Much of the information in this list is taken from the Quincy Porter Papers in the Irving S. Gillmore Music Library of Yale University. Porter-another New Englander through and through- was a Professor at Yale until a year before his sudden death in 1966.
QUINCY PORTER: A CATALOGUE OF THE ORCHESTRAL AND CHORAL MUSIC
1921: Violin Concerto
1923: "And, Like a Dying Lady" for soprano and orchestra
"Go to Sleep" for baritone and string orchestra
1925: Ukrainian Suite for string orchestra: 9 minutes + (Koch cd)
1926: Suite in C minor for orchestra
1927: "In Monasterio" for small orchestra
1932: Poem and Dance("Two Moods") for orchestra: 9 minutes + (Albany cd)
1934: Symphony No.1: 24 minutes + (Albany and Naxos cds)
1937: Suite from Incidental Music to "Antony and Cleopatra"
"Dance in Three-Time" for chamber orchestra: 9 minutes + (New World cd)
1938: "Dance in Four-Time" for orchestra
"Dance in Five-Time" for orchestra
1941: Music for Strings: 8 minutes + (Albany cd)
Fugue for oboe and strings
1943: Fantasy on a Pastoral Theme for Organ and String Orchestra
1944: "The Moving Tide" for orchestra
1948: Viola Concerto: 20 minutes + (Sono Luminus cd)
1949: Cantata for the Composers' Guild
1950: Scena "The Desolate City" for baritone and orchestra
1953: Concerto Concertante for Two Pianos and Orchestra: 18 minutes + (Naxos cd)
1955: "Twelve Songs for Helen, On Nursery Rhymes" for small orchestra
"This Is the House That Jack Built" for orchestra
1958: "New England Episodes" for orchestra + (Bay Cities cd)
1959: Harpsichord Concerto: 24 minutes + (CRI cd)
Concerto(Concertino) for Wind Orchestra
1962: Symphony No.2: 26 minutes + (Albany cd)
1963: Overture "Ohio"