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ACR INDUSTRIES
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AGRU-AMERICIA
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AMERICAN FLOW CONTROL
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ANVIL INTERNATIONAL
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AQUAMINE LLC
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ASSURED FLOW SALES
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B&R PIPE/FAST FAB
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BACKMAN FOUNDRY
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BARNES INDUSTRIAL PLASTIC PIPE
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BASCO DIST
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BECK MANUFACTURING, INC.
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CAB INCORPORATED
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CARO-POLYMERS, INC
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CASCADE WATER WORKS MFG CO
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CENTRAL PLASTICS COMPANY
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CERTAINTEED CORP-PIPE &
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CIRCLE MFG COMPANY
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CLOW WATER SYSTEMS COMPANY
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CONTINENTAL INDUSTRIES
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CONTINENTAL INDUSTRIES
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CULVER CO
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CUSTOM FAB
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DAVIS K INC
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DILLER BROWN & ASSOCIATES INC
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DODSON GLOBAL, INC.
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DOMINION STEEL INC
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DURA PLASTIC PRODUCTS INC
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EAST JORDAN IRON WORKS INC
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ELKHART PRODUCTS CORPORATION
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FAB PIPE INC
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FAST FABRICATORS LLC
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FORD METER BOX COMPANY
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FORD METER BOX COMPANY
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FOUNDRY SERVICES INC
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FREEDOM PLASTICS
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GENERAL PIPE WORKS INC
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GPK PRODUCTS INC
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GRANDVIEW PIPE & SUPPLY CO.
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GRIFFIN PIPE PRODUCTS
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HARRINGTON CORPORATION
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HARRINGTON INDUSTRIAL PLASTICS
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INDEPENDENT PIPE PRODUCTS
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INDUSTRIAL PIPE FITTINGS INC
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INFACT CORPORATION
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INFINITY PLASTICS LLC
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IPEX USA, INC.
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ISCO INDUSTRIES INC
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JMF COMPANY
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KING PLASTICS
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KING SALES COMPANY NW
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KROY INDUSTRIES
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LASCO INDUSTRIES
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LATERAL CONNECTIONS CORP
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LEGEND VALVE & FITTING INC
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LOCHINVAR CORPORATION
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MATCO NORCA INC
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MERIT BRASS COMPANY
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MIDLAND METAL MFG CO
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MISSOURI PIPE FITTINGS CO
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MUELLER STREAMLINE CO.
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MULTI FITTINGS CORPORATION
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NDS INC.
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NIBCO
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NIBCO
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NORTHERN SPECIALTY
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ONE BOLT, INC.
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PAMSCO
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PCI/SIGMA
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PERFORMANCE PIPE
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PERFORMANCE PIPE
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PLASTIC TRENDS INC.
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PMS INC
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POLY CAM INC
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POLY WAREHOUSE INC
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POLYETHYLENE TECHNOLOGY INC
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PREMARC CORPORATION
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PRO FIT
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PROFESSIONAL PLASTICS
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QUALITY FABRICATION & SUPPLY
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QUALITY PIPE PRODUCTS, INC.
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QUALITY PIPE PRODUCTS, INC.
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RED VALVE COMPANY INC
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RINKER MATERIALS, INC.
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ROMAC INDUSTRIES
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RUSSELL PIPE SALES CORPORATION
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RYAN HERCO PROD CORP
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SEAL FAST INC.
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SECONDARIES INC
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SEMINOLE TUBULAR PRODUCTS
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SENNINGER IRRIGATION INC
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SIGMA CORPORATION
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SMITH-COOPER
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SNIDER, INC. C
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SOILEAU INDUSTRIES
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SOUTHEASTERN IND PLASTICS
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SOUTHLAND PIPE
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SOUTHWEST NIPPLE COMPANY
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SPEARS MANUFACTURING COMPANY
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SPECIFIED FITTINGS, INC.
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STAINLESS IMPORTS, INC.
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STAR PIPE PRODUCTS
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T CHRISTY ENTERPRISES INC
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TRENTON PIPE & NIPPLE
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TYLER PIPE INDUSTRIES
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UNION FOUNDRY CO
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UNITED STATES PIPE & FDRY CO
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UNIVERSAL SOUTHERN CORP
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US POLY COMPANY
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VAL-FIT
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VICTAULIC
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VICTAULIC DEPEND-0-LOK INC
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WAMI SALES INC
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WARD MANUFACTURING
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WARD MANUFACTURING INC
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WARD MANUFACTURING INC
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WATERMAN INDUSTRIES, INC
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WATTS REGULATOR COMPANY
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WATTS REGULATOR COMPANY
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WELDBEND, INC.
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WELDBEND, INC.
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WHCI
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