Merrimack, New Hampshire is an excellent place to launch a saas startups business. With a population of 27K and ~2K businesses, Merrimack offers a robust market. SaaS startups face liability from data breaches, service outages, and intellectual property disputes. An LLC protects founders' personal assets from these claims. If you plan to raise venture capital, note that most investors prefer C-Corps, but an LLC is ideal if you are bootstrapping or running a lifestyle SaaS. You can always convert later.