adapters and Units

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Baski Inc.

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Lancaster Pump

Maass Midwest

Matco-Norca Inc.

Merrill

Nelsen Corp.

Simmons Manufacturing Co.

Stevens Sales Inc.

Titan Industries Inc.

Trident Tool Inc.

Wellmaster Pipe & Supply Inc.

Wells Inc.

Pressure Switches

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

Eaton Controls/Dole Valve

F.E. Myers

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pressure Systems (that do not require tanks)

APSCO Inc.

Campbell Manufacturing Inc.

Flexcon Industries

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pump Cylinders

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Campbell Manufacturing Inc.

Maass Midwest

Wellmaster Pipe & Supply Inc.

Pump Hoists

Flatwater Fleet Inc.

Kyle Equipment Co. Inc.

Pull-A-Pump Corp.

Up-Z-Dazy -- Funk Mfg. Co.

Wellmaster Pipe & Supply Inc.

Pump Jacks

Ackerman International Corp.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Campbell Manufacturing Inc.

Mills Machine Co.

Photocomm Inc.

Wellmaster Pipe & Supply Inc.

Pump Leathers

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Maass Midwest

Merrill

Mills Machine Co.

Wellmaster Pipe & Supply Inc.

Pump Mounting Brackets

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Sta-Rite Industries Inc.

Wellmaster Pipe & Supply Inc.

Pump Protectors

APSCO Inc.

Campbell Manufacturing Inc.

EPG Companies Inc.

Monoflex, Div. of Campbell Mfg.

Red Jacket

TIMCO Manufacturing Inc.

Wellmaster Pipe & Supply Inc.

Pump Rod and Couplings

American Granby Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Custom Pipe & Coupling

Maass Midwest

Merrill

Mills Machine Co.

Nix Manufacturing

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Pump Seals

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Mills Machine Co.

Sta-Rite Industries Inc.

Wellmaster Pipe & Supply Inc.

Pump Strainers

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Campbell Manufacturing Inc.

Custom Pipe & Coupling

Maass Midwest

National Pump Co. LP

Wellmaster Pipe & Supply Inc.

Western Well Screen Mfg., Div. MWM Indus.

Pump Valves

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Mills Machine Co.

Simmons Manufacturing Co.

Wellmaster Pipe & Supply Inc.

Pumping Systems, Solar Submersible

APSCO Inc.

A.Y. McDonald Mfg. Co.

Grundfos Pumps Corp.

Photocomm Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Bladder

Carbonair Environmental Systems Inc.

Geotech Environmental Equipment Inc.

QED Environmental Systems Inc.

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Booster

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

F.E. Myers

Flint & Walling Inc.

Georgia Pacific Pump Co.

Grundfos Pumps Corp.

Jacuzzi Bros.

Leader Pumps Inc.

National Pump Co. L.P.

Red Jacket

Sta-Rite Industries Inc.

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Chemical Feed

American Granby Inc.

APSCO Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

G.H. Stenner & Co.

Grundfos Pumps Corp.

Lancaster Pump

LMI Milton Roy

Monarch Industries Inc.

Red Jacket

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Pumps, Hand

Aermotor Pumps Inc.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Maass Midwest

Monarch Industries Inc.

Monoflex, Div. of Campbell Mfg.

Simmons Manufacturing Co.

Stevens Sales Inc.

TIMCO Manufacturing Inc.

Wellmaster Pipe & Supply Inc.

Pumps, High Pressure

Aermotor Pumps Inc.

APSCO Inc.

F.E. Myers

Flatwater Fleet Inc.

G.H. Stenner & Co.

Grundfos Pumps Corp.

Jacuzzi Bros.

Monarch Industries Inc.

Red Jacket

Sta-Rite Industries Inc.

Weber Industries Inc .

Wellmaster Pipe & Supply Inc.

Pumps, Jet

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Carbonair Environmental Systems Inc.

F.E. Myers

Flint & Walling Inc.

Georgia Pacific Pump Co.

Goulds Pumps

Grundfos Pumps Corp.

Jacuzzi Bros.

Lancaster Pump

Leader Pumps Inc.

Monarch Industries Inc.

