Providing temporary use of online non-downloadable software using artificial intelligence (AI) for automating business operations; Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for managing email, SMS, appointments, tasks, estimates, invoices, contracts, documents, records, customer/job information; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for business operations management; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for management of business operations; Software as a service (SAAS) services featuring software for invoice management; Software as a service (SAAS) services featuring software for project management and scheduling; Providing online non-downloadable software for compiling and organizing business intelligence; Providing temporary use of on-line non-downloadable software and applications using artificial intelligence (AI) for managing email, SMS, and phone communications, appointment scheduling, operational tasks, cost estimates, invoicing, contracts, documents, records, and customer/job information; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for enabling users to manage business administrative tasks through natural-language voice commands; Software as a service (SAAS) services featuring software for automating business telephone call answering, call routing, and message taking using artificial intelligence; Providing temporary use of on-line non-downloadable software and applications using artificial intelligence (AI) for managing business communications, scheduling appointments, managing tasks, preparing estimates, invoices, and contracts, organizing documents and business records, and managing customer and job information; Providing subscription-based temporary use of on-line non-downloadable software for managing business operations; Intelligent natural language understanding services using cloud-based software technology; Providing online non-downloadable computer software platforms for managing business administrative tasks through natural-language voice commands