M.B. Costruzioni S.r.l.
M.E.T. S.n.c. di Pividori Valter & C.
M.G.A. di Scarsi Maurizio & C. S.r.l.
M.I. Medical S.r.l.
M.I.A. Multiservizi Igiene Ambientale S.r.l.
M.M. Scavi S.r.l.
M.P.S. Costruzioni S.r.l.
M.R. Costruzioni S.r.l.
M.S. Management Service S.r.l.
M.V. S.r.l.
M2 Servizi S.r.l.
M2A Tecnology S.r.l.
MA.G. Engineering S.r.l.
MAB Gruppo Servizi S.r.l.
MATICMIND S.p.a.
MAVEF S.r.l.
MBA Ambiente S.r.l.
MC Industries S.r.l.s.
MD Costruzioni S.a.s. di D'Arcangelo Michele
MDS S.r.l.
MEC. SHIP S.r.l.
MESSERE S.R.L.
MG Group Italia S.r.l.
MG Restauri S.r.l.
MICELI INGEGNERI ASSOCIATI degli Ingg Giovanni e Giuseppe Miceli
MODUGNO ECOLOGIA S.r.l.
MP Costruzioni S.r.l.
MPS Group S.r.l.
MULTITECH S.r.l.
MUNDIALNYL di Meroni Giuseppe
Ma.Pi. Costruzioni S.r.l.
Macrì Cosimo
Madgomma S.r.l.
Maestri Metalli di Maestri Marco e Andrea & C. S.a.s.
Magda S.r.l.
Magila Costruzioni Società Cooperativa
Magnapane Pasquale
Maifredi S.r.l.
Maiorana Costruzioni Edili S.r.l.
Make-Up Milano S.r.l.
Malagò Stefano
Maldini Metalli di Maldini Denis
Manto Shipping & Consulting S.r.l.
Mar Costruzioni S.r.l.
Mar.Gi. S.r.l.
Mara Soc. Coop. - Certificato Sospeso - ISO 14001:2015
Marchespansi S.r.l.
Mariblu S.r.l.
Mariotti Calcestruzzi S.r.l.
Martina S.r.l.
Massimo Zaglia Sas di Zaglia Massimo & C.
Mast S.r.l.
Mastef S.r.l.
Mastervan S.r.l.
Mastio Restauri S.r.l.
Matel S.r.l.
Matter Economy S.r.l.
Mattioda Autostrade S.p.a.
Mattioda Pierino & Figli S.p.a.
Max Home S.r.l.
Max Impianti S.r.l.
Mazzaferri S.r.l.
Mazzeo S.r.l.s.
Mecap S.r.l.
Med Trade S.r.l.
Medea s.a.s. di Noto Alfio e Pellegrino Giuseppe e C.
Medi Appalti S.r.l.
Mediapolis Engineering S.r.l.
Mediati Giuseppe
Medilabor Sc
Medipav Group S.r.l.
Medipav S.r.l.
Mediter S.r.l.
Mefop S.p.a.
Mega Restauri S.r.l.
Melinato Impianti S.r.l.
Melotta Costruzioni S.r.l.
Menale Carbone Costruzioni S.r.l.
Mencadora S.r.l.
Meoni Auto S.r.l.
Meritec S.r.l.
Messina Group S.r.l.
Mesura Metering S.r.l.
Met S.r.l.
Met Service S.r.l.
Metec - Wilson Walton S.r.l.
Meyer S.r.l.
Microdos S.r.l.
Microscavi S.r.l.
Migliorati Fabrizio S.r.l.
Milani S.r.l.
Milotta Ricambi e Metalli S.r.l.
Minichino Massimo
Miraglia S.r.l.
Mocci Bus S.r.l.
Moccia Conglomerati S.r.l. - Certificato Sospeso - ISO 45001:2018
Moccia Energia Ambiente s.r.l. in sigla MEA s.r.l. - Certificato Sospeso - ISO 9001:2015
Modimar Project S.r.l.
