123 Corporate Transportation is a Miami-based nationwide black car service provider dedicated to corporate and executive clientele.123 Corporate Transportation is a Miami based nationwide Executive Ground Transportation black car service provider dedicated to the corporate & executive clientele. When booking a ride-sharing service like UBER or Lyft is not an option to get from point A to point B, and if professionalism and efficiency are expected… enter 123 Corporate Transportation Black Car Services & Limousine Rentals, where our goal is to meet & exceed your corporate travel expectations and Limo Service.