Extremely reputable, the OUP has been in business forever and has established some great encyclopedias of archaeology.
Princeton's catalogs has a strong emphasis on Greek, Roman, and Egyptian archaeology, with some additional treasures to be discovered.
Rutgers has only a handful of archaeology texts.
Springer just got started publishing archaeology texts and the first won't roll out until third quarter 2008. But they do look interesting...
Texas A & M Press has a fairly substantial catalog, with emphasis on rock art and Texas history and archaeology.
University of California Press has a strong catalog of archaeology of North America and some other good things.
The University of Chicago has a fairly broad catalog, which includes several reprints of classic texts.
Michigan's archaeological catalog is concentrated on Old World Greek, Roman and Egyptian archaeological books.
New Mexico's catalog has a number of books on the American southwest.
UT publishes a wide variety of books on archaeological civilizations throughout the world.
The UPF publishes books for all Florida universities, and their crowd of archaeology books are primarily, but not exclusively, on Florida and southeastern US culture history.
Wiley's books are primarily introductions and overviews, some of which would be suitable as course textbooks.