The credit limit for American Express business cards can vary significantly based on several factors, including the type of card, the business owner's creditworthiness, and the financial circumstances of the business itself. Generally, American Express does not publicly disclose specific credit limits, as these are determined on an individual basis when a new account is opened or reviewed. Business owners may find that limits can range from a few thousand dollars to much higher amounts depending on how long the account has been open and the spending patterns observed. It is important for business owners to maintain good credit practices and explore options for increasing their limits if needed. For specific details about particular cards or credit limits, users may want to look on the official American Express website for the most current information.