I would suggest staying with one of the premium manufacturers out there and going with one of their mid-grade lines.
Simonton, Soft-Lite, Okna, Sunrise, and Gorell are all available in your area.
There is a well respected pro by the name of "Window4U" that is a contributing member to this forum. You can click on the "Request a Quote" feature under his name to be connected to him. Dave has very good products and top notch installers.http://www.vinyl-replacement-windows.com/forum/viewtopic.php?f=3&t=3909