Cold Mailing: Scrap some addresses possibly of your target audience, Send out cold mails.
If you thinking of moving from 100 to 100, surprisingly but true, Nairaland still works.
Social Media.... Push out content on Social Media. Belive it or not, it actually works the traffic and guess what... Qwikkly could help on that. Businesses come on Qwikkly to get connected with Social Media Account Managers.