I use Dale Labs (www.dalelabs.com) for E-6 and they do a great job and they offer great scans at the time of processing. I have Ilfochromes made by Visual-Imgaging (http://www.visual-imaging.com/). I have found that they have the best prices around. They do amazing work. Ilfochrome is wonderful.
Helping to save analog photography one exposure at a time