If you are booking hotels at Hyatt, try the following corporate codes to save 20% or 30% off their published rate.
NC16700 – General Electric
B200936 – Freelancer Union (Search for Freelance Union, and join to become a free member)
The corporate rate is for General Electric employees. You might be asked to show for proof that you work for General Electric (GE) when checking in using this corporate code.