Not sure how to structure your real estate referral agreement? Completing the KELLER WILLIAMS® Realty Referral Information Form.CLIENTS BY REFERRAL is a training program dedicated to the skill of client referrals. Discover how referral agreements can help your small business drive sustainable growth. Learn how to build successful partnerships and track effectiveness. Understand the basics and importance of referral programs. Apply the Triangle Principle to benefit your business, referrers, and new customers. Our customer success rep is always there when we need him and extremely responsive. Paul Stefano, GM of Dan King Plumbing Heating and Air Conditioning. We exist to help you drive results in your reward or incentive program.