Now I'm sending them business. Self employment is often feast or famine. A strong referral network of aligned professionals can help even out the work load. Make it worth other professional's time to send business your way. Consider how time consuming marketing and searching for leads can be.
Referrals are pure gold.
Banners The web offers endless opportunities for free advertising. Target your audience. Establish a connection with sites that offer complimentary services. For Internet Marketing, I contact site providers, designers, producers, and new web businesses. I also market off-line in my own geographical area, so I look for business web sites within my community.