Brokerage in the field of personal property, namely, office and household furniture and equipment; printers; copiers; typewriters; computer hardware; communications equipment, cameras and projectors; food preparation and serving equipment, hardware, plumbing, heating and electrical equipment; jewelry and collectibles; art medical and laboratory equipment; recreational and athletic equipment; clothing and tools; brokerage in the field of agricultural, mining and construction vehicles and machinery; cars, vans, trucks, boats, and airplanes