Taxi and limousine drivers drive automobiles and limousines to transport passengers. Chauffeurs drive automobiles and limousines to transport personnel and visitors of businesses, government or other organizations or members of private households. Taxi and limousine drivers are employed by taxi and other transportation service companies, or they may be self-employed. Chauffeurs are employed by businesses, government and other organizations, or private individuals or families.

Delivery service drivers drive automobiles, vans and light trucks to pick up and deliver various products. Door-to-door distributors deliver items to residences and businesses. They are employed by dairies, drug stores, newspaper distributors, take-out food establishments, dry cleaners, mobile caterers and many other establishments, or they may be self-employed.