Distribution channels are the routes through which goods and services move from producers to final consumers or industrial users. In a large-sized business organization, the choice of distribution channel is an important part of marketing management because production alone does not create value unless products are made available to customers at the right place, at the right time, in the right quantity, and at an acceptable cost. Large organizations generally operate in wide geographical markets and serve different categories of customers. Therefore, they may use direct as well as indirect channels depending on the nature of the product, customer characteristics, market coverage, organizational resources, and competitive conditions. The most direct channel is the zero-level channel, in which the producer sells directly to the final consumer. The structure is Producer → Consumer. Large organizations can use company-owned retail outlets, sales representatives, websites, mobile applications, catalogues, direct mail, or other digital platforms to sell directly. This channel is particularly suitable for products that require demonstration, customization, after-sales service, or close interaction with customers. For example, a large manufacturer of industrial machinery may employ its own sales force to negotiate directly with industrial buyers. Direct distribution gives the producer greater control over pricing, customer relationships, service quality, and brand presentation. It also provides valuable information about consumer preferences. However, maintaining a direct distribution system across a large geographical area can require substantial investment in warehouses, sales personnel, transportation, retail facilities, and technology. A one-level channel involves one intermediary, usually a retailer. Its structure is Producer → Retailer → Consumer. This channel is common for consumer products where manufacturers want to reach customers through established retail networks. Large manufacturers of electronics, clothing, automobiles, furniture, and consumer durables may supply products directly to large retail chains. The retailer performs functions such as displaying products, maintaining inventory, providing customer assistance, and facilitating purchases. This channel is appropriate when a manufacturer wants relatively broad market coverage while retaining more control than it would have through several layers of intermediaries. It can also reduce the burden of maintaining numerous individual customer relationships. A two-level channel consists of a wholesaler