It is better if you search for crèches and babysitters in your locality. This way it would be convenient and time effective for you to drop and pick your child to and from work. It is better if you look for crèches that have some association with your friends or relatives or is strongly recommended by someone you know. The most important thing about choosing a crèche is checking out its credibility by personally inspecting its arrangements. You can get information about local crèches from advertisements on television, radio, ad posters in schools and markets. You will get a contact number from the advertisement and then you can simply call and check out further details.
As for finding a decent babysitter the best way to go around with this is by references and sources. If your friends know someone who is a good baby sitter then you can contact that person otherwise also there are professional babysitter services available. There are many agencies which provide this service and you can check for such agencies online as well in newspapers and television. Always make sure that the agency you are referring is legit and reliable. Go through its customer reviews if possible.