Increase our followers on Instagram -- 2

We are a corrugated box manufacturer based in the UK. We are wanting to increase our presence on Instagram as most of our customers are on there. We are needing a strategy created and implemented to increase our following. These are the types of customers we are trying to attract.
@thecraftycoupleltd
@planeandsanded
@smileplastics
@leafenvy
@jarsandbottles_
@firepitcompany
@firepitsuk
@derbyshiredistillery
@pin_gin
@swinnertoncycles
@pep.kitchen

Our Instagram account is @quickboxmanufacturing and we have currently have 785 accounts following us.