| CompanyID | Company | Description | State |
| 282 | Maryland Paper Company | Manufacturer of roofing felt | MD |
| 2045 | MAS | MAS Mahmoud El-Sayyad
Oil & Gas Turbines Compreesors Pipline | AL |
| 1344 | Master Machine Products | Contract Machining | IL |
| 1962 | Mishawaka Sheet Metal | Fabrication of Galv. and Alum. parts for the RV/Trailer Industry. | IN |
| 2658 | MJB & ASSOCIATES | Publisher of resources for services and products from companies that have a collective bargaining relationship with a labor union. | CA |
| 1095 | moffett mfg co inc | Laminator of foam and fabrics for auto, marine and aviation seating | TX |
| 1032 | Motornostix | Machine condition monitoring for preventive maintenance & management - Motornostix uses latest technology to provide web-based info for continuously monitored industrial machinery - suitable for all types of industrial installations. | OH |
