• Mathesis Engineers Pvt. Ltd.
• +91-40-23027859, 23020628, 23022298
• India

• Matheson Tri-Gas
• 1-973-257-1100
• United States

• Matheson Tri-Gas Inc.
• +1 800-424-9300
• United States

• Matreya LLC
• (800) 342-3595 / (814) 359-5060
• United States

• Matreya, Inc.
• (814) 359-5060
• Germany

• Matrix Chemicals
• (+31 70) 5119572
• Netherlands

• Matrix Chemie Ltd
• +44 (0) 113 271 2070
• United Kingdom

• Matrix Exports
• +(91)-(80)-22456424
• India

• Matrix Incorporation
• 91 97 27377577
• India

• Matrix Innovation Inc.
• 514-987-6655
• Canada

• Matrix Laboratories Limited
• +91-40-27700363
• India

• MATRIX MARKETING GMBH
• 41817405830
• Switzerland

• Matrix Scientific
• +1 803-788-9494
• United States

• Matron, Inc.
• 704-289-1934
• United States

• Matrusree Electro Heats
• 91-40-27611638, 31033115
• India

• Matsan Medicine
• 90-262-751 25 30
• Australia

• matski trading
• 00971551767183
• United Arab Emirates

• Matsumoto Yushi-Seiyaku Co., Ltd
• +81 729 91 1001
• Japan

• Matsumoto Yushi-Seiyaku Co., Ltd.
• 81 729 91 1001
• Japan

• Matsumura Oil Research Corp.
• 81-798-65-1441
• Japan