It depends on the offer but my subscribers may be interested
Steve,
SEO services are one of those evergreen services - always in demand in the IM niche. If you're able to present your service in a unique manner - clearly quantify the benefit to a buyer of services - I am sure you will have good results with my solo. I can help create a swipe for you, once I know what exactly you are offering.
If you have a list that is professionals looking for better rankings in Google, let me know. I want to sell my unique SEO services.