Modimar S.r.l.
Modugno Ecologia Società Cooperativa
Mollificio Trezzanese S.r.l.
Monaco Costruzioni S.r.l.
Monitoro S.r.l.
Monsignor S.r.l.
Montaggi & Impianti S.r.l.
Montagna Costruzioni S.r.l.
Montalba Indoor Air Quality S.r.l.
Monteco di Emiliano Moschini
Montel Group S.r.l.u.
Monteluna S.r.l.
Monti Francesco & Figli S.r.l.
Morani S.r.l.
Mosaico S.r.l.
Moschini Costruzioni S.r.l.
Motedil 2000 S.r.l.
Motor Service S.r.l.
Moviter Lazzaroni S.r.l.
Multipack Anagni S.r.l.
Multiservice di Napoletano & C. S.a.s.
Musik Box S.r.l.
Must Service S.r.l.
M M Newman Corp.
M&M International
M&M Quality Grinding, Inc
M. Lizen Mfg. Company
M1 Support Services
MACRO Armor, LLC
MACRO-Lite, LLC
MAKS Inc.
MARPOL Training Institute, Inc.
MC Computer LLC dba Motor City Computer
MCF Industries, Inc.
MCSG Technologies
MCV Microwave East, Inc.
MDCM Solutions, LLC
METCAM, INC.
MFE Enterprises
MIAMI AEROSPACE HARDWARE & SUPPLY LLC. dba MIAMI AEROSPACE
MJ Celco, Inc.
MJ Celco, Inc.
MJ Trading LLC
MKT Innovations
MKU LIMITED
MKVK, LLC dba Precision Manufactured Products
ML Lifesciences LLC
MLS Tech LLC dba Mobiletheory
MLT Systems, LLC
MM ENGINEERING WORKS
MM Metals USA LLC
MMS Futurecraft Dynamics
MMT Technology, Inc.
MONERA TECHNOLOGIES CORPORATION
MPM Products Corp.
MPS Industries
MQC Labs, Inc.
MRC I, LLC DBA MRC Recycling DBA Midwest Recycling Center
MRK Group Ltd.
MRL Manufacturing a Noble-X, Inc. Company
MRS INDUSTRIES
MRT Partners LLC and DBA MRT
MSI-Forks
MSP Aviation, Inc.
MTP Drivetrain Services, LLC
MTW Aerospace, Inc.
MVS ACMEI TECHNOLOGIES PRIVATE LIMITED
MW Components – Greer: Machined Products
MWCPA, LLC
MWI Corporation
MYDSA Procesos, S.A.P.I. de C.V.
MaTech, Inc. (Machining Technologies, Inc.)
Mabry Industries, Inc.
MacAljon
MacLean Power Systems
MacLean-Fogg Component Solutions
Machine Center
Machine Tech Inc.
Machined Parts, Inc.
Maclean Precision Machine Co.
Madison Electric Company
Madison Electronics Division
Madison Tool & Die
Maelstrom Chemical Technologies, LLC/Tectorius/Solid Technical Solutions (STS)
Mag Specialties Inc.
Magellan Medicaid Administration
Magna Machine Co.
Magna-Bon II, LLC
MagnaDrive
Magnetic Shield Corp.
Magnetic Ticket & Label
Magnolia Data Solutions, LLC
Magpro, LLC
Mahoney Foundries, Inc. dba Controlled Machining and Vermont Foundry Company
Maid-O-Mist
Majestic Medical Solutions, LLC
Major Custom Cable
Major League Electronics
Makai Ocean Engineering, Inc.
Makuta Technics, Inc.
Mallory Alexander International Logistics
Mama Rosie's LLC
Management Pros LLC.
Manifold & Phalor, Inc.
Manley Bros. of Indiana, Inc.
Mannapov, LLC dba WCell dba WCellUSA
Manner Polymers
Manor Tool and Manufacturing Co.
Mantec Services, Inc.
