Data mining; electronic storage of behavioral data of Internet users; electronic storage of digital advertising data; electronic storage of online search data of Internet users; electronic storage of marketing data; electronic storage of Internet browser visitor data and profiles; providing on-line non-downloadable software and applications for data mining and predictive analytics related to sales and marketing, collection and analysis of Internet user consumer profiles, and collection and analysis of consumer online behavioral and search data of Internet users; providing on-line non-downloadable software and applications for digital marketing; providing on-line non-downloadable software and applications for personalization and targeting of digital advertisements and digital marketing campaigns; providing on-line non-downloadable software and applications for purchasing and managing digital advertisements; providing on-line non-downloadable software featuring predictive analytics to identify, rank, and compile lists of target customers and accounts based on customer profiles, user target criteria, or other parameters defining potential customers for the user; providing on-line non-downloadable software and applications featuring technology enabling users to identify customers before they leave existing businesses and to transmit messages to customers before they leave existing businesses; providing on-line non-downloadable software and applications for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information regarding minimizing customer attrition; providing online non-downloadable software and applications enabling users to capture and utilize internet user behavioral data for utilization in marketing, personalize digital marketing campaigns for specific market segments and types of people based upon criteria selected by the users, collect and analyze search and behavioral data of internet users, and target digital marketing to specific market channels, persons, or groups of people selected by the users; providing online non-downloadable software and applications featuring technology enabling users to cross-reference customer provided prospect information with propensity information and with behavioral data; providing online non-downloadable software and applications enabling users to create and manage advertising campaigns, develop marketing campaigns and strategies, manage marketing campaigns, analyze the overall effectiveness of their marketing campaigns and marketing spending, and conduct market segment analysis; providing on-line non-downloadable software featuring data compiled for business-to-business communications including sales and marketing; providing on-line non-downloadable software that provides access to a database of companies and contacts allowing users to search for targeted prospects and view the company and contact information in the nature of name, email address, telephone contact information, and reporting structure; providing on-line non-downloadable software for accessing, extracting, and organizing information from the internet and other sources regarding people, companies, products, markets, industries, and other categories to develop databases of information and to enable searching of those databases; providing on-line non-downloadable software for collecting and disseminating information about sales prospects and managing the sales process, sales marketing and filling the staffing needs of businesses and institutions; providing on-line non-downloadable software featuring an interactive dashboard containing firmographic and technographic data for use in market research; providing on-line non-downloadable software for building customized lists, namely, lists of business, directory, firmographic and technographic data for use in market research; providing non-downloadable software for marketing via a web site; providing non-downloadable software for analyzing searches, behaviors, and actions of internet users via a web site; providing non-downloadable software for behavioral marketing via a web site; providing non-downloadable software for market segment analysis via a web site; providing non-downloadable software for managing targeted marketing and advertising campaigns based upon criteria selected by users via a web site; providing non-downloadable software for digital advertising campaign development and management via a web site; software as a service (SaaS) services featuring computer software for performing predictive analytics, data compilation and analysis, and business data analysis; software as a service (SaaS) services featuring software for use in collecting and disseminating information about sales prospects and managing the sales process, sales marketing and filling the staffing needs of businesses and institutions; software as a service (SaaS) services featuring software that analyzes data, and generates reports related to sales and marketing; software as a service (SaaS) services featuring software for use in compiling and tracking information about technology used on the websites of others; software as a service (SaaS) services featuring software for use in data collection, interpretation and database management in the field of business process management; software as a service (SaaS) services featuring software for salespeople to connect and record calls with clients; software as a service (SaaS) services featuring conversation intelligence software for analyzing and improving the performance of sales representatives; electronic document and e-mail authentication services; application service provider (ASP), namely, hosting computer software applications of others; technical support services, namely, troubleshooting of computer software problems; computer services, namely, computer system administration for others.