Companies that offer security services and products (such as security guard services, alarm monitoring services, patrol services, transit of money and valuable items, investigation services, background checks, drug screening, inspection, security consulting, and other services).

Institutions that offer vocational and technical training on a variety of technical subjects and trades. The training often lead to job-specific certification.

Companies that develop, operate, manage, lease, sell, broker, appraise, or invest in residential and commercial real estate property holdings (including free trade zones, industrial parks, special zones, shopping malls, mixed use developments, and others).

Companies that provide management services on contract or fee basis to travel agencies and tour operators. The companies' activities include planning, supervising and evaluation of operations for owners of travel agencies, cruise lines, tour facilities, and other travel and tourism facilities.

Holding companies that engage in a variety of manufacturing, trading, and/or service industries either directly or indirectly by acquiring other enterprises such that they form a group of companies run as a single organization and under common ownership.

Companies that provide various business services to their clients (including advertising, auctions, business consulting, commercial cleaning, legal, public relations, repair and maintenance, security, translation and interpretation, staffing, survey and statistics, technical and scientific research, fairs and exhibitions, parking facility management).

Companies that own, operate, and manage entertainment, lodging, travel agencies, tour operators, spas, sports and recreation, as well as other leisure facilities.

Holding companies that engage in a variety of industries either directly or indirectly by acquiring other enterprises such that they form a group of companies run as a single organization and under common ownership. Conglomerates include organizations with diversified manufacturing, diversified services, diversified trading, and multi-line business activities.

Companies that provide air transportation services of passengers and cargo using airplanes, helicopters, and other aircraft. The industry includes companies that operate airlines, air freight, airports, and companies that provide them with support services.

Learning institutions including childcare, elementary and secondary schools, colleges and universities, vocational schools or institutions, and institutions that provide educational support services.

Companies that provide air transportation of passengers or cargo over regular routes and on regular schedules. The industry includes regular and high-end carriers, but exclude low-cost carriers.

Companies that specialize in performing business, consumer, environmental, and other activities for companies, households, or individuals in exchange for fees; and associations that promote the interests of their members including business and non-business associations or groups.

Companies that provide transportation services of passengers and cargo through air, water, ground, and rail; companies that provide postal and messenger services; and companies that provide support services to the industry.

Companies that provide transportation services (including air, ground, and maritime transportation in addition to logistics services) and design, manufacture, assemble, and distribute transportation products (including aircrafts, automobiles, boats, and rail products).

Companies that develop and own commercial and residential real estate properties for sale or rent. The developers generally acquire land for their projects.

Companies that provide air transportation of passengers over regular routes and on regular schedules (scheduled airlines) or on an unscheduled basis (charter airlines). Airlines either own or lease aircraft with which they supply these services.

Institutions that offer vocational education, which include technical schools and training centers. The training can range from skills for personal improvement to job-specific certification.

Institutions that offer vocational and technical training other than business and management, computer technology, cosmetology, engine and automotive and engineering technology. The training often lead to job-specific certification.

Companies that provide management services on contract or fee basis to leisure-related organizations. The companies' activities include planning and supervising operation activities and performance for organizations that are involved in entertainment, lodging, sports and recreation, travel and tourism, spas, and other leisure activities.