1. AECOM, 27777 Franklin Rd, Southfield, MI 48034, USA
2. AECOM, Calle de Alfonso XII 62, 28014 Madrid, Spain
3. BP International Ltd, Chertsey Road, Sunbury on Thames, Middlesex, TW16 7BP, UK
4. Concawe, Boulevard du Souverain 165, B-1160 Brussels, Belgium
5. AECOM, 800 Lasalle Ave, Minneapolis, MN 55402, USA
6. BP Products North America Inc., 150 W Warrenville Rd, Naperville, IL 60563, USA
7. BP Oil España SA, Calle De Barajas 24, 28108 Madrid, Spain
8. BP Europe SE, Wittener Str. 45, 44789 Bochum, Germany