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ACCORD INDUSTRIES
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A-D TECHNOLOGIES
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ALL AMERICAN PIPE & STEEL
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AMERICAN CAST IRON PIPE
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AMERICAN COPPER & BRASS INC
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AMERIPLAST INC
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APEX STEEL PIPE & PILING INC
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AQUAMINE LLC
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ARCH CITY STEEL & ALLOY INC
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ATLANTIC STATES CAST IRON
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BARNES INDUSTRIAL PLASTIC PIPE
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BARTEET PLASTIC
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BURLESON PIPE & STEEL, INC.
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CAMBRIDGE LEE INDUSTRIES INC
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CENTENNIAL PLASTICS INC
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CENTRAL SPRINKLER CORP
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CERRO FLOW PRODUCTS
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CERTAINTEED CORP-PIPE &
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CHARLOTTE PIPE & FOUNDRY
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CHARTER PLASTICS INC
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CIERRA PIPE INC
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CLOW WATER SYSTEMS COMPANY
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CMC HOWELL METAL
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CORROSION PRODUCTS INC
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CRESLINE PLASTIC PIPE CO INC
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CROW COMPANY, INC.
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CUSTOM FAB
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DIAMOND PLASTICS
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DIRECT STAINLESS
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EDGEN CARBON PRODUCTS GROUP
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ENDOT INDUSTRIES INC
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EXTRUSION TECHNOLOGIES, INC.
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FAB PIPE INC
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FAST FABRICATORS LLC
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FELTS PIPE COMPANY
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FLYING W PLASTICS
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FRASER MINING & INDUSTRIAL
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FREEDOM PLASTICS
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GRIFFIN PIPE PRODUCTS
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GUY METALS INC (30)
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HARRINGTON INDUSTRIAL PLASTICS
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HERITAGE PLASTICS SOUTH INC
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HYDRO-SCAPE PRODUCTS INC.
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IMPERIAL PIPE
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IMPERIAL PIPE CORPORATION
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INTERSTATE PLASTIC INC
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IPEX USA, INC.
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ISCO INDUSTRIES INC
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J M EAGLE
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JMF COMPANY
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KDC PIPE
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KELLY PIPE COMPANY LLC
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KESSLER SALES & DIST.
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KIEFT BROS. INC
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KWH - CANADA LTD
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KWH PIPE CORP.
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LALLY PIPE & TUBE INC
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LAMSON PIPE COMPANY
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LONG BEACH IRON WORKS INC
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MAX PIPING PRODUCTS
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MCJUNKIN RED MAN CORPORATION
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MCWANE CAST IRON PIPE COMPANY
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MERIT BRASS COMPANY
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METALS INC.
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MILL MAN STEEL, INC.
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MISSOURI PIPE FITTINGS CO
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MODERN PRODUCTS INC
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MONOFLEX
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MUELLER STREAMLINE CO.
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NATIONAL PIPE & PLASTICS
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NCP TRADING COMPANY LTD
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NORTH AMERICAN BRISTOL CORP.
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NORTH AMERICAN PIPE CORP
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NORTH CAROLINA VALIANT STEEL
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NORTHERN PIPE PRODUCTS INC
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NUMEX PLASTICS INC.
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OIL CREEK PLASTICS INC
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PACIFIC ECHO
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PACIFIC STATES CAST IRON PIPE
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PACIFIC STEEL
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PERFORMANCE PIPE
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PERFORMANCE PIPE
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PIPE SERVICE INC
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PIPECO INC
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PIPELIFE JET STREAM INC.
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PMS INC
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POLY SYSTEMS INC
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POLYETHYLENE TECHNOLOGY INC
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POLYSTAR INC
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PREMARC CORPORATION
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PW EAGLE
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PW PIPE
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QUAIL PIPING PRODUCTS INC
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QUALITY INDUSTRIAL PRODUCTS
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REEVES-WIEDEMAN CO.
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REHAU, INC.
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RINKER MATERIALS, INC.
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ROYAL FLEX-LOX PIPE LTD.
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ROYAL PIPE CO
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RUSSELL PIPE SALES CORPORATION
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RYAN HERCO PROD CORP
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SAGINAW PIPE CO INC
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SANDERSON PIPE CORPORATION
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SIGMA CORPORATION
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SILVER LINE PLASTICS
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SMITH-COOPER
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SOUTHEASTERN IND PLASTICS
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SOUTHLAND PIPE
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SOUTHLAND PIPE & SUPPLY
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SPRINKLER WORLD
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STAINLESS IMPORTS, INC.
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STAINLESS SUPPLY
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T B A INC
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TELEDYNE ISCO
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TITAN INDUSTRIES
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TRINITY STEEL PIPE INC
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TRUAN SALES INCORPORATED
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UNITED PVF INC
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UNITED STATES PIPE & FDRY CO
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UN-X-LD PIPE AND SUPPLY
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US POLY COMPANY
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VALIANT STEEL AND EQUIPMENT
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VANGUARD INDUSTRIES, INC.
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VASSALLO/SYROCO INC.
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VASSCO, LLC
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VICTORY STEEL PRODUCTS CORP
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VINYLPLEX
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VINYLTECH CORPORATION
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WESFLEX PIPE MANUFACTURING
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WHEATLAND TUBE COMPANY
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WHEATLAND TUBE COMPANY
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ZAMBETTI STEEL PRODUCTS
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