Computerized on-line retail store services in the field of plumbing goods; Computerized on-line retail store services in the field of plumbing goods for gas; computerized on-line retail store services in the field of building construction goods; Computerized on-line retail store services in the field of gasfitting goods and goods for conveying gas; on-line retail consignment stores featuring plumbing goods; on-line retail consignment stores featuring plumbing goods for gas; on-line retail consignment stores featuring building construction goods; on-line retail consignment stores featuring gas-fitting goods and goods for conveying gas; on-line retail store services featuring plumbing goods; on-line retail store services featuring plumbing goods for gas; on-line retail store services featuring building construction goods; on-line retail store services featuring gas-fitting goods and goods for conveying gas; retail building supply store services featuring plumbing goods; retail building supply store services featuring plumbing goods for gas; retail building supply store services featuring building construction goods; retail building supply store services featuring gas-fitting goods and goods for conveying gas; the bringing together, for the benefit of others, of a variety of goods, excluding the transport thereof, enabling customers to conveniently view and purchase those goods in the field of plumbing; the bringing together, for the benefit of others, of a variety of goods, excluding the transport thereof, enabling customers to conveniently view and purchase those goods in the field of plumbing goods for gas; the bringing together, for the benefit of others, of a variety of goods, excluding the transport thereof, enabling customers to conveniently view and purchase those goods in the field of building construction; the bringing together, for the benefit of others, of a variety of goods, excluding the transport thereof, enabling customers to conveniently view and purchase those goods in the field of gasfitting goods and goods for conveying gas; the bringing together, for the benefit of others, of a variety of goods, enabling customers to conveniently view and purchase those goods from an internet web site in the field of plumbing; the bringing together, for the benefit of others, of a variety of goods, enabling customers to conveniently view and purchase those goods from an internet web site in the field of plumbing for gas; the bringing together, for the benefit of others, of a variety of goods, enabling customers to conveniently view and purchase those goods from an internet web site in the field of building construction; the bringing together, for the benefit of others, of a variety of goods, enabling customers to conveniently view and purchase those goods from an internet web site in the field of gasfitting goods and goods for conveying gas; Retail store services featuring plumbing goods; Retail store services featuring plumbing goods for gas; Retail store services featuring building construction goods; Retail store services featuring gas-fitting goods and goods for conveying gas; on-line wholesale store services featuring plumbing goods; on-line wholesale store services featuring plumbing goods for gas; on-line wholesale store services featuring building construction goods; on-line wholesale store services featuring gasfitting goods and goods for conveying gas; wholesale distributorships featuring plumbing goods; wholesale distributorships featuring plumbing goods for gas; wholesale distributorships featuring building construction goods; wholesale distributorships featuring gas-fitting goods and goods for conveying gas; wholesale store services featuring plumbing goods; wholesale store services featuring plumbing goods for gas; wholesale store services featuring building construction goods; wholesale store services featuring gas-fitting goods and goods for conveying gas