What is a good way to get word out about a dog walking/pet sitting Business?

I had signs up around townKojakds on Kijiji but they blew disappeared and expired. and the reason I am doing this is because I want more references and experience with a wider Verity of animals , I have done researched a lot of them so i have a good idea on how to take care of reptiles and fish. My main criteria of experties is dogs and cats. I need ideas on how I should get the word out, ppl I have worked for my nabours before and they have already said they would recomend me , I want something that will last i was thinking about laminated paper but i dont know anyone who has that Is You have any idea on how to get the word pl help. and i know the best word is thrugh word of mouth but i have already tried that.