| Metal Acid Salt Hydrogen | Academic & Science |
| Medical Academy of Science and Health | Academic & Science |
| Missouri Academy of Science and Health | Academic & Science |
| Medical Application of Science for Health | Academic & Science |
| Mansion, Apartment, Shack, and House | Academic & Science |
| Miami Area Society of Homebrewers | Academic & Science |
| Military Aerospace Space and Homeland | Academic & Science |
| Massive Interactive, Inc. | Business |
| Multi agency Safeguarding Hub | Business |
| Many Active School Helpers | Community |
| Marine Animal Stranding Hotline | Community |
| Mansion, Apartment, Shack, House | Community |
| Med Assist School of Hawaii | Community |
| March After School Help | Community |
| Ministry Adoration Social Hospitality | Community |
| Math And Science Hands | Community |
| Mount Airy Senior High School | Community |
| Multifamily Affordable Solar Housing | Community |
| Mothers Against School Hazing | Community |
| Mobile Agent Secure Hub | Computing |
| Marshmallowdefi | Cryptocurrency |
| Multi-stage Noise Shaping | Electronics |
| Mentoring Academically Successful Highlanders | General |
| Medford Area Senior High | General |
| MCSO Animal Safe Haven | General |
| Mansion Apartment Shack House1 | General |
| Make A Smile Happen | General |
| Modern American Steakhouse and Here | General |
| Making Amazing Stuff Happen | General |
| Mainstream Adults Sharing Hope | General |
| Mansion Apartment Shack Or House | General |
| Modern American Steak House | General |
| Manual for Assessing Safety Hardware | General |
| Metropolitan Animal Specialty Hospital | General |
| Maintenance Assistance Solutions and Hiring | General |
| Mean Apparent Specific Heat | General |
| Men As Survivors Helpline | Governmental |
| Mothers Against Saddam Hussein | Governmental |
| Making American Streets Happy | Governmental |
| Massachusetts Alliance for Sober Housing | Governmental |
| MA Alliance for Sober Housing | Governmental |
| Municipal Academic Schools and Hospitals | Medical |
| Manchester Action on Street Health | Medical |
| Make Arthritis Stop Hurting | Medical |
| Molecular Assessment of Sensitivity to Herceptin | Medical |
| The Mobile Army Surgical Hospitals | Medical |
| Mobile Army Surgical Headquarters | Medical |
| Mobile Army Surgical Hospitals | Medical |
| Mobile Army Surgical Hospital | Military and Defence |
| Monte Carlo Adjoint Shielding | Military and Defence |
| More Australian Solar Homes | Regional |
| Microsoft Agent Scripting Helper | Softwares |