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| J.Hunter & Associates Ltd. | O | ||||
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| JGC Corporation | O | O | |||
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| Jiangxi Weihua Industrial Porcelain Industry Co., Ltd. | O | ||||
| Jiaxing Lianxin Foamglass Co. | O | ||||
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| JLS International | O | ||||
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| JMAR Technologies, Inc. | O | ||||
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| Jogler, Inc. | O | ||||
| Johanson Innovations, Inc. (**) | O | ||||
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| Journal of Corrosion Science & Eng. | O | ||||
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| J-TEC Associates, Inc. | O | ||||
| Julabo USA | O | ||||
| Jumo GmbH | O | ||||
| Jun Enterprises Corp. | O | ||||
| Junty Industries, Ltd. | O | ||||
| Justrite MFG Co. | O | ||||
| JVI (Joest Vibratech Inc.) | O | ||||
| JVK Filtration Systems GmbH | O | ||||
| K.R. Komarek Inc. | O | ||||
| K.R.Anderson | O | ||||
| K+S Elektronik GmbH | O | ||||
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| Kabelwerk Eupen Ag | O | ||||
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| Kady International | O | ||||
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| Kansai Paint Co | O | ||||
| Kansas City Deaerator Company | O | ||||
| Karl Hamacher GmbH | O | ||||
| Karl Kurt Juchheim | O | O | |||
| Karl Messer GmbH & CO | O | ||||
| Karl Storz | O | ||||
| Karmsund Maritime | O | ||||
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| Kason Corp. | O | ||||
| Katmar Software (**) | O | ||||
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| Katzen International | O | ||||
| Kautex Textron | O | ||||
| Kavlico Corporation | O | ||||
| Kawake Airvac Co. | O | ||||
| Kawasaki Plant Systems | O | ||||
| Kawata Manufacturing | O | ||||
| Kaydon Custom Filtration Corporation | O | ||||
| KB Oil Recovery Systems | O | ||||
| KBC Profimatics | O | O | |||
| KBR | O | ||||
| KCC Process Equipment | O | ||||
| KCI Konecranes | O | ||||
| KDF Fluid Treatment | O | ||||
| KE-Burgmann | O | ||||
| Keco R. & D. Inc. | O | ||||
| Kediachem | O | ||||
| Kefco Incorporated | O | ||||
| Keith Ceramic Materials Ltd | O | ||||
| Keith Machinery | O | ||||
| Kelair Products | O | ||||
| KELLER Packaging Engineering Group | O | ||||
| Keller Products | O | ||||
| Kelley Technical Coatings | O | ||||
| Kellog Brown & Root | O | ||||
| Kelly Duplex | O | ||||
| Kellysearch | O | ||||
| Kelton Engineering Ltd. | O | ||||
| Kelvin Hales Associates | O | O | |||
| Kemco | O | ||||
| Kemika XXI | O | ||||
| Kemira Chemical | O | ||||
| Kempchen & Co GmbH | O | ||||
| Kempker Associates | O | O | |||
| Kem-Tron | O | ||||
| Kemutec | O | ||||
| KEMWorks Technology, Inc. | O | ||||
| Ken Kimble (Reactor Vessels) Ltd | O | ||||
| Kenco Engineering Co. | O | ||||
| Kenda Industrial Corporation | O | ||||
| Kendro Laboratory Products | O | ||||
| Kenics | O | O | |||
| Kenmac Limited | O | ||||
| Kennedy Group | O | ||||
| Kennedy Tank and Manufacturing | O | ||||
| Kenonic Controls | O | ||||
