Mining| Mine Safety and Health Administration (MSHA) Federal enforcement agency responsible for the health and safety of the nation's miners. - Read more |
| Mine Safety Appliances Company Mine Safety Appliances (MSA) is the world's leading innovator and provider of quality safety and instrument products. - Read more |
| The International Society of Mine Safety Professionals The International Society of Mine Safety Professionals was founded to promote the development of health and safety professionals. - Read more |