Aviation fuel
The Greater Toronto Airports Authority maintains administrative offices on Convair Drive, near the southeast corner of the airfield. Gate Gourmet and CLS Catering Services both operate dedicated flight kitchen facilities at Pearson for airline catering services. Aviation fuel is supplied by Esso Avitat (Jet A-1) and Shell Aerocentre (Jet A and A-1), both located in the infield operations area of the airport.