| Kentube Engineered Products (**) | O | ||||
| Kepner Products | O | ||||
| Kernco Instruments | O | ||||
| Kerr-McGee Chemical | O | ||||
| Kesler Engineering, Inc. | O | O | |||
| Kessler-Ellis | O | ||||
| Kett | O | ||||
| Kevin Enterprises | O | ||||
| Kevin Kennedy & Associates | O | ||||
| Key Belleville | O | ||||
| Key Engineering | O | ||||
| Key High Vacuum Products | O | ||||
| Key Instruments | O | ||||
| Key International | O | ||||
| Key Technology | O | ||||
| Keyence Corporation | O | ||||
| Keystone Process Equipment | O | ||||
| KF Contromatics | O | ||||
| Khatib & Alami | O | ||||
| Kibler Chemical Corporation | O | ||||
| KIC Chemicals | O | ||||
| Kice Industries, Inc | O | ||||
| Kida Valve Ball Co., Ltd. | O | ||||
| Kidde | O | ||||
| Kidextractor Ltd | O | ||||
| Kiilto | O | ||||
| Kilburn Engineering | O | O | |||
| Killdee Scientific Glass Company | O | ||||
| Kimberly-Clark Filtration | O | ||||
| Kimble Kontes | O | ||||
| Kimre, Inc. | O | ||||
| Kinder Morgan, Inc. | O | ||||
| Kinematica | O | ||||
| Kinematics & Controls | O | ||||
| Kinematrix Software | O | ||||
| Kinergy Corporation | O | ||||
| Kinetic Engineering Corporation | O | ||||
| Kinetic Systems | O | ||||
| Kinetic Technologies | O | ||||
| Kinetica,Inc. | O | ||||
| Kinetico Incorporated | O | ||||
| Kinetrol USA | O | ||||
| King Bag & Manufacturing Company | O | ||||
| King Engineering | O | ||||
| King Industries, Inc. | O | ||||
| King Instrument Company | O | ||||
| King Tool Company | O | ||||
| Kingdom Precision Casting | O | ||||
| Kingsbury Inc. | O | ||||
| Kingway Chemical | O | ||||
| Kin-Tek Laboratories | O | ||||
| Kirchner und Tochter | O | ||||
| Kirloskar Brothers Limited | O | ||||
| Kistler | O | ||||
| Kitz Corporation | O | ||||
| KK Balers Ltd. | O | ||||
| KK&K Group | O | ||||
| Klarex Technology | O | ||||
| Klaus Union | O | ||||
| Kleenair | O | ||||
| Kleissler Company | O | ||||
| Kletti GmbH | O | ||||
| Kline & Company, Inc. | O | ||||
| KLLM Transport Services | O | ||||
| Kloeckner & Co. | O | ||||
| KM Kistler-Morse | O | ||||
| KMC/Bearings Plus, Inc. | O | ||||
| KMCO | O | ||||
| KMH - Kammann Metallbau GmbH | O | ||||
| KMI Systems, Inc. | O | ||||
| KML | O | ||||
| Knauf Fiber Glass | O | ||||
| KNF Neuberger, Inc. USA | O | O | O | O | |
| Knick Elektronische Meßgeräte | O | ||||
| Knight Corp. | O | ||||
| Knighthawk Engineering | O | ||||
| Knitmesh Limited | O | ||||
| Knovel's Chemical Reference | O | ||||
| KnowledgeOne | O | ||||
| KnowledgeScape Systems | O | ||||
| Kobelco | O | ||||
| Kobold Instruments Inc. | O | O | |||
| Koch Knight | O | ||||
| Koch Materials Company | O | ||||
| Koch Membrane Systems, Inc. | O | ||||
| Koch Modular Process Systems | O | ||||
| Koch Performance Fuels | O | ||||
| Koch Specialty Plant Services (KSPS) | O | ||||
| Koch Supply & Trading | O | ||||
| Koch-Glitsch (**) | O | ||||
| Koch-Otto York | O | ||||
| Kodiak Fuels | O | ||||
| Koehler Instrument | O | ||||
| Koei Chemical | O | ||||
| Koerting Hannover AG | O | O | |||
| Koflo Corporation | O | ||||
| Kohlbach Ltd. | O | ||||
| Kokusan Co.ltd. | O | ||||
| Komax Systems, Inc. | O | O | |||
| Komline-Sanderson | O | O | O | ||
| Konarka Technologies, Inc. | O | ||||
