Growlee is a company that claims to be able to grow Instagram followings for its clients, through targeted Instagram strategies and features. It says that you can check them out for free with their three-day trial, and their set up process is quick and painless.
Hyper Vote is an Instagram company that can help its clients with their growth. They say that they can provide customers with smart engagement, across thousands of Instagram accounts, so they more than likely can help manage multiple pages. They look good at first glance.
Social Monk describes themselves as your personal Instagram manager who can help you manually grow your Instagram account. They say that they are completely manual, and you can cancel your subscription at any time. They offer additional features as well.