Ministry in Daily Life
Excellent Intervarsity site including articles from Word In Life Study Bible, Complete Book of Everyday Christianity, plus many other studies and articles related to faith and work issues.

Loving Monday
Online version of book by businessman John Beckett

Scruples
Listing a wide variety of people and resources exploring faith and work issues from a Christian perspective and offering online discussion.

Faith at Work Project (Maine UK)
A British attempt to address faith and work issues including " Faith in Business Quarterly" magazine 

MEDA
Mennonite site exploring the connections between faith and work, including a variety of articles and extracts from The Marketplace journal.