Red Jacket

Sta-Rite Industries Inc.

Stevens Sales Inc.

Trident Tool Inc.

U.S. Filter/Consumer Products Division

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Pneumatic

Carbonair Environmental Systems Inc.

Enviro Products Inc.

EPG Companies Inc.

Geotech Environmental Equipment

National Well Supplies Co. Inc.

QED Environmental Systems Inc.

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

Pumps, Reciprocating

APSCO Inc.

F.E. Myers

GEFCO -- The George E. Failing Co.

Trident Tool Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Sampling

AMS Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Campbell Manufacturing Inc.

Enviro Products Inc.

Flint & Walling Inc.

Geotech Environmental Equipment

Grundfos Pumps Corp.

Instrumentation Northwest Inc.

Keck Instruments Inc.

KVA

National Well Supplies Co. Inc.

QED Environmental Systems Inc.

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

Pumps, Specialty

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Carbonair Environmental Systems Inc.

EPG Companies Inc.

F.E. Myers

J-Line Pump Co.

Leader Pumps Inc.

Monarch Industries Inc.

National Pump Co. L.P.

QED Environmental Systems Inc.

Zoeller Pump Co.

Pumps, Submersible, Domestic Water Systems

Aermotor Pumps Inc.

American Granby Inc.

AMS Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

EPG Companies Inc.

F.E. Myers

Flint & Walling Inc.

Goulds Pumps

Grundfos Pumps Corp.

Jacuzzi Bros.

J-Line Pump Co.

Lancaster Pump

Monarch Industries Inc.

Morris Industries Inc.

National Pump Co. LP

Nelsen Corp.

Photocomm Inc.

Red Jacket

Sta-Rite Industries Inc.

Trident Tool Inc.

U.S. Filter/Consumer Products Division

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Pumps, Submersible, Industrial and Irrigation

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Crown Pump Corp.

EPG Companies Inc.

F.E. Myers

Flint & Walling Inc.

Gorman-Rupp Co.

Grundfos Pumps Corp.

Jacuzzi Bros.

J-Line Pump Co.

Lancaster Pump

Layne &a Bowler

Monarch Industries Inc.

National Pump Co. LP

Nelsen Corp.

Photocomm Inc.

Red Jacket

Sta-Rite Industries Inc.

Trident Tool Inc.

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Zoeller Pump Co.

Pumps, Sump

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

F.E. Myers

Flint & Walling Inc.

Gorman-Rupp Co.

Goulds Pumps

Grundfos Pumps Corp.

Jacuzzi Bros.

Lancaster Pump

Monarch Industries Inc.

National Pump Co. L.P

Sta-Rite Industries Inc.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Zoeller Pump Co.

Pumps, Vertical Turbine

Aermotor Pumps Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Crown Pump Corp.

F.E. Myers

Goulds Pumps

Jacuzzi Bros.

J-Line Pump Co.

Layne & Bowler

National Pump Co. L.P.

Trident Tool Inc.

Weber Industries Inc.

Wellmaster Pipe & Supply Inc.

Recorders

Campbell Manufacturing Inc.

Stevens Water Monitoring Systems

Right-Angle Drives

Amarillo Gear Co.

APSCO Inc.

Foremost Mobile

National Pump Co. LP

Sampling Devices, Ground Water

AMS Inc.

APSCO Inc.

Boart Longyear Co.

Campbell Manufacturing Inc.

Enviro Products Inc.

Foremost Mobile

Geotech Environmental Equipment Inc.

Grundfos Pumps Corp.

Instrumentation Northwest Inc.

Keck Instruments Inc.

Monoflex, Div. of Campbell Mfg.

National Well Supplies Co. Inc.

Polymer Drilling Systems

QED Environmental Systems Inc.

RST Instruments Ltd.

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

U.S. Filter/Johnson Screens

Washington Rotating Control Heads

Sampling Devices, Vadose Zone

Campbell Manufacturing Inc.

Foremost Mobile

Geotech Environmental Equipment

Keck Instruments Inc.

QED Environmental Systems Inc.

Solinst Canada Ltd.

TIMCO Manufacturing Inc.

