Offices for executive, administrative or professional purposes;

Scientific or research laboratories, including incidental pilot plants in connection therewith;

Manufacturing, processing, finishing, fabrication and assembly of products subject to the limitations of subsection 37-4.14, Uses Prohibited in All Zones, and subsection 37-33.8;

Warehousing-distribution facilities for products or materials but not including truck terminals as defined herein;

Retail sale and warehousing-distribution facilities, provided that no more than ten (10%) percent or two thousand (2,000) square feet, whichever the lesser, of the gross floor area is used for retail sales. Such retail sales shall be accessory to a permitted principal use within the facility. Further, such use shall be located on a lot of no less than three (3) acres in size;

Electrical equipment and appliances, heating, ventilating, air-conditioning, plumbing and refrigeration equipment sales and service businesses;

Packaging and bottling plant;

Indoor tennis courts, skating rinks, handball courts and health clubs or similar uses;

Newspaper and printing establishments;

Craftsman's or contractor's shop, such as carpentry, plumbing, welding, electrical or machine shop;

Wholesale business establishment, distribution plant, parcel delivery establishment, cold-storage plant or food commissary.