Computer software as a service (SAAS) featuring computer software for accessing, hosting, managing, developing, analyzing and maintaining scalable computer hardware, computer software, computer applications, websites, and databases for others accessible via private and global computer networks; platform as a service (PAAS) featuring computer software platforms for accessing, hosting, managing, developing, analyzing and maintaining scalable computer hardware, computer software, computer applications, websites, and databases for others accessible via private and global computer networks; infrastructure as a service (IAAS) featuring computer software platforms for accessing, hosting, managing, developing, analyzing and maintaining scalable cloud computing infrastructure services accessible via private and global computer networks; providing virtual computer systems and virtual computer environments through cloud computing; infrastructure as a service (IAAS) for financial exchange services, application service provider (ASP) and software as a service (SAAS) services featuring software matching engines for routing, allocating and processing trades on a financial exchange; matching engine as a service, namely, software for matching, routing, allocating and processing bids and offers on a financial exchange; cloud computing services, namely, cloud hosting in the nature of a scalable computer software for providing access to an electronic financial exchange; computer hardware and software design and development; customization of computer hardware and software; design, deployment, support, management, and maintenance of cloud computing infrastructure software for others; installation and maintenance of computer software; consultation services in the fields of selection, implementation and use of computer hardware and software systems for others; computer consultation services in the field of infrastructure as a service (IAAS), software as a service (SAAS), and platform as a service (PAAS); computer network design for others; technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing IT and application systems; technical support services, namely, technical administration of servers for others and troubleshooting in the nature of diagnosing computer hardware and software problems; rental of computer hardware, computer software, and web servers.