Visit Hillsboro Chamber of Commerce Memberships Memberships Hitched in Hillsboro Membership $50.00 enroll Non-profit Membership $75.00 become a member Home-based Business $95.00 Become a member Small Business Membership (For businesses with 1-7 employees) $225.00 Become a member Medium Business Membership (For businesses with 8-14 employees) $300.00 Become a member Large Business Membership (For businesses with 15-24 employees) $400.00 Become a member Enterprise Membership (For businesses over 24 employees) $475.00 Become a member