[ Common metals and their alloys; building materials of metal; transportable buildings of metal; pipes of metal ]

Scientific, electric and electronic devices and instruments for the transport, distribution, transformation, accumulation, regulation, filtering, measuring, signaling, control or operation of electric current, namely, the electric or electronic components for such devices and instruments, namely, bus bars, electric cables, transformers, rectifiers, semi-conductors; electric relays; condensers; inductances; capacitors, fuses, starters, timers circuit breakers, safety switches, pressure switches, panelboards, load centers, switchboards, contractors, power monitoring equipment, electric metering equipment, sensors, electric vehicle controls, variable speed drives, cable tray, raceway; automation products, namely numerical control and communication systems, logic controllers; control panels; static converts; programmers; computer hardware and software in the field of electrical distribution, industrial control and automation; electrical supply systems for computers; uninterruptible power supplies; inverters; batteries; accumulators; supply, filtering, transformation, maintenance and storage devices of electric energy; automatic distribution machines, calculating machines, computer and data processing equipment in the field of electrical distribution

Lighting, heating, ventilation, [ water distribution units and sanitary ] installations

[ Insurance services; savings banks; insurance subscription services, banking; exchange agencies, portfolio management; lending against security, debt collection agencies, issuing of traveler's checks and credit letters; real estate agencies, namely, commercial fund services, leasing apartment houses; real estate services; apartment house management ]

Construction of buildings; public works; [ rental of tools and construction material; ] maintenance [ and cleaning ] of buildings; premises [, floors; repair of furniture, instruments and tools, shipbuilding ]

Distribution of [ water and ] electricity [; marine towing; packaging of goods, storage; warehousing of goods in a warehouse for their protection and guarding; water supplying; distribution of newspapers ]

Engineering services; non-business professional consultancy and making up of reports in the field of engineering services; engineering drawing (not for construction); material testing; services rendered by laboratories, namely, performance testing for electrical distribution and control equipment; [ rental of ] distribution apparatus, namely, transformers, bus bars, electrical panels, circuit breakers and switches; [ printing and ] computer programming for others