First, register with the Ohio Secretary of State. It only takes 3 steps to form a Ohio LLC: choose a business name, select a registered agent, and file the Articles of Organization.If your business is an LLC, corporation, partnership, or nonprofit corporation, you'll need a registered agent in your state before you file. The Ohio business registration process involves the following steps: Choose a business idea. Choose a legal business structure. First, make sure the name you want for your business is available in Ohio. You can file the Certificate of Amendment yourself or you can hire a company to do this for you. Businesses seeking to operate under an alternate name, such as a "Doing Business As" (DBA) designation. Contain the words or abbreviations n "company," "co. ," "corporation," "corp.