Merrimack Mortgage is located throughout New England and Florida and works specifically with residential loans. Its agents offer a broad range of home loan options and broker services. Potential clients can call and speak with the owner, Pauline, or the branch manager, Ken, to get started. This location is tricky to find. Visitors should head into the office park to the two brick buildings. The closest building to the road has a house attached to it. This is where Merrimack Mortgage is located.