I typically steer people toward Springfield for a first 1911. Great selection of models with a wide range of price points, something for everyone. Add the reputation for good customer service, and you have a solid contender in the 1911 marketplace. I have a Trophy Match that's been excellent.
Additionally:
Of course Colt is always worth checking as well. They've been at the 1911 game for over a century, they seem to have it figured out.
On the higher end of the price spectrum, Dan Wesson is excellent. Ramped barrels, premium parts, understated styling, you can't go wrong. I have 2.