NY Headshots provides packages for hi-resolution photos. Check out their website at http://www.nyheadshots.com/ for package information, pricing and to set up an appointment. They offer headshot photography services at your office or in their studio. Studio information is available at http://www.nyheadshots.com/studio.html.
Just by visiting they website, samples of their professional headshot photos alternate on the home page, so you can see the quality of their work.