| Kongsberg Simrad AS | O | O | |||
| Konik-Tech | O | ||||
| Kono Kogs, Inc. | O | O | |||
| Kooiman Apparatenbouw b.v. | O | ||||
| Koolant Koolers | O | ||||
| Koppers Industries, Inc. | O | ||||
| KORF Hydraulics | O | ||||
| Kornylak | O | ||||
| Korsch | O | ||||
| Koslow Scientific Company | O | ||||
| Kotobuki Industries | O | ||||
| KÖTTER Consulting Engineers GmbH | O | ||||
| KÖTTER Prognost Systems | O | ||||
| K-Patents | O | ||||
| KPMG | O | ||||
| Kraft Chemical | O | ||||
| Krahnen GmbH | O | ||||
| Kraissl Co. | O | ||||
| Kraton Polymers | O | ||||
| Krause • Hilger Maschinenbau | O | ||||
| Krauss Maffei UK | O | O | O | ||
| KRC Technologies Inc | O | ||||
| Krebs Engineers | O | ||||
| Krofta Technologies Corp. | O | ||||
| Krohne Inc. | O | ||||
| Kroll & Ziller | O | ||||
| Kroosh Technologies | O | ||||
| Krueger Engineering & Mfg. Co. | O | O | |||
| Krupp Uhde (**) | O | O | |||
| Kruse Inc. | O | ||||
| KRÜSS GmbH | O | ||||
| Kryos Energy Inc. | O | ||||
| Krystil Klear Filtration | O | ||||
| KSB Aktiengesellschaft | O | ||||
| KSR Kuebler | O | ||||
| K-SUN Corporation | O | ||||
| K-Tek | O | ||||
| KTI Corporation | O | O | |||
| KTM Products | O | ||||
| KTR Corporation | O | ||||
| K-Tron International | O | ||||
| Kühni AG | O | O | |||
| Kumho Petrochemical Co. | O | ||||
| Kupferle Foundry Company | O | ||||
| Kurabo Industries | O | ||||
| Kuraray | O | ||||
| Kurita Machinery | O | ||||
| Kuriyama of America | O | ||||
| Kurtz | O | ||||
| Kurz Instruments | O | ||||
| Kuwait Industrial Consulting Center | O | ||||
| Kuwait National Petroleum Company | O | ||||
| KWH | O | ||||
| KWH Pipe | O | ||||
| KWS Manufacturing Company | O | ||||
| KX Industries | O | ||||
| Kyte Centrifuge | O | ||||
| L&J Engineering | O | ||||
| L&J Technologies | O | ||||
| L&L Kiln Manufacturing | O | ||||
| L&M Construction Chemicals | O | ||||
| L&R Ultrasonics | O | ||||
| L. J. Star Incorporated | O | ||||
| L. L. Zinn & Associates, Inc. | O | ||||
| L. Robert Kimball & Associates, Inc. | O | ||||
| L.U.M. GmbH | O | ||||
| Lab Safety Supply, Inc. (**) | O | ||||
| LabAlliance | O | ||||
| Labconco | O | ||||
| Labfacility | O | ||||
| LABinternet | O | ||||
| LABOM | O | ||||
| Laboratorio Pesaro | O | ||||
| Laboratory Enterprises-Broen | O | ||||
| Laboratory Equipment Vendors | O | ||||
| Laboratory of Thermal Engineering | O | ||||
| Lab-Plant Limited | O | ||||
| Labtech | O | ||||
| Labtronics | O | ||||
| LabX | O | ||||
| Lachat Instruments | O | ||||
| LA-CO | O | ||||
| Lafarge Aluminates | O | ||||
| Lahmeyer International | O | ||||
| Laidig Systems | O | ||||
| Laidlaw Drew Ltd | O | ||||
| Lake Monitors Incorporated | O | ||||
| Lake Shore Cryotronics, Inc. | O | ||||
| Lakes Environmental (**) | O | O | |||
| Lakeview Engineered Products, Inc. | O | ||||
| Lakos Laval | O | ||||
| LA-Man Corp. | O | ||||
| Lamons Gasket Co. (**) | O | ||||
| Lamor Corporation Ab | O | ||||
| LaMot | O | ||||
| LaMotte Company | O | ||||
| LamSar Inc. | O | ||||
| Lancaster Laboratories | O | ||||
| Lance Valves, Inc. | O | ||||
| Lancer Dispersions | O | ||||
| Land Combustion | O | ||||
| Land Instruments International | O | ||||
