35 Providing a web-based on-line portal featuring information related to customer account information and management, order status, order tracking, order history, invoices, billing information and history; Customer services, namely, responding to customers inquiries for others in the field of relocatable and permanent modular buildings; Providing a web-based on-line portal featuring consumer information related to products for use in connection with relocatable and permanent modular buildings, turnkey services related to modular buildings, portable storage containers and ground level offices, electronic test and measurement equipment, and liquid and solid storage containment, tanks, and boxes; Computerized on-line ordering services in the field of relocatable and permanent modular buildings, storage containers, products for use in connection with relocatable and permanent modular buildings, turnkey services related to modular buildings, namely, design, delivery, site work and installation, portable storage containers and ground level offices, electronic test and measurement equipment, and liquid and solid storage containment, tanks, and boxes; Computerized on-line ordering services in the field of new and used environmental equipment; Computerized on-line ordering services in the field of new and used electronic test equipment; Telephone ordering services in the field of relocatable and permanent modular buildings, storage containers, products for use in connection with relocatable and permanent modular buildings, turnkey services related to relocatable and permanent modular buildings; Telephone ordering services in the field of new and used environmental equipment; Telephone ordering services in the field of new and used electronic test equipment; Wholesale distributorship services and business management services in the fields of new and used relocatable and permanent modular buildings, portable containers and portable storage containers, products for use in connection with relocatable and permanent modular buildings, ground level offices, electronic test and measurement equipment, and liquid and solid storage containment, tanks, and boxes; Business services, namely, operating online reverse auction marketplaces featuring a wide variety of new and used electronic and measurement equipment via the Internet; Retail store services and wholesale distributorship services featuring electronic test and measurement equipment provided via website, telephone, mail and in-person discussions; Certification of used electronic test equipment, namely, testing, analysis and evaluation of the used electronic test equipment of others for the purpose of certification