Companies that provide specialty cleaning services, janitorial services, exterminating and pest control services, as well as other related services.
Companies that design, develop, and provide electrical and mechanical services (including lighting, power transmission, piping, pumps, and instrumentation works) for residential and commercial buildings, industrial structures, and other engineering projects.
Companies that provide construction services including architectural and engineering services contractors, civil engineering contractors, integrated contractors, manufactured buildings suppliers, reclamation and dredging contractors, specialty contracting traders, and providers of other construction services.
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 construction services including general and specialty construction contracting, development, design, engineering, and other services in addition to companies that invest in the construction sector
Companies that provide house and office cleaning and maid services. The companies' activities include cleaning the exteriors and interiors of buildings and industrial/commercial dwellings, the interiors of transportation equipment (such as aircraft, rail care, ships), wall and window washing, floor cleaning and waxing; and other cleaning services.
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).