|Company Name Sort descending||Description||Membership Type|
|Magellan Midstream Partners LP||Associate Member|
|Marathon Petroleum Corporation||Regular Member|
|Marubeni America Corporation||International Manufacturing Member|
Matrix Service provides procurement, fabrication and construction on complex infrastructure in the energy and industrial markets. The company also performs turnarounds, industrial cleaning, pre-commissioning, plant services and capital projects. The company is a leader in the engineering, fabrication, construction and repair of aboveground storage tanks and specialty vessels.
|McKinsey & Company||
Established in 2004, MEGlobal is a joint venture between The Dow Chemical Company of the United States, and Petrochemical Industries Company (PIC) of Kuwait. The company is solely focused on the production, sales and marketing of ethylene glycol.
|International Manufacturing Member|
|Merichem Company||Associate Member|
|MERRICK & Company||
Employee owned professional services firm providing planning, design, construction management and geospatial services to the energy, security, life sciences and infrastructure markets.
|Messer North America||
Messer Americas is a premier supplier for industrial and speciality gases.
METECS is an engineering-services company centered in Houston Texas close to NASA's Johnson Space Center. Our specialties include multibody dynamics analysis, development of custom simulation software for training and engineering analysis, and robotics systems analysis.
|Middough Inc.||Associate Member|
|MISTRAS Group Inc.||
Mistras is a leading "one source" global provider of technology-enabled asset protection non-destructive testing solutions used to evaluate the structural integrity of critical energy, industrial and public infrastructure.
|Mitsubishi International Corporation||International Manufacturing Member|
|Mitsui & Co. (U.S.A.), Inc.||International Manufacturing Member|
|Monroe Energy, LLC||Regular Member|
|Montrose Environmental Group, Inc.||
Montrose Environmental Group is a national, high-growth environmental company offering Air Quality, Environmental Laboratory and Regulatory Compliance Services to a diverse range of clients in industry and government. Our team of qualified and experienced engineers, scientists, chemists and technicians deliver quality services unsurpassed by other testing firms. With 1,000 employees and over 40 offices nationwide, we provide services for over 5,000 clients.
|Motiva Enterprises LLC||Regular Member|