C

Benzine; combustible briquettes; oil-gas; fuel gas; gasoline; producer gas; solidified gas (fuel); fuel; additives, non-chemical, to motor-fuel; cutting fluids; tallow; industrial grease; kerosene; mazut; combustible oil; lubricating oil; industrial oil; lubricants; naphtha; petroleum (raw or refined); lubricating grease; vaporized fuel mixtures; alcohol (fuel); methylated spirit; diesel oil; lighting fuel; fuel with an alcoholic base; peat (fuel); petroleum ether

Import-export agencies; commercial information agencies; cost price analysis; computerized file management; efficiency experts; demonstration of goods; opinion polling; marketing studies; business information; business investigations; marketing research; personnel recruitment; business management and organization consultancy; personnel management consultancy; business organization consultancy; business management consultancy; professional business consultancy; organization of exhibitions for commercial or advertising purposes; organization of trade fairs for commercial or advertising purposes; business appraisals; payroll preparation; business management assistance; commercial or industrial management assistance; economic forecasting; sales promotion (for others); publication of publicity texts; distribution of samples; advertising; business inquiries; systemization of information into computer databases; tax preparation; drawing up of statements of accounts; psychological testing for the selection of personnel; public relations; procurement services for others (purchasing goods and services for other businesses)

Drilling of wells; building sealing; mining extraction; building insulating; repair information; construction information; bricklaying; road paving; building construction supervision; rustproofing; vehicle maintenance; rental of construction equipment; rental of bulldozers; plumbing; masonry; underwater repair; quarrying services; motor vehicle maintenance and repair; vehicle repair; vehicle service stations; pipeline construction and maintenance; pier breakwater building; underwater construction; construction; machinery installation, maintenance and repair