Manuchar Internacional, S.A. de C.V.
Manufactura y Logística de Grasas y Lubricantes, S.A. de C.V.
Manufacturas Metálicas Titan, S.A. de C.V.
Manufacturas y Servicios Troquelados, S.A. de C.V.
Manufacturera de Reactores, S.A.
Manufacturing Support Industries, Inc. (MSI)
Mapbox
Maquilados HYPLASA, S.A. de C.V.
Maquilas Químicas Industriales, S.A. de C.V.
Mar-Bal Inc.
MarathonNorco Aerospace, Inc.
Marble Medical, Inc.
Marca Colors, S.A. de C.V.
Marion Ag Service, Inc.
Marki Microwave, Inc.
Marking Methods, Inc
Marshall Electric Corporation
Marshall Holding Co.
Marten Models & Molds
Martin Machine Works, Inc.
Martin Precision
Mason Machinings, Inc.
Mastech Digital Incorporated
Master Craft Engineering, Inc.
Master Machine, Inc.
Master Tool & Mfg. Inc.
Mastercraft Aerospace Manufacturing
Mastercut Tool Corp
Materials Development Corporation
Materials Recovery Solutions
Matix Corporation
Matjack Div. Indianapolis Industrial Products Inc.
Matrix Composites
Matrix Railway Corp.
Matthews Industries, Inc.
Matzel Manufacturing Inc.
Maudlin & Son Mfg. Co.
Maurey Manufacturing Corporation
Maven Technologies, LLC
Maverick Aerospace, LLC
Max Electronics Trading Inc.
Max Machinery, Inc.
MaxPax, L.L.C.
Maxxis International USA
Mayer Alloys Corporation
Mayzo, Inc.
McCay Tool & Engineering Co., Inc.
McKee Carbide Tool / Major Gauge and Tool
McKenzie Valve & Machining LLC
McPherson Mfg. Corp.
McQuillen Manufacturing
Mead Metals, Inc.
Mears Machine
Mearthane Products Corporation
Mechtrix Corporation
Mecánica Gómez, S.A. de C.V.
Medi Manufacturing, Inc/Medi USA, LP
Medical Products Laboratories, Inc.
Medicraft Inc
Medix Biochemica USA, Inc.
Mega
Mega Fortris Americas, Inc.
Mega Machine Shop, Inc.
Megadyne America LLC
Megator - Pumps 2000 America
Meiden America Switchgear, Inc.
Meiwa Industry North America, Inc.
Meller Optics, Inc.
Melton Industries
Melwood Horticultural Training Center, Inc.
Membrane Switch & Panel, Inc.
Mendtronix, Inc.
Meridian International Group
Merit Aluminum
Merit Gage, Inc.
Merit Stamping S. de R.L. de C.V.
Merrill's Packaging Inc.
Mersen USA GS Corp – Greenville
Mesa Industries, Inc.
Met One Instruments, Inc.
Metal Detail, Inc.
Metal Forming Center, S.A. de C.V.
Metal Forming Industries - St. Clair Group
Metal Recycling and Processing Co., Inc.
Metal Works Center, S.A. de C.V.
Metalcraft Corporation
Metalex LLC
Metalform LLC
Metalform, Inc.
Metallized Carbon Corp.
Metalphoto of Cincinnati
Metalpol, S.A. de C.V.
Metals and Additives LLC
Metapel, S.A. de C.V.
Method Associates Inc.
Metrika México, S.A. de C.V.
Metro Technologies, Ltd.
Metrohm USA, Inc.
Metropolitan Aircraft Parts, Inc.
Mettle Ops
Mextra, S.A. de C.V.
Meyerv, S.A. de C.V.
Meziere Enterprises
Mi-Tech Tooling, Inc.
Michelli Measurement Group
Michigan General Grinding LLC.
Michigan Rod Products
Michigan Rubber & Gasket Co.
Michigan Scientific Corp
Micro Engineering, Inc.
