When we talk about Denominations, we must be very, very careful. Especially today when many denominations have decided to exchange the Word of God for the culture of man, the groups, as a whole we can support, becomes less and less. It is a shame, but not unexpected as many fulfill 2 Thessalonians 2:3. 

Thankfully there are a few groups that hold the Biblical line. It is these groups we support and are encouraged by. While we may not agree on some of the nuances of non-essentials, the doctrine, faith and testimony of the essentials of the faith is held to and supported. It is in that we have unity and stand with them. 

As a simple note, this list changes, often times very fast. The desire is to stay on top of these ministries and either include or exclude based on the direction they are going. As always, look at what they say with an open Bible and a prayerful heart.