These are Professionals I know and trust in their fields:(in no particular order)

Lenders
Julie Zielinski      -Waterstone Mortgage
Tom Ender         -Waterstone Mortgage
Bill Comp            - State Central Credit union

Realtors 
 There's no way I can list all the REALTORS I know who are qualified & competent. To find a Realtor by name or office click here    Find a REALTOR

Marketing Stuff - Trinkets and the like
Cathy Marschall   - Sales and Marketing Assoc.

Engineering Architect Landscape Architect Surveying
Mark Augustine, PE, RLS, CHMM - Yaggy Colby

Attorney
Roger Rustad    414-545-5450
Mailing address

Counter tops

Water Treatment - Softeners & Drinking Water Systems
Water Doctors - In  home water treatment. I wouldn't have anything else in my
                           house. Check it out.

Fireplaces
Country stove and Fireplace
Genesee Fireplace Company, Inc

Consumer Awareness sites
U.S. Consumer Product Safety Commission - Products recalled for Safety
                                                                      Concerns
Consumer Reports  - Consumer Reports home page
Clark Howard - Clark has a radio show. He is a consumer advocate
National Sex Offender Registry  -  Find out who is living where - sign up for free
                                                      updates when someone moves near you
United States Fire Safety - a great Fire Safety site. Escape planning, Cooking
                                          fire safety, Bedroom fire safety, Home fire safety,
                                          Electrical fire safety.......
Chimney Safety Institute of America - Great Chimney safety site

EPA Vermiculite attic Insulation information - This is about Asbestos

Polybutylene pipe Class action lawsuit article

RADON
EPA Radon in Wisconsin -  EPA's site about Radon in Wisconsin
A Citizens Guide to Radon - Also inside the EPA website
Home buyer & Home seller's guide to Radon - Good Article
EPA Vermiculite attic Insulation information
Polybutylene pipe Class action lawsuit article                   

How To
Insulate a concrete floor - A how to site
How Stuff Works - Explanations for how a wide range of things work.
Ask the Builder - a DIY kind of place
Top five tips for selling your house in a down market -  An article I read and think has helpful insights for a home seller
How to do things - a how to site
How to videos -  Videos on how to do things
Chlorinate your well

Associations
  InterNACHI   - The association I belong to
Wisconsin Realtor Association -  Find a Realtor anywhere in the state
Greater Milwaukee Association of Realtors -  Local Realtor Association
Exterior Insulation and Finishing Systems
EIFS  is the stuff that looks like stucco on the outside but it is not the stucco people think of.  It is a great system. It absolutely needs to be installed and maintained properly. The EIFS Legal Network is a website related to the improper application of the Synthetic Stucco / EIFS