NOTE:  Participation at the Plug-In also requires that the company is a sponsor of Grid-Interop.

Annual Corporate Revenue	Participation Fee	Click Button Below to Select Option
TIER 1: < $1 Million USD	$ 2,000
TIER2: $1 to $10 Million USD	$ 3,000
TIER 3: $10 to $100 Million USD	$ 4,000
TIER 4: $100 to $1 Billion USD	$ 6,000
TIER 5: over $1 Billion USD	$ 10,000