| Landa Water Cleaning Systems | O | ||||
| Lange | O | ||||
| Lanly Company | O | ||||
| Lantec Products, Inc. | O | O | |||
| Lanxess | O | ||||
| Laplace Technologies, Inc. | O | ||||
| LAR Analytik | O | ||||
| LARAD Valves | O | ||||
| LaRoche Industries Inc. | O | ||||
| Larox Group | O | O | |||
| Larsen & Toubro Limited | O | ||||
| Larson & Associates | O | ||||
| Lasentec (**) | O | ||||
| Laser Imaging Systems | O | ||||
| Lassarat Philippe S.A | O | ||||
| Latty International | O | ||||
| Laucks Testing Laboratories | O | ||||
| Lauda Dr. R. Wobser GmbH | O | ||||
| Laval Lab Inc. | O | ||||
| Lawhon & Associates, Inc. | O | ||||
| Lawler Manufacturing | O | ||||
| Lawrence Pumps Incorporated (**) | O | ||||
| Lazar Research Laboratories (**) | O | ||||
| Lazaro Ituarte Internacional | O | ||||
| LB Data | O | ||||
| LBC Antwerpen N.V. | O | ||||
| LBF Industrietechnik | O | ||||
| LCEC | O | ||||
| L-Chem Inc. | O | ||||
| LCI Corporation | O | ||||
| LD Duiker BV | O | ||||
| LDPI, Incorporated | O | ||||
| Lechler Inc. | O | ||||
| LECO | O | ||||
| Lectrodryer | O | O | O | ||
| Led Italia (**) | O | ||||
| Lederle Gmbh | O | ||||
| Lee Industries | O | ||||
| Leem/LSS Filtration | O | ||||
| Leepoxy | O | ||||
| Leeson Electric | O | ||||
| Leghorn Learning Programs, Inc. | O | ||||
| Legno AG | O | ||||
| Lehigh Testing Laboratories, Inc. | O | O | |||
| Leister Process Technologies | O | ||||
| Leistritz Pumps | O | ||||
| Leitenberger-Firmengruppe | O | ||||
| LEMetrix | O | ||||
| Lemna Technologies | O | ||||
| Lenntech (**) | O | ||||
| Lenox Instruments | O | ||||
| Lenser Filtration Inc. | O | ||||
| Lenzing Group | O | ||||
| Leo A Daly | O | ||||
| Leonard Valve Company | O | ||||
| Leopold Company, F. B. | O | ||||
| LESER GmbH | O | ||||
| Leslie Controls, Inc. | O | ||||
| Leuze Lumiflex GmbH | O | ||||
| Lewa | O | ||||
| LEWCO, Inc | O | O | |||
| Lewis Environmental Services | O | ||||
| Lewis Pumps | O | ||||
| Lewis Ultrasonic Cleaning Equipment | O | ||||
| Lexair Inc. | O | ||||
| Leybold Vacuum | O | ||||
| LG Ball Valves | O | ||||
| LG Chemical | O | ||||
| LG E&C | O | ||||
| LG Petrochemical | O | ||||
| LGA Engineering | O | ||||
| LGC Promochem | O | ||||
| LG-Caltex Oil | O | ||||
| Liang Chi Industry Co. | O | ||||
| Liberty Industries | O | ||||
| Liberty Pumps | O | ||||
| Liebert | O | ||||
| Liftomatic Material Handling, Inc. | O | ||||
| Lighthouse Separation Systems Inc. | O | ||||
| Lighthouse Worldwide Solutions | O | ||||
| Lightnin-Mixers | O | ||||
| Lignotech USA | O | ||||
| Limitorque | O | ||||
| Linas-Tekhno | O | ||||
| LINC Quantum Analytics | O | ||||
| Linco-Electromatic | O | ||||
| Lincoln Meter | O | ||||
| Lincoln Motors | O | ||||
| Lindberg/Blue | O | ||||
| Linde AG (**) | O | O | O | ||
| Linhoff March Software | O | ||||
| Linkers (Far East) Pte Ltd | O | ||||
| Links for Chemists | O | ||||
| Linn High Therm GmbH | O | ||||
| Linpac Materials | O | ||||
| LINQ Industrial Fabrics | O | ||||
| Linseis Inc. | O | ||||
| Lintech International | O | ||||
| LinuxCAD | O | ||||
| Lion Technology Inc. | O | ||||
| Liquid Control Decker | O | ||||
| Liquid Controls - IDEX | O | ||||
| Liquid Dynamics Corp. | O | O | |||
