Recently, I placed an order for business cards with Vista Print
http://www.vistaprint.com and wanted to share my satisfaction with their services.
I usually don't advertise for companies, but they offer so many promotions and free deals, that it really is worth a look. You can up load your own images and get stationary, brochures, promotional items and even address labels. Proofs are available and I have been very happy with the quality.
Have fun!