I love this organization for what they are doing - on a mission to change the face of breastfeeding so that the cultural barriers to breastfeeding in public and at work are removed, and they're doing it in a graceful and non-threatening way.

Best for Babes says it much better than I do. Check out their ad campaign:

Check out the Best for Babes ad campaign

Best for Babes also provides a wealth of information for breastfeeding / working moms.