• M.K. Morse Co

    Address: 101 Eleventh Street SE
    Canton, OH 44707

    Phone: 800-733-3377

    Fax: 800-729-1112

    Email: mkmorse@mkmorse.com

    Website: www.mkmorse.com

    Product Category: Saws, Blades, Accessories

  • M.W. Dunton Co.

    See RectorSeal

  • M&G Duravent

    Address: 877 Cotting Court
    Vacaville, CA 95688

    Phone: 800-835-4429

    Fax: 707-446-4740

    Email: customerservice@duravent.com

    Website: www.duravent.com

    Product Category: Venting Products

  • MAAX Bath Inc.

    Address: 160, St-Joseph Blvd.
    Lachine, QC H8S 2L3

    Phone: 877-438-6229

    Fax: 800-667-9247

    Website: http://www.maax.com

    Product Category: Bathtubs, Showers, Shower Doors, Spa Therapies

  • MAC Faucets, LLC

    Address: 7308 Alondra Blvd.
    Paramount, CA 90723

    Phone: 866-558-3200

    Fax: 310-919-3073

    Email: info@macfaucets.com

    Website: www.macfaucets.com

    Product Category: Decorative Automatic Faucets

  • MacClean Water Softener

    See: 3M Purification

  • Machine Specialty & Mfg., Inc.

    Address: 215 Rousseau Road
    Youngsville, LA 70592

    Phone: 800-256-1292

    Fax: 337-837-0062

    Website: www.machine-specialty.com

    Product Category: Flanges, Weld Fitting, Specialty Fittings

  • Magic Plastics

    Address: 25215 Avenue Stanford
    Valencia, California 91355

    Phone: 800-369-0303

    Email: info@magicplastics.com

    Website: magicplastics.com

    Product Category: Valves and Fittings

  • Maid-O-Mist

    Address: 3217 N. Pulaski Rd
    Chicago, IL 60641

    Phone: 773-685-7300

    Fax: 773.685.7332

    Email: maidomist@yahoo.com

    Website: www.maid-o-mist.com

    Product Category: Automatic and Manual Air Elimination Valves, Steam Vents, Float Control Valves

  • Malco Products, Inc

    Address: PO Box 400
    14080 State Highway 55 NW
    Annandale, MN 55302

    Phone: 320-274-8246

    Fax: 320-274-2269

    Email: custsvcs@malcotools.com

    Website: malcoproducts.com

    Product Category: HVAC Products, Radiant Heating, Metal Duct, Fiberglass Duct

  • Mansfield

    Address: 150 East First Street
    Perrysville, OH 44864

    Phone: 877-850-3060

    Fax: 419-938-6234

    Website: www.mansfieldplumbing.com

    Product Category: Vitreous China Toilets, Lavatories and Urinals; Toilet Tank Trim; and Acrylic Air-Baths, Whirlpools, Bathtubs and Shower Bases

  • March Manufacturing Inc – March Pump

    Address: 1819 Pickwick Avenue
    Glenview IL 60026

    Phone: 847-729-5300

    Fax: 847-729-7062

    Email: sales@marchpump.com

    Website: www.marchpump.com

    Product Category: Pumps

  • Marshall Engineered Products Co. LLC (MEPCO)

    Address: 3695 44th Street SE
    Grand Rapids, Michigan 49512

    Phone: 616-971-3420

    Fax: 616-971-3421

    Email: mepco@mepcollc.com

    Website: www.mepcollc.com

    Product Category: Turbines, Hydronic Specialties, Steam Products, Pumps

  • Marwin Valve

    Address: 3170 Wasson Road
    45209 Cincinnati, Ohio

    Phone: 800-543-7311

    Fax: 513-871-0105

    Website: www.marwinvalve.com

    Product Category: Ball Valves, Actuators

  • Masco Corporation

    Address: 21001 Van Born Road
    Taylor, MI 48180

    Phone: 313-274-7400

    Fax: 313-792-4177

    Website: masco.com

    Product Category: Home Improvement

  • Master Spas

    Address: 6927 Lincoln Parkway
    Fort Wayne, IN. 46804

    Phone: 260-436-9100

    Email: sales@masterspas.com

    Website: www.masterspas.com

    Product Category: Swim Spas and Hot Tubs

  • Matco-Norca, Inc.

    Address: 1944 Route 22
    PO Box 27
    Brewster, New York 10509

    Phone: 800-688-2583

    Fax: 845-278-9056

    Email: mail@matco-norca.com

    Website: www.matco-norca.com

    Product Category: Valves, Fittings, Nipples, Weld Fittings & Flanges Faucets, Plumbing Specialties

  • Mathey Deaman

    Address: 4344 S. Maybelle Ave
    Tulsa OK 74107

    Phone: 800-725-7311

    Email: sales@mathey.com

    Website: www.mathey.com

    Product Category: Pipe Joining

  • Mattson / Witt Precision Products, Inc.

    Address: 28005 West Industrial Ave.
    Lake Barrington IL, 60010

    Phone: 800-663-4371

    Fax: 800-833-5593

    Email: info@mattsonwitt.com

    Website: http://www.mattsonwitt.com

    Product Category: Custom Manufactured Component Solutions

  • Maxi-Vac, Inc.

