CGL - May I select an Add-On by itself, without a category? Taylor Smith June 22, 2021 14:44 Updated Not at this time. However, every category currently has access to every available Add-on activity. Related articles CGL - What is an Add-On and how do I add one to my policy? How do I contact Thimble? CGL - How do I change my limit? Can I change it after the policy is purchased? What are the A.M. Best ratings of Thimble's insurers? CGL - How do I modify the Certificate Holder and Description of Operations on my ACORD 25 certificate for Additional Insureds?