Trusteeship representatives; insurance underwriting; financial management; real estate management; real estate financing services, leasing of real estate; insurance brokerage; mortgage lending; art appraisal; surety services; charitable fund raising

Knife sharpening; installation and repair medical equipment; clock and watch repair; insecticide spraying services for residential homes; elevator installation and repair; rental of drainage pumps; building construction supervision; machinery installation, maintenance and repair; airplane maintenance and repair; shipbuilding; retreading of tires; furniture maintenance; disinfecting; pump repair; restoration of works of art; hand tool repair; installation and repair recreational sports facilities; fire alarm installation and repair; telephone installation and repair; shoe repair; commercial housing construction; mining extraction; heating equipment installation and repair; interference suppression in electrical apparatus; photographic apparatus repair; repair of power lines; upholstery repair; motor vehicle maintenance and repair; strong-room maintenance and repair; umbrella repair; swimming-pool maintenance; jewelry repair; restoration of musical instruments; artificial snow-making services