You can promote your business through emails to clients, word of mouth to friends and clients, posters on public bulletin boards, presentations to public service groups, and door to door advertising.
You can advertise on teh free classified ads websites that are on the internet. You can also make a mailing list and send an email to all that are on the mailing list. You can advertise by word of mouth as well, which is one of the best ways to advertise.