Membership Levels Corporate Legal Department and Insurance Organization membership for ebilling project staff is free with certain restrictions: an organizational email address is required, and limit is 6 members per organization. To join, email [email protected]. LEDES Oversight Committee Membership You may select only one level from this group. Level Price Action Individual Membership $130.00 per Year. Select Group of 3 Memberships $330.00 per Year. Select Group of 5 Memberships $550.00 per Year. Select Vendor Advertising You may select multiple levels from this group. Level Price Action Vendor Advertising $750.00 per Year. Select