Offices for executive, administrative, professional and business purposes;

Scientific or research laboratories, provided that all activities and equipment associated with the principal use are housed within the principal structure(s);

Fabrication and assembly of products, but not including uses which require operation of grinders, scalers, drop drainers or for uses involving chemical restructuring of materials;

Processing and printing facilities for finished products or materials;

Commercial recreational uses limited to tennis, racquetball and swimming facilities.