From StarWars.com:
"Industrial Light & Magic (ILM), and Skywalker Sound, both Lucasfilm Ltd. Companies were nominated for six Academy Awards, it was announced this morning. For the third year in a row ILM pulled in two of the three nomination spots with Transformers and Pirates of the Caribbean: At World's End. Skywalker Sound also dominated the sound nominations taking three of the five slots in Sound Editing for their work on There Will Be Blood, Transformers and Ratatouille, which also received another nomination in the Sound Mixing category."
Check out the above link for more.