Dartt & Company, LLC - Membership Directory Go back to directory. Dartt & Company, LLC Dartt & Company, LLC Business 114 South Walnut Street Carmi IL 62821 work Business Phone: 618-382-3278work Business Fax: 618-382-3279workfax Website: Dartt & Company, LLC Related by Category Botsch & Associates, CPA’S, LLC 618-382-4151work [email protected]INTERNET Nancy J .Winter CPA 618-382-2364work [email protected]INTERNET