    Address: P.O. Box 668
    Dundee, IL 60118

    Phone: 855-629-4538

    Email: sales@maxi-vac.com

    Website: www.maxi-vac.com

    Product Category: Tube Cleaners, Coil Cleaners, Line Cleaners, Pressure Washers, Steam Cleaners

  • Maxitrol

    Address: PO Box 2230
    Southfield, MI 48037-2230

    Phone: 248-356-1400

    Fax: 248-356-0829

    Website: www.maxitrol.com

    Product Category: Regulators, Modulating Valves, Ball Valves, Gas Filters, Springs

  • Maxxon, Inc

    Address: 920 Hamel Road
    P.O. Box 253
    Hamel, MN 55340

    Phone: 800-356-7887

    Fax: 763-478-2431

    Email: info@maxxon.com

    Website: www.maxxon.com

    Product Category: Floor Underlayments

  • Mayville Engineering Company, Inc.

    Phone: 920-387-4500

    Email: info@mecinc.com

    Website: www.mecinc.com

    Product Category: Fabrication, Tubing, Performance Structures, Tanks

  • Mazzei Injector Corp.

    Address: 500 Rooster Dr.
    Bakersfield, CA 93307

    Phone: 661-363-6500

    Fax: 661-363-7500

    Email: info@mazzei.net

    Website: mazzei.net

    Product Category: AirJection Irrigation Injectors

  • McAlpine & Co. Ltd.

    Address: Kelvin Avenue
    Hillington, Glasgow G52 4LF

    Website: www.mcalpineplumbing.com

    Product Category: Traps, Shower & Floor Gullies, Waste Pipe & Fittings, Overflow Pipe & Fittings, WC Connectors, Air Admittance Valves

  • McCullough Steel Products Inc.

    Address: 1717 McCullough Boulevard
    3588 R Highway 16 North
    Tupelo, Mississippi 38801

    Phone: 662-844-2948

    Fax: 662-842-4390

    Website: www.mcculloughsteel.com

    Product Category: Fittings, Flanges, Pipe, Valves, Plumbing Fixtures

  • McDonnell & Miller

    Website: mcdonnellmiller.com

    Product Category: Boiler Controls and Float Switches

  • McGuire Manufacturing Co., Inc.

    Address: P.O. Box 746
    60 Grandview Court
    Cheshire, CT 06410

    Phone: 800-676-1832

    Fax: 203-699-1813

    Email: customerservice@mcguiremfg.com

    Website: www.mcguiremfg.com

    Product Category: Traps, Stops, Supplies, Drains, Strainers

  • McPherson, Inc.

    See: Information regarding McPherson up-flush toilets

  • McQuay International

    See: Daikin

  • MDM, Inc

    Address: 3345 N. Cascade Ave.
    Colorado Springs, CO 80907

    Phone: 800-447-8342

    Fax: 866-425-1346

    Email: info@mdminc.com

    Website: www.mdminc.com

    Product Category: Pumps

  • Mechanical Insulation Systems, Inc.

    Website: www.mechanicalinsulationsystems.com

    Product Category: Mechanical Insulation, Heat Trace, Firestops

  • Memry Corp.

    Address: 3 Berkshire Blvd.
    Bethel, CT 06801

    Phone: 866-466-3679

    Fax: 203-798-6606

    Email: plus@Memry.com

    Website: www.memry.com

    Product Category: Alloys, Wire, Sheet, Tubing, Fabricated Components

  • Mephisto Tool Co., Inc.

    Address: R.D. 1 Blacksmith Lane
    Kempton, PA 19529

    Phone: 610-756-3377

    Fax: 610-756-3939

    Email: WalmetaLwk@aol.com

    Website: www.mephistotools.com

    Product Category: Caulking Irons, Tongs, Meter Cover Lifters, Cold Chisels

  • Meridian International Group, Inc.

    Address: 4703 W. Electric Ave.
    Milwaukee, WI 53219

    Phone: 414-649-9230

    Email: meridianig@aol.com

    Website: meridiangrp.com

    Product Category: Kitchen, Bath, Shower Faucets

  • Merit Brass Company

    Address: One Merit Drive
    PO Box 43127
    Cleveland, OH 44143

    Phone: 800-726-9800

    Fax: 800-726-9880

    Website: www.meritbrass.com

    Product Category: Stainless, Brass, Chrome, Aluminum Fittings, Nipples, Pipe, Valves, Tubing, Flanges, Outlets

  • Mestek, Inc.

    Website: www.mestek.com

    Product Category: Hydronic & Gas Heating, Direct Cooling, Air Handling

  • Met-Pro Global Pump Solutions

    Dean Pump: 6040 Guion Road
    Indianapolis, IN 46254
    Fybroc: 700 Emlen Way
    Telford, PA 18969
    Sethco: 800 Emlen Way
    Telford, PA 18969

    Dean Pump: 800-801-9265
    Fybroc: 800-392-7621
    Sethco: 800-645-0500

    Dean Pump: 317-297-7028
    Fybroc: 215-723-2197
    Sethco: 215-799-0920

    Email: info@mp-gps.com

    Website: www.mp-gps.com

    Product Category: Pumps

  • Metabo Corp.

    Address: P.O. Box 2287
    1231 Wilson Drive
    West Chester, PA 19380

    Phone: 800-638-2264

    Fax: 800-638-2261

    Website: www.metabo.us

    Product Category: Professional Power Tool Solutions

  • Metal Style Bouvet ltd

    Address: 650, boul Guimond
    Longueuil, Quebec
    CANADA J4G 1P8

    Phone: 800-361-8973

    Fax: 800-909-9404

    Email: information@bouvet.com

    Website: www.bouvet.com

    Product Category: Decorative Hardware

  • Metal Works

    Address: 550 Georgia Pacific Way
    Oroville, CA 95965

    Phone: 800-468-5957

    Email: info@mtlwks.com

    Website: www.mtlwks.com

    Product Category: Custom Steel Fabrication