The short list of agencies competing for the first assignment from new studio DreamWorks SKG will soon get shorter. Insiders say Goodby
, Silverstein & Partners, San Francisco, is close to pulling out. Another candidate, Wieden & Kennedy, Portland, Ore., is weighing whether to pitch the Disneyland business. Others in the review are Chiat/Day, Venice, Calif., and Team One
, El Segundo.