If you want to provide a service to hosts in your area. Draw up a business plan, which will include looking what your competition offers. You can then develop a marketing plan (with budget) to look at how your promote your business to target hosts in your area.
Do your market research on what networks are available. Develop a website/blog, advertise your service online where your research shows you your hosts hang out. Sponsor networking event or organise your own, where you add value by providing quality advice.
Its about building relationships and showing how you add value - what can you offer that others can't?