Sand Traps and Separators

APSCO Inc.

Campbell Manufacturing Inc.

Hydro Quip Inc.

Sinclair Services

Schrader Air Valves

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

U.S. Filter/Consumer Products Division

Shaft Couplings

Custom Pipe & Coupling

National Pump Co. LP

Wellmaster Pipe & Supply Inc.

Splice Kits

Advance E & I Inc.

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Electric Sensor Products Inc.

Exodyne Electric Motors Inc.

Lancaster Pump

Maass Midwest

Merrill

Paige Electric Co. LP

RST Instruments Ltd.

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Submersible Top Guides

American Granby Inc.

APSCO Inc.

Campbell Manufacturing Inc.

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Sucker Rods

Ackerman International Corp.

APSCO Inc.

Baker Mfg. Co./Monitor Division

Nix Manufacturing

Suction Strainers

American Granby Inc.

APSCO Inc.

Campbell Manufacturing Inc.

Custom Pipe & Coupling

Morrison Bros. Co.

Simmons Manufacturing Co.

Sump Pump Discharge Kits

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

Campbell Manufacturing Inc.

Lancaster Pump

Sta-Rite Industries Inc.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Switches

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

EPG Companies Inc.

Maass Midwest

Merrill

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Tank Air Seals

Wellmaster Pipe & Supply Inc.

Tank Fittings Packages

Aermotor Pumps Inc.

American Granby Inc.

Amtrol Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Merrill

Morris Industries Inc.

Simmons Manufacturing Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Tank Tees

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Lancaster Pump

Maass Midwest

Merrill

Simmons Manufacturing Co.

Sta-Rite Industries Inc.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Tanks, Buried Units

Amtrol Inc.

APSCO Inc .

Chemical Engineering Corp.

Cole & Massey

Dixie Tank Co.

EPG Companies Inc.

Flexcon Industries

Stevens Sales Inc.

Titan Industries Inc.

Wellmaster Pipe & Supply Inc.

Tanks, Fiberglass

Amtrol Inc.

APSCO Inc.

Chemical Engineering Corp.

Cole & Massey

Dixie Tank Co.

EPG Companies Inc.

Flexcon Industries

Stevens Sales Inc.

Titan Industries Inc.

Wellmaster Pipe & Supply Inc.

Tanks, Galvanized

Amtrol Inc.

APSCO Inc.

Boshart Industries Inc.

Dixie Tank Co.

F.E. Myers

Flexcon Industries

Flint & Walling Inc.

Foremost Mobile

Lancaster Pump

Sta-Rite Industries Inc.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Tanks, Lined

Aermotor Pumps Inc.

APSCO Inc.

Dixie Tank Co.

Sta-Rite Industries Inc.

Tanks, Prepressurized Diaphragm

Aermotor Pumps Inc.

Amtrol Inc.

APSCO Inc.

Boshart Industries Inc.

F.E. Myers

Flexcon Industries

Flint & Walling Inc.

Georgia Pacific Pump Co.

Goulds Pumps

Jacuzzi Bros.

Lancaster Pump

Monarch Industries Inc.

Nelsen Corp.

Red Jacket

Sta-Rite Industries Inc.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Tanks, Stainless Steel

Dixie Tank Co.

EPG Companies Inc.

Flexcon Industries

Foremost Mobile

Hydro Quip Inc.

Sta-Rite Industries Inc.

Tanks, Steel

Amtrol Inc.

APSCO Inc.

Boshart Industries Inc.

Dixie Tank Co.

EPG Companies Inc.

Flatwater Fleet Inc.

Hydro Quip Inc.

Red Jacket

Sta-Rite Industries Inc.

Titan Industries Inc.

Wellmaster Pipe & Supply Inc.

Tape, Electrical

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Electric Sensor Products Inc.

Lancaster Pump

Maass Midwest

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Top Guides

APSCO Inc.

Campbell Manufacturing Inc.

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Torque Arrestors

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Lancaster Pump

Maass Midwest

Matco-Norca Inc.

Merrill

Simmons Manufacturing Co.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Valves, Air Release

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Flomatic Valves

Lancaster Pump

Maass Midwest

Merrill

Morrison Bros. Co.

