The Brightest Idea LLC Your Source of Painting, Interior and Exterior Home Improvement Services in Columbus and Central Ohio. The Brightest Idea, LLC is a family owned company with more than 8 years of work experience in Central Ohio. Please feel free to browse through the website for more information about us. You may contact us for a quote by calling (614) 599-8686. Our Company strives to offer competitive prices, high quality and fast turnaround time