Outside sales

outside sales
usually refers to those who sell by visiting others in-person
outside sales facilities ...

Outside Sales Facilities - manufacturers' agents and representatives, sales agents, dealers, distributors, etc available to supplement or even to replace a firm's own sales force.
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Sales Agents see Outside Sales Facilities. Sales Analysis the break-down of sales figures by region, product, customer, market, etc. for a given period as a control measure.

Affiliate Marketing - Affiliate marketing is a process of revenue sharing that allows merchants to duplicate sales efforts by enlisting other web sites as a type of outside sales force.

See also: Cycle, Function, Opportunity, Field, Differentiate