Are you drawing a blank looking for blog topics? Try these out and see where they take you:

What recently-completed project are you really excited about?
Is there something another business did recently that inspired you in some way?
What has your company done to better the planet lately?
Are you celebrating any milestones or anniversaries?
Is there a piece of industry news your clients should know about?
What are you doing to further your education in the field?
Have you added any new tools to your company recently, such as better software or a new gadget?
What certifications or qualifications have you got, and how did you work to receive them?
Have you received any compliments on your service that you could pass along?
Is there something you could tell your customers to help them enjoy your product or service more?