Earn $25 in Chamber Bucks for every company that you refer to the Chamber that becomes a member. Chamber bucks can be used for membership dues, sponsorships, events or gift cards to Chamber members establishments. There are no limits to the number of companies you can refer to the Chamber. Chamber Bucks must be used within one year of the sign-up date of the referred company. Simply ask the referred company to put your name on the "Referred By" line of the member application to qualify.