42 Software as a service (SAAS) services featuring software for calculating and estimating labor and materials for the creation of quotations, estimates, proposals, contracts, invoices, change orders, work orders, and business reports; Software as a service (SAAS) services, namely, hosting software for use by others for use in calculating and estimating labor and materials for the creation of quotations, estimates, proposals, contracts, invoices, change orders, work orders, and business reports