| Medical Equipment Preparers | $47,700 | 77,420 |
| Medical Equipment Repairers | $61,660 | 65,990 |
| Medical Records Specialists | $51,140 | 194,720 |
| Medical Scientists, Except Epidemiologists | $103,410 | 172,340 |
| Medical Secretaries and Administrative Assistants | $45,930 | 961,610 |
| Medical Transcriptionists | $40,410 | 41,550 |
| Meeting, Convention, and Event Planners | $61,160 | 142,860 |
| Mental Health and Substance Abuse Social Workers | $60,280 | 132,810 |
| Merchandise Displayers and Window Trimmers | $39,390 | 165,220 |
| Metal Workers and Plastic Workers, All Other | $45,950 | 15,900 |
| Metal-Refining Furnace Operators and Tenders | $54,430 | 16,780 |
| Meter Readers, Utilities | $48,150 | 19,430 |
| Microbiologists | $87,990 | 18,940 |
| Middle School Teachers, Except Special and Career/Technical Education | $64,370 | 620,090 |
| Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | $52,800 | 12,460 |
| Millwrights | $65,700 | 40,330 |
| Mining and Geological Engineers, Including Mining Safety Engineers | $106,220 | 6,080 |
| Miscellaneous Assemblers and Fabricators | $44,650 | 1,405,030 |
| Miscellaneous Construction and Related Workers | $49,910 | 28,380 |
| Mixing and Blending Machine Setters, Operators, and Tenders | $48,990 | 94,920 |
| Mobile Heavy Equipment Mechanics, Except Engines | $65,510 | 176,600 |
| Model Makers, Metal and Plastic | $63,340 | 2,610 |
| Model Makers, Wood | $56,550 | 280 |
| Models | $48,470 | 3,780 |
| Molders, Shapers, and Casters, Except Metal and Plastic | $46,170 | 33,190 |
| Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic | $44,350 | 150,470 |
| Morticians, Undertakers, and Funeral Arrangers | $55,010 | 25,100 |
| Motion Picture Projectionists | $38,270 | 1,480 |
| Motor Vehicle Operators, All Other | $37,180 | 46,880 |
| Motorboat Mechanics and Service Technicians | $57,550 | 23,220 |
| Motorboat Operators | $47,520 | 2,480 |
| Motorcycle Mechanics | $48,580 | 13,510 |
| Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | $47,180 | 124,590 |
| Museum Technicians and Conservators | $51,440 | 12,310 |
| Music Directors and Composers | $73,710 | 12,540 |
| Musical Instrument Repairers and Tuners | $46,420 | 5,380 |
| Musicians and Singers | — | 36,180 |
| Natural Sciences Managers | $167,220 | 108,690 |
| Network and Computer Systems Administrators | $99,130 | 314,340 |
| Neurologists | $248,560 | 10,590 |
| New Accounts Clerks | $47,670 | 36,860 |
| News Analysts, Reporters, and Journalists | $62,200 | 39,250 |
| Nuclear Engineers | $133,970 | 15,280 |
| Nuclear Medicine Technologists | $101,370 | 17,080 |
| Nuclear Power Reactor Operators | $122,890 | 5,150 |
| Nuclear Technicians | $110,240 | 6,470 |
| Nurse Anesthetists | $236,590 | 51,840 |
| Nurse Midwives | $134,040 | 7,920 |
| Nurse Practitioners | $132,300 | 323,040 |
| Nursing Assistants | $42,260 | 1,448,910 |