White Label Marketing Strategy & Production - Outsourcing

Hi, I’m a marketing agency owner specializing in B2B technology and B2C e-commerce. I currently work with companies in the USA and UAE, offering end-to-end marketing consulting and production services. While I’m satisfied with my current clients, I’m considering expanding my agency by providing outsourcing services to other agencies. I’d like your suggestions on whether this is a good idea, and if so, how can I connect with other agency professionals to discuss this opportunity?