| 2013 | WALL STREET ENGLISH |
| 2013 | WANDA MOVIL |
| 2013 | WARTSILA S.A. |
| 2013 | Washington School |
| 2013 | WAVEMAKER |
| 2013 | WEBER MEGAFLEX Saint-Gobain SA |
| 2013 | Welfas S.A. |
| 2013 | WHATCH - LAND S.A. |
| 2013 | WINNER PAK |
| 2013 | WORLD COURIER |
| 2013 | WORLEY ARGENTINA S.A. |
| 2013 | WUNDERMAN CATO JOHNSON S.A |
| 2013 | XEROX ARGENTINA |
| 2013 | XPROJECT |
| 2013 | XYLEM WATER SOLUTIONS ARGENTINA S.A. |
| 2013 | YACHT CLUB OLIVOS |
| 2013 | YELINFORMATICA S.A. |
| 2013 | YELL ARGENTINA - PAGINAS AMARILLAS -HIBU ARGENTINA |
| 2013 | YOUNG Y RUBICAM |
| 2013 | YPF S.A. - PUERTO MADERO |
| 2013 | ZACHARIAS |
| 2013 | ZAMUDIO |
| 2013 | ZARA ARGENTINA S.A |
| 2013 | ZARCAM S.A. |
| 2013 | ZBM |
| 2013 | ZENITH OPTIMEDIA |
| 2013 | ZITO GOLD ABOGADOS |
| 2013 | ZOO LOGIC S.A. |
| 2013 | Zte corporation suc argentina |
| 2013 | ZURICH ARGENTINA - COMPAÑIA DE SEGUROS |