| Company | Category | Area | Address | Web | Contact person | |
| MENGWASSER MARTIN LALL & CLARK | Accountants | Missouri | 12647 OLIVE BLVD, CREVE COEUR, St Louis, Missouri, 63141-6393, USA | - | - | - |
| MENGYUM ENTERPRISES | Nonclassified Establishments | New York | 52 E BROADWAY, NEW YORK, New York, New York, 10002-6868, USA | - | - | - |
