17. BAC (Briggs Automotive Company) Liverpool Plant (UK)

Engineers fit precision components into the BAC Mono at their modest Liverpool workshop, surrounded by racing paraphernalia. | Image source: Image by Unknown (Unknown) on Wikimedia Commons
BAC’s Liverpool plant is the heart of Mono production—a true single-seat, street-legal race car. With annual numbers routinely below 50 vehicles, each BAC Mono is lightweight, highly customizable, and assembled with racetrack passion and craftsmanship.