Here are some places to try sending your revised reviews. It's honestly not impossible to imagine you guys being published in these places. Read some sample reviews and get a sense of the style and aesthetic and standard length before you send, and check over any guidelines. Anyone want to add some other review venues?
Rain Taxi, all-review magazine edited by Eric Lorberer. 500-word reviews. See guidelines.
Boston Review -- see submission guidelines. Microreviews are probably what you should try for with BR rather than the bigger essay-reviews; they're 300-350 words long. Sample microreview.
Galatea Resurrects, edited by Eileen Tabios. See guidelines. Contact Eileen by emailing her or commenting on the top post. Also scan the list below the guidelines to see whether there's anything there you'd like to review.
Jacket, edited by John Tranter. See guidelines. The home page says: "If you’d like to submit a review, article or interview, send a half-page synopsis with your return email address to
Poetry Project Newsletter: I have written to Corina Copp, who's now editing reviews there, to ask about your submitting there. Will get back to you.