Advertising and marketing services providers assess clients needs, develop strategies to reach markets, create branding plans, design advertisement schemes and deliver marketing media. List brokers are included in this category. Public relations.
Chemical additives and agents include a wide range of materials added to polymer resins, paints and coatings, or adhesives to modify specific processing or end-use properties.
Cleaning agents and surface treatments includes liquid cleaners, degreasers, strippers, passivators, etchants, solutions and additives for cleaning and surface preparation.