Administrative processing of purchase orders; Advertising services; Advertising by mail order; Business information services and appraisals; Business investigations; Business management assistance; Commercial administration of the licensing of the goods and services of others; Commercial information and advice for consumers in the choice of products and services; Compilation of information into computer databases; Compiling indexes of information for commercial or advertising purposes; Demonstration of goods; Import-export agency services; Market study and analysis of market studies; Marketing services; On-line retail consignment stores featuring sunglasses, eyeglasses, cases for eyeglasses and sunglasses, eyeglass chains, eyeglass cords, eyeglass frames, eyeglass lenses, contact lenses, and contact lens cases; On-line retail store services featuring sunglasses, eyeglasses, cases for eyeglasses and sunglasses, eyeglass chains, eyeglass cords, eyeglass frames, eyeglass lenses, contact lenses, and contact lens cases; Organization of exhibitions for commercial or advertising purposes; Outsourcing services; Outsourcing services in the nature of arranging procurement of goods for others; Outsourcing services in the nature of arranging service contracts for others in the field of food preparation, medical billing, information technology; Personnel management consultancy; Promoting, advertising and marketing on-line web sites of others; Providing business information via a website; Providing a website for connecting sellers with buyers; Provision of an on-line marketplace for buyers and sellers of goods and services; Publicity material rental; Purchasing and procurement services, namely, procuring of contracts for others for the purchase of goods and labor contracting services; Rental of advertising time on communication media; Rental of vending machines; Retail consignment stores featuring sunglasses, eyeglasses, cases for eyeglasses and sunglasses, eyeglass chains, eyeglass cords, eyeglass frames, eyeglass lenses, contact lenses, and contact lens cases; Sales promotion for others; Shop window dressing; Wholesale and retail store services featuring sunglasses, eyeglasses, cases for eyeglasses and sunglasses, eyeglass chains, eyeglass cords, eyeglass frames, eyeglass lenses, contact lenses, and contact lens cases