Contact Sphere Top 3. Make a commitment to your fellow members to help fill their contact sphere by inviting people to BNI that are in their “Top 3!” Who do. Print Friendly, PDF & Email Print This Episode Several people asked about Contact Spheres and Power Teams in BNI. A Contact Sphere is a. BNI Sample Contact Spheres. These categories have natural referral connections. Who do you know in these professions? Financial. Planner. Stock Broker. Print Friendly, PDF & Email Print This Episode Each member's referrals come from within their contact spheres. A member in a contact sphere. use include the Member Biography Sheet, Contact Sphere Planning. Worksheet, GAINS Worksheet and last 10 Customers Worksheet. () houdini-connections.co.uk Founder and Chief Visionary Officer of BNI. August 19, 3 min read How do I decide which businesses are in my contact sphere? A: First, let me describe . with 8 members in each of the 5 categories, chapters would have 40 thriving members? % of your referrals come from people in your contact sphere. A. Contact Spheres are businesses or professions that naturally provide a source of referrals for one another. They are in somewhat related but non-competitive. Contact Sphere Top-3! 1. 2. 3. What three professions would help you round out your contact sphere? sphere by inviting people to BNI that are in their "Top-3!.