Thanks so much to the following companies for inspiring healthy and sustainable Halloween traditions by spreading the good, green fun.

1. Green Halloween ChicoBag trick-or-treat bag design contest – For kids up to age 13. Winning design is featured on the 2011 ChicoBag reusable trick-or-treat bag. Prizes include gifts from cool eco-product partners, cash for your school and more. 10% of bag’s sales supports the Green Halloween initiative.

2. HolidayLEDs Green Halloween Pledge – Pledge to take a step towards greening Halloween this year, and you can win $150 in energy-saving decorative holiday LED lighting, just in time for the holidays.

3. YeahTips Green Halloween contest – Text-to-give $5 to support Green Halloween and enter to win an iPod Shuffle, a $25 Amazing gift certificate, a Green Halloween goody bag and/or a copy of the book, Celebrate Green! Creating Eco-Savvy Holidays, Celebrations and Traditions for the Whole Family by Green Halloween co-founders, Lynn Colwell and Corey Colwell-Lipson.

4. MiniMonos Green Halloween costume competition -  Design an awesome upcycled Halloween get-up and win points to play in this online virtual world for “Green Kids.”

5. Inhabitots Green Halloween Costume Contest – Create an EEK-O-fabulous costume for your tot and you could win eek-o-fabulous Halloween gear.