Simmons Manufacturing Co.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Valves, Backwash

Atlantic Screen & Mfg. Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Flomatic Valves

Jayco Screen Inc.

Maass Midwest

Morrison Bros. Co.

National Well Supplies Co. Inc.

Wellmaster Pipe & Supply Inc.

Valves, Ball

Aermotor Pumps Inc.

American Granby Inc.

AMS Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Flomatic Valves

Maass Midwest

Matco-Norca Inc.

Merrill

Morrison Bros. Co.

Sinclair Services

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Valves, Butterfly

American Granby Inc.

AMS Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

Campbell Manufacturing Inc.

Maass Midwest

Matco-Norca Inc.

Sinclair Services

Wellmaster Pipe & Supply Inc.

Valves, Check and Foot

Aermotor Pumps Inc.

American Granby Inc.

AMS Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Cook Screen Technologies Inc.

Crown Pump Corp.

Custom Pipe and Coupling

Flomatic Valves

Lancaster Pump

Maass Midwest

Matco-Norca Inc.

Merrill

Morrison Bros. Co.

National Pump Co. LP

Simmons Manufacturing Co.

Sinclair Services

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Zoeller Pump Co.

Valves, Drain

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Maass Midwest

Morrison Bros. Co.

Wellmaster Pipe & Supply Inc.

Valves, Flow Regulating, Automatic

APSCO Inc.

Baski Inc.

Campbell Manufacturing Inc.

Cycle Stop Valves

Eaton Controls/Dole Valve

Flomatic Valves

Morrison Bros. Co.

Wellmaster Pipe & Supply Inc.

Valves, Freeze Protection

American Granby Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Eaton Controls/Dole Valve

Morrison Bros. Co.

Wellmaster Pipe Supply Inc.

Valves, Gate

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Matco-Norca Inc.

Morrison Bros. Co.

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Valves, Nonmetal

American Granby Inc.

APSCO Inc.

Boshart Industries Inc.

Campbell Manufacturing Inc.

Flomatic Valves

Stevens Sales Inc.

Wellmaster Pipe & Supply Inc.

Valves, Pressure Regulators

APSCO Inc.

Campbell Manufacturing Inc.

Flint & Walling Inc.

Flomatic Valves

Simmons Manufacturing Co.

Valves, Relief

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Campbell Manufacturing Inc.

Flomatic Valves

Lancaster Pump

Maass Midwest

Merrill

Morrison Bros. Co.

Simmons Manufacturing Co.

Stevens Sales Inc.

U.S. Filter/Consumer Products Division

Wellmaster Pipe & Supply Inc.

Water Quality Instrumentation

Campbell Manufacturing Inc.

Enviro Products Inc.

Flomatic Valves

Geotech Environmental Equipment

In-Situ Inc.

Instrumentation Northwest Inc.

QED Environmental Systems Inc.

Solinst Canada Ltd.

Well Seals and Caps

Aermotor Pumps Inc.

American Granby Inc.

APSCO Inc.

Atlantic Screen & Mfg. Inc.

A.Y. McDonald Mfg. Co.

Baker Mfg. Co./Monitor Division

Boshart Industries Inc.

Buffalo Well Products

Campbell Manufacturing Inc.

Environmental Manufacturing Inc.

Enviro Products Inc.

F.E. Myers

Kilman Electriloc Inc.

Lancaster Pump

Maass Midwest.

Merrill

Monoflex, Div. of Campbell Mfg.

Morris Industries Inc.

Morrison Bros. Co.

MWSS Inc.

National Well Supplies Co. Inc.

Polymer Drilling Systems

QED Environmental Systems Inc.

Royer Quality Castings Inc.

RST Instruments Ltd.

Simmons Manufacturing Co.

Stevens Sales Inc.

TIMCO Manufacturing Inc.

Toney Drilling Supplies Inc.

Trega Corp.

Trident Tool Inc.

Wellmaster Pipe & Supply Inc.

Wells Inc.

Well Site Markers

Buffalo Well Products

Royer Quality Castings Inc.

Wellmaster Pipe & Supply Inc.

Windmills

APSCO Inc.