| Liquid Engineering | O | ||||
| Liquid Filtration Consultants (LFC) | O | ||||
| Liquid Process Systems | O | ||||
| Liquid Systems, Incorporated (LSI) | O | ||||
| Liquid Transport Corp | O | ||||
| Liquid Waste Technology, LLC | O | ||||
| Liquiflo Equipment Co. | O | ||||
| Lisle-Metrix Ltd. | O | ||||
| LIST AG | O | O | |||
| Lista International | O | ||||
| Liston Scientific | O | ||||
| Litre Meter | O | ||||
| Little Giant | O | ||||
| Littleford Day | O | ||||
| Liverani SRL | O | ||||
| Lixi Inc. | O | ||||
| Liyang Yunlong Chemical Equipment | O | ||||
| Lleal Process | O | ||||
| Lloyd Insulations | O | ||||
| Lloyd-Instruments | O | ||||
| Lloyds Burton Alloys | O | ||||
| Lloyd's Register Quality Assurance Ltd. | O | ||||
| LMK Engineering Ltd | O | ||||
| LMNO Engineering (**) | O | ||||
| LNG Express | O | ||||
| LNP Engineering (**) | O | ||||
| Load Controls Inc. | O | ||||
| Loba Chemicals (**) | O | ||||
| Lobee Pump & Machinery Company | O | ||||
| Lochem b.v. | O | ||||
| Lock Inspection Systems | O | ||||
| Lockwood Greene | O | ||||
| Lödige Process Technology, Inc. | O | ||||
| Loeb Equipment & Appraisal Company | O | ||||
| Loeffler Filtration | O | ||||
| Logan Clay Products Company | O | ||||
| loggie.com | O | ||||
| LogicaCMG | O | ||||
| Logical Technology, Inc. | O | ||||
| Logichem Process | O | ||||
| Logility, Inc. | O | ||||
| Logstor Oil & Gas | O | ||||
| Lone Star Steel Company | O | ||||
| Lonza | O | ||||
| Loos & Dilworth, Inc. | O | ||||
| Loos International | O | ||||
| Lorad Chemical Corporation | O | ||||
| Lord & Partners | O | ||||
| Lord Corporation | O | ||||
| Loren Cook Company | O | ||||
| Lorenz & Son Mfg. Co. Ltd. | O | ||||
| Los Angeles Gas Prices | O | ||||
| Loss Control Associates | O | ||||
| Louisiana Chemical Equipment Co. | O | ||||
| Lovejoy, Inc. (**) | O | ||||
| Lovink Fluormoldings | O | ||||
| Lowe Industries Inc. | O | ||||
| LPI-INC | O | ||||
| L-R Systems | O | ||||
| LT Industries Inc. | O | ||||
| Lubetec Manufacturing Inc. | O | ||||
| Lubrication Systems Co. | O | ||||
| Lubriquip Inc. Cleveland, Ohio | O | ||||
| Lubrizol Corporation (**) | O | O | O | O | |
| Lucifer Furnaces | O | ||||
| Lucius Pitkin Incorporated | O | ||||
| Ludeca Inc. | O | ||||
| Ludman Machine Company | O | ||||
| Lukoil | O | ||||
| Lumaco Sanitary Valves | O | ||||
| LuminUltra Technologies Ltd. | O | ||||
| Lumitec | O | ||||
| Lunaire Limited | O | ||||
| Lund University | O | ||||
| Lundberg Survey, Inc. (LSI) | O | ||||
| Lurgi Oel Gas Chemie | O | ||||
| Lutz-Jesco Gmbh | O | ||||
| Lutzmann International Consulting | O | ||||
| Lutz-Pumpen | O | ||||
| LWK-PlasmaCeramic | O | ||||
| LXF, Inc. | O | ||||
| Lyntek, Inc. | O | ||||
| Lyondell Chemical Company | O | ||||
| Lytron Inc. | O | ||||
| M O Industries | O | ||||
| M. J. PATEL (INDIA) LTD | O | ||||
| M.E.P.CAD, Inc. | O | ||||
| M.F. Cachat Company | O | ||||
| M.M. Newman | O | ||||
| M.V.V. S.p.A. | O | ||||
| Maag Pump Systems | O | ||||
| MAARS Incorporated | O | ||||
| Mabbett Group | O | ||||
| Mabo srl. | O | ||||
| MAC Equipment | O | ||||
| Macawber Engineering (**) | O | ||||
| Macchi S.p.A. | O | ||||
| MacDermid | O | ||||
