Partner to offer new business accounting and marketing services at a discounted rate. You create the brand, the accountant sets them up with accounting software.
Their clients will often need to pivot their marketing positioning. Be the marketer a consultant trust to formulate their client's new strategy, branding, and design. In exchange, send them referrals for clients that need business consulting services.
Host your own networking event for business owners at a local restaurant. You invite the guests and potential clients. They provide the space, food, and drinks.
Be the marketer they trust for when their client's wedding website, email marketing, and other marketing services needed to manage RSVPs, wedding invitations, and more.
Your client might need product photos for their e-commerce website, or a video to launch for socials. You send over clients, they'll send them back when they know someone who needs a website or branding work.