Top 10 Largest Occupations in the U.S.

Employed workers
Retail salespersons4340000
Cashiers3314010
Combined food preparation and serving workers, including fast food2943810
Office clerks, general2808100
Registered nurses2633980
Waiters and waitresses2332020
Customer service representatives2299750
Laborers and freight, stock, and material movers, hand2143940
Janitors and cleaners, except maids and housekeeping cleaners2097380
Secretaries and administrative assistants, except legal, medical, and executive2085680
Number of people employed
Sources: bls.gov