Operate real estate office, or work for commercial real estate firm, overseeing real estate transactions. Their other duties usually include selling real estate or renting properties and arranging loans.

Demonstrate merchandise and answer questions for the purpose of creating public interest in buying the product. They sell demonstrated merchandise.

Sell goods for wholesalers or manufacturers to businesses or groups of individuals. Their work requires substantial knowledge of items sold.

Contact new or existing customers to determine their solar equipment needs, suggest systems or equipment, or estimate costs.

Sell goods for wholesalers or manufacturers where technical or scientific knowledge is required in such areas as biology, engineering, chemistry, and electronics, normally obtained from at least 2 years of post secondary education.

Buy and sell securities and commodities to transfer debt, capital, or risk. They establish and negotiate unit prices and terms of sale.

Sell financial services, such as loan, tax, and securities counseling to customers of financial institutions and business establishments.

Sell life, property, casualty, health, automotive, or other types of insurance. They refer clients to independent brokers, work as an independent broker, or be employed by an insurance company.

Sell or solicit advertising space, time, or media in publications, signage, tv, radio, or the internet. Includes individuals who obtain leases for outdoor advertising sites or persuade retailers to use sales promotion display items.

Sell replacement parts and equipment in repair shop or parts store.