Forget an agency. It's not hard to manage it yourself, you'll know your target customer base better than an agency will and unless you have massive campaigns ba

Forget an agency. It's not hard to manage it yourself, you'll know your target customer base better than an agency will and unless you have massive campaigns based on PPC and Adwords it shouldn't take up a lot of time. Even if it does, then you're probably better off hiring someone internally to do it.