Universal Music Group | Warner Music Group | Coxeter group | Volkswagen Group | Group of 77 | RTL Group | girl group | BT Group | ABB Group | Group One | Virgin Group | Thales Group | ING Group | group | Rio Tinto Group | Bloomsbury Group | Penguin Group | Carlsberg Group | Borders Group | Arup Group Limited | Benetton Group | Stagecoach Group | LMFAO (group) | Anschutz Entertainment Group | Tata Group | Rootes Group | Westfield Group | Group races | Group C | MTN Group |
Havas Worldwide works with 78 of the 100 largest global advertisers including Air France, BNP Paribas, Citigroup, Danone Group, IBM, Kraft Foods, Lacoste, Merck, Pernod Ricard, PSA Peugeot Citroën, Reckitt Benckiser, Sanofi, and Volvo.