North Carolina
| Company | Category | Area | Address | Web | Contact person | |
| MATHISEN COMPANY | Subdivider/developer | North Carolina | 6208 CREFT CIR STE 230, INDIAN TRAIL, Union, North Carolina, 28079-6597, USA | - | - | Norman Mathisen |
| MATHN ART CTR-FAMILY LEARNING | Art Galleries & Dealers | North Carolina | 4 EAGLE ST, ASHEVILLE, Buncombe, North Carolina, 28801-3728, USA | - | - | - |
| MATHWHIZ | Unclassified | North Carolina | 7921 TIMBER COMMONS LN, CHARLOTTE, Mecklenburg, North Carolina, 28212-6539, USA | - | - | - |