There are many companies that specialize in editing and publishing poetry and short stories. Some of the top ones include:
Copper Canyon Press: A nonprofit press that publishes poetry collections, as well as a poetry journal.
Graywolf Press: A nonprofit press that publishes poetry, fiction, and nonfiction.
Milkweed Editions: A nonprofit press that publishes poetry, fiction, and nonfiction, with a focus on literary excellence and cultural diversity.
BOA Editions: A nonprofit press that publishes poetry, fiction, and nonfiction, with a mission to discover and publish works of poetry, fiction, and nonfiction that embody extraordinary literary merit.
Sarabande Books: A nonprofit press that publishes poetry and short story collections, as well as a poetry journal.
Green Integer Books: An independent publisher that focuses on poetry, fiction and drama.
Persea Books: An independent publisher that publishes poetry, fiction, and nonfiction, with a focus on literary excellence and cultural diversity.
Carnegie Mellon University Press: A university press that publishes poetry and short story collections, as well as literary criticism.
University of Pittsburgh Press: A university press that publishes poetry and short story collections, as well as literary criticism.
Carnegie Mellon University Press: A university press that publishes poetry and short story collections, as well as literary criticism.
These are just a few examples and there are many more companies and independent publishers that specialize in poetry and short stories. It's always best to check the submission guidelines and research the company before submitting your work.