Micro-Analog, Inc.
Micro-Tec
Micro-Tech Production
MicroLink Devices, Inc.
MicroMed LLC
MicroMetl Corp.
MicroProtein Technologies
MicroType Engineering
Microcast Technologies Corp.
Micromatic Spring & Stamping Co., Inc.
Microwave Development Laboratories
Microwave Photonic Systems, Inc.
Microwave Techniques LLC
Mid America Pipe Fabricating & Supply, LLC
Mid America Taping & Reeling, Inc.
Mid Missouri Tool and Plastics
Mid-State Aerospace, Inc.
Midalloy & Midalloy Specialty Materials
Middle West Mfg
Midway Aerospace
Midwest Acorn Nut Co., Rush Machining, Inc., Hexagon Enterprises, Inc.
Midwest Aircraft
Midwest Calcium Carbonates
Midwest Compliance Laboratories
Midwest Elastomers Inc
Midwest Metalcraft & Equipment
Midwest Precision Machining
Midwest Precision Molding
Midwest Specialties, Inc./FlexArm/FlexCNC
Migatron Corporation
Mikros Engineering
Mil Spec, Inc.
Miljoco Corp. LLC.
Millennium Microwave Corp.
Millitech, Inc.
Mills Products Incorporated
Mills Products de México, S.A. de C.V.
Milwaukee Cylinder
Milwaukee Deburring, Inc.
Minera Tizapa S.A. de C.V.
Minerales Arnaud, S.A. de C.V.
Minncast Inc.
Minnesota Computers LLC
Minnesota MedTec, Inc
Minth Mexico Coatings, S.A. de C.V.
Minth México Coatings, S.A. de C.V.
Minth México S.A. de C.V.
Minth Tennessee International
Miraco, Inc.
Miratron Inc.
Miro Manufacturing Inc.
Mission Multiplier
Mississippi Laser, Inc.
Missouri Metals, a Division of Samuel, Son & Co. (USA) Inc.
Mitchell Industrial Tire Co.
Mitsubishi Electric Automation Inc.
Mitsui Kinzoku ACT Mexicana, S.A. de C.V.
MobilTech Global Services LLC dba AHS Device US, Inc.
Mobile Medical International Corporation
MobileSquare, Inc.
Mobitech Group Inc.
Modern Aluminum Castings Co., Inc
Modern Dispersions South, Inc.
Modern Machine & Metal Fabricators
Modern Manufacturing & Engineering, Inc.
Modern Molding, Inc.
Modern Plastics
Modern Tektronix Assembly, Inc.
Modern Tool and Tapping, Inc.
Modern Tube
Modified Plastics, Inc.
Moldeados AHM, S.A. de C.V.
Molding Concepts, Inc.
Moldtronics Inc.
Molecular Rebar Design
Molex, LLC
Monarch Metals, Inc.
Moniteur Devices, Inc.
Monitor & CRT Recyclers of California (MAC)
Monitor Technologies L.L.C.
Monitronics is a d/b/a of Enviro Services, Inc.
Monoflo International, Inc.
Monogram Aerospace Fasteners
Mooney International Corp
Morgan Design Group
Morrissey, Inc.
Moser Consulting Inc.
Motor City Solutions
Motor City Stamping, Inc.
Motown Steel Supply, LLC
Mountain Buffalo Products Inc.
MoxiE Inductor Corporation
MtlWrx Manufacturing Solutions
Mu-Del Electronics LLC
Mueller Fittings Company, Inc. - Certificato Sospeso - ISO 9001:2015
Multi-Machining Co Inc
MultiTech Duall Precision, LLC
Multiempaques del Norte, S.A. de C.V.
Munir Metal International Trading LLC dba Munir Metal & Electronics
Murakami Manufacturing USA
Murphy Tower Service, LLC
Murphy and Nolan, Inc.
Myostat Motion Control Inc.
México Carbon Manufacturing, S.A. de C.V.