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Metal greenhouses; controlled environment agriculture facilities, namely, metal structures for controlled environment agriculture; indoor grow and cultivation facilities, namely, metal structures for indoor grow and cultivation; Structures and buildings made substantially of metal intended to accommodate extraction and processing equipment for use in extraction and processing facilities; Frames of metal for building; metal doors; none of the foregoing for use with cannabis with a delta-9 THC concentration of more than 0.3 percent on a dry weight basis

Installation, construction and maintenance of chemical and biomass processing plants, laboratories, cultivation structures, greenhouses; Installation of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems; Installation of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems for use in chemical and biomass processing plants, laboratories, cultivation structures, greenhouses; Installation of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems for use in cultivating cannabis, exclusively for use with cannabis derived from hemp with a delta-9 tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis; Technical consultation services in the fields of construction and maintenance of chemical and biomass processing plants, cultivation structures, greenhouses

Engineering and design of chemical and biomass processing plants, laboratories, cultivation structures, greenhouses; Engineering and design of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems; Engineering and design of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems for use in chemical and biomass processing plants, laboratories, cultivation structures, greenhouses; Engineering and design of heating, cooling, dehumidification, environmental-control, irrigation, fertigation, benching, lighting and carbon-dioxide generation installations and systems for use in cultivating cannabis, exclusively for use with cannabis derived from hemp with a delta-9 tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis