Chemical additives for oil well drilling fluid; Chemical agents for chelating and sequestering; Chemical preparations, namely, degreasing and cleaning solvents; Chemical products for preventing scale

employment services; namely, providing permanent or temporary light industrial laborers in the environmental services field

environmental cleaning and decontamination services; namely, providing high pressure water blasting, dry vacuuming and wet vacuuming services; providing hazardous waste drum cleaning services; and providing hazardous and non-hazardous waste site and storage tank cleaning and removal services

environmental waste removal services involving spent catalyst, provided to the petroleum and petrochemical industries

Chemical additives for oil well drilling fluid; Chemical agents for chelating and sequestering; Chemical preparations, namely, degreasing and cleaning solvents; Chemical products for preventing scale

Publishing, reporting, and writing of texts; translation and interpretation; teaching; training; arranging of classes; organisation of conferences, exhibitions and competitions; provision of training courses; electronic data processing training; instructional and training services; providing publications from a global computer network or the Internet which may be browsed; providing electronic publications; electronic text publishing services.

Consultancy relating to sanitizing food preparation facilities; Consultancy relating to sanitizing industrial or commercial kitchen worktops for preparing food; Consultation services in the field of disinfecting of food and beverage equipment, supplies, and facilities against viruses and microorganisms; Consultation services in the field of cleaning of food and beverage equipment, supplies, and facilities

Warehousing services, namely, storage, distribution and transportation by ship, barge, rail and truck of a variety of goods in the chemical and petroleum industry

Warehousing services, namely, storage, distribution and transportation by ship, barge, rail, and truck of a variety of goods in the chemical and petroleum industry