| Life Scientists, All Other | $93,750 | 7,460 |
| Life, Physical, and Social Science Technicians, All Other | $62,280 | 73,910 |
| Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers | $33,580 | 157,550 |
| Light Truck Drivers | $44,860 | 983,300 |
| Lighting Technicians | $68,060 | 8,900 |
| Loading and Moving Machine Operators, Underground Mining | $74,500 | 5,930 |
| Loan Interviewers and Clerks | $50,020 | 164,790 |
| Loan Officers | $76,690 | 274,330 |
| Locker Room, Coatroom, and Dressing Room Attendants | $36,300 | 15,560 |
| Locksmiths and Safe Repairers | $51,320 | 15,040 |
| Locomotive Engineers | $81,410 | 33,470 |
| Lodging Managers | $69,250 | 42,620 |
| Log Graders and Scalers | $46,330 | 3,070 |
| Logging Equipment Operators | $49,740 | 21,060 |
| Logging Workers, All Other | $50,840 | 1,700 |
| Logisticians | $82,320 | 251,040 |
| Machine Feeders and Offbearers | $41,220 | 42,330 |
| Machinists | $58,750 | 287,050 |
| Magnetic Resonance Imaging Technologists | $95,480 | 43,390 |
| Maids and Housekeeping Cleaners | $35,510 | 860,670 |
| Mail Clerks and Mail Machine Operators, Except Postal Service | $39,280 | 55,230 |
| Maintenance and Repair Workers, General | $49,590 | 1,529,700 |
| Maintenance Workers, Machinery | $60,850 | 60,020 |
| Makeup Artists, Theatrical and Performance | $97,150 | 2,340 |
| Management Analysts | $101,860 | 898,280 |
| Managers, All Other | $141,900 | 622,190 |
| Manicurists and Pedicurists | $35,760 | 152,770 |
| Manufactured Building and Mobile Home Installers | $45,990 | 3,020 |
| Marine Engineers and Naval Architects | $112,230 | 8,250 |
| Market Research Analysts and Marketing Specialists | $78,760 | 899,580 |
| Marketing Managers | $166,790 | 395,240 |
| Marriage and Family Therapists | $66,940 | 66,740 |
| Massage Therapists | $58,450 | 98,790 |
| Material Moving Workers, All Other | $41,800 | 23,480 |
| Materials Engineers | $112,860 | 22,770 |
| Materials Scientists | $117,790 | 8,470 |
| Mathematical Science Occupations, All Other | $81,490 | 3,720 |
| Mathematical Science Teachers, Postsecondary | $79,940 | 47,670 |
| Mathematicians | $126,710 | 2,030 |
| Meat, Poultry, and Fish Cutters and Trimmers | $38,300 | 145,700 |
| Mechanical Door Repairers | $55,720 | 27,120 |
| Mechanical Drafters | $71,550 | 39,960 |
| Mechanical Engineering Technologists and Technicians | $74,510 | 36,190 |
| Mechanical Engineers | $104,110 | 296,810 |
| Media and Communication Equipment Workers, All Other | $70,720 | 12,450 |
| Media and Communication Workers, All Other | $73,620 | 19,590 |
| Medical and Health Services Managers | $123,860 | 597,080 |
| Medical Appliance Technicians | $48,030 | 11,280 |
| Medical Assistants | $45,690 | 817,870 |
| Medical Dosimetrists | $147,470 | 3,410 |