| Mach Industrial Group | O | ||||
| Machine and Process Design, Inc. | O | ||||
| Machine Automation | O | ||||
| Machined Graphite Manufacturers | O | ||||
| Machinery and Equipment | O | ||||
| Mack Corporation | O | ||||
| Mack Iron Works Company | O | ||||
| MacRAE'S BLUE BOOK | O | ||||
| MacRae's Blue Book | O | ||||
| Macro Sensors (**) | O | ||||
| Macrogalleria | O | ||||
| Macron | O | ||||
| Madden Manufacturing | O | ||||
| Made-in-China.com | O | O | O | ||
| Madhya Bharat Ceramics | O | ||||
| Madison Filter Limited | O | ||||
| Madison Software | O | ||||
| Maelgwyn Mineral Services Limited | O | ||||
| Maelstrom Advanced Process Tech. (**) | O | ||||
| Mafi-Trench Corporation | O | ||||
| MAG GmbH | O | O | |||
| Magna-Safe Intl. | O | ||||
| Magnatex Pumps, Inc. | O | ||||
| Magnatrol Valve Corp. | O | ||||
| Magnequench, Inc. | O | ||||
| Magnetic Analysis Corporation | O | ||||
| Magnetic Products and Services (MPS) (**) | O | ||||
| Magnetic Products Inc. | O | ||||
| Magnetics Division, Global Equipment Mktg | O | ||||
| Magnetrol International, Inc. | O | ||||
| Magnolia Chemicals & Solvents, Inc. | O | ||||
| Magtrol | O | ||||
| Maguire Iron, Inc. | O | ||||
| MAHLE Group | O | ||||
| Mahler IGS | O | ||||
| Mahr Corporation | O | O | |||
| Mailbox Mouldings International | O | ||||
| Maintenance Technology | O | ||||
| Malema Flow Sensors | O | ||||
| Mallard Control Company | O | ||||
| Mallinckrodt Baker Inc. | O | ||||
| Maloney Industries Inc. | O | O | O | O | O |
| Malvern Instruments | O | ||||
| Mamko Machines Fabricators | O | ||||
| MAN TURBO | O | ||||
| Mangan Inc. | O | ||||
| Manierre Company | O | ||||
| Manning & Lewis | O | ||||
| Mannings USA | O | ||||
| Manoir Industries | O | ||||
| Manrochem Ltd. | O | ||||
| Mansfield Division | O | ||||
| ManufacturersMart | O | ||||
| Manugistics, Inc. | O | ||||
| Mapro International | O | ||||
| Marathon Ashland Petroleum LLC | O | ||||
| Marathon Sensors Inc | O | ||||
| MarbleLogic | O | ||||
| March Instruments | O | ||||
| March Manufacturing, Inc | O | ||||
| Marckland Specialty Engineering | O | ||||
| Marco Rubber & Plastics Products | O | ||||
| MARCOM | O | ||||
| Maréchal | O | ||||
| Marietta Structures Corporation | O | ||||
| Marine Spill Response Corp. | O | ||||
| Marioff Corporation Oy | O | ||||
| Marion Mixers | O | ||||
| Mark V, Inc. | O | ||||
| Mark-10 | O | ||||
| Markee International Corporation | O | ||||
| Markel Corporation | O | ||||
| Marking Services, Inc. | O | ||||
| Markland Specialty Engineering Ltd | O | ||||
| Marley Cooling Tower | O | ||||
| Marlo Incorporated (**) | O | ||||
| Marlow | O | ||||
| Maroon, Incorporated | O | ||||
| Marotta Controls, Inc | O | ||||
| Mars Company | O | ||||
| Mars Mineral | O | ||||
| Mars Valve Co., Ltd. | O | ||||
| Marshall & Swift | O | ||||
| Marsh-McBirney | O | ||||
| Marsulex | O | ||||
| MART Corporation | O | ||||
| MarTech | O | ||||
| Martel Electronics | O | ||||
| Martell Associates. | O | ||||
| Martin Engineering | O | ||||
| Martin Goffman Associates | O | ||||
| Martin Kurz & Co. Inc. | O | ||||
| Martin Marietta Magnesia Specialties | O | ||||
| Martint Environmental | O | ||||
| Maruzen Petrochemical Co. | O |