I was curious from a list I saw in another post so I compiled this list based on info found in the website
http://www.whoserved.com.=========================================================================
House Dems
Rep Joe Baca -- California -- Army 1966 - 1968
Served as a paratrooper with both the 82nd Airborne and the 101st Airborne Divisions
Rep Sanford Bishop -- Georgia -- Army 1969 - 1971
Rep Leonard Boswell -- Iowa -- Army 1956 - 1976
Rep F Allen Boyd -- FL -- Army 1969 - 1971
Rep Christopher Carney -- Penn -- USNR 1995 - Present
Rep John Conyers -- Mich -- Army National Guard (MI) 1948 - 1950 Army 1950 - 1954 US Army Reserve 1954 - 1957
Rep Robert Cramer -- Alabama -- Army 1972 Army Reserve 1976 - 1978
Rep Peter Defazio -- Oregon -- Air Force 1967 - 1971
Rep William Delahunt -- MASS -- US Coast Guard Reserve 1963 - 1971
Rep John Dingell -- Mich -- Army 1944 - 1946
Rep Bob Ethridge -- NC -- Army 1965 - 1967
Rep Charles Gonzales -- TX -- Air National Guard (Texas) 1969 - 1975
Rep Bart Gordon -- TN -- US Army Reserve 1971 - 1972
Rep Maurice Hinchey -- NY -- Navy 1956 - 1959
Rep William Jefferson -- LA -- Army JAG 1975
Rep Paul Kanjorski -- PA -- Army 1960 - 1961
Rep Edward Markey -- MA -- US Army Reserve 1968 - 1973
Rep Jim Marshall -- GA -- Army 1968 - 1970
Rep Jim McDermott -- WA -- Navy 1968 - 1970
Rep Alan Mollohan -- WVA -- US Army Reserve 1970 - 1983
Rep Dennis Moore -- KN -- US Army Reserve 1970 - 1973
Rep Patrick Murphy -- Penn -- Army 1993 - 2004 USAR 2004 - Present
Rep John Murtha -- Penn -- Marine Corps 1952 - 1955 USMC Reserve 1955 - 1966 Marine Corps 1966 - 1967
USMC Reserve 1967 - 1990
Rep Solomon Ortiz -- TX -- Army 1960 - 1962
Rep Bill Pascrell -- NJ -- Army 1961 - 1962 US Army Reserve 1962 - 1967
Rep Collin Peterson -- Minn -- Army National Guard (North Dakota) 1963 - 1969R
Rep Charles Rangel -- NY -- Army 1948 - 1952
Rep Silvestre Reyes -- TX -- Army 1966 - 1968
Rep Bobby Rush -- ILL -- Army 1963 - 1968
Rep John Salazar -- Co -- Army 1973 - 1976
Rep Bobby Scott -- VA -- US Army Reserve 1970 - 1974 Army National Guard (Massachusetts) 1974 - 1976
Rep Jose Serrano -- NY -- Army 1964 - 1966
Rep Joe Sestak -- PA -- Navy 1974 - 2005
Rep Vic Snyder -- AK -- Marine Corps 1967 - 1969
Rep John Spratt -- SC -- Army 1969 - 1971
Rep Fortney Stark -- CA -- Air Force 1955 - 1957
Rep John Tanner -- TN -- Navy 1968 - 1972
Rep Gene Taylor -- MS -- US Coast Guard Reserve 1971 - 1984
Rep Mike Thompson -- CA -- Army 1969 - 1972
Rep Edolphus Towns -- NY -- Army 1956 - 1958
Rep Tim Walz -- MN -- USANG 1981 - 2005
House Pubs
Rep Todd Akin -- Missouri -- Army 1972 - 1980
Rep Spencer Bachus -- Alabama -- Army National Guard (Alabama) 1969 - 1971
Rep J Gresham Barrett -- SC -- Army 1983 - 1987
Rep Michael Bilirakis -- FL -- Air Force 1951 - 1955
Rep John Boehner -- Ohio -- Navy 1969
Rep Steve Buyer -- Indiana -- US Army Reserve 1980 - 1984 Army 1984 - 1987 Reserve 1987 - Present
Rep Howard Coble -- NC -- Coast Guard 1952 - 1956 US Coast Guard Reserve 1960 - 1982
Rep Mike Conaway -- TX -- Army 1970 - 1972
Rep Geoff Davis -- KY -- Army 1976 - 1987
Rep Thomas Davis -- VA -- Army 1971 - 1972 US Army Reserve 1972 - 1979
Rep Nathan Deal -- GA -- Army 1966 - 1968
Rep John Duncan -- TN -- Army National Guard (Tennessee) 1970 - 1987
Rep Terry Everett -- Alabama -- Air Force 1955 - 1959
Rep Rodney Frelinghuysen -- NJ -- Army 1969 - 1971
Rep Wayne Gilchrist -- MD -- Marine Corps 1964 - 1968
Rep Paul Gilmor -- OH -- Air Force 1965 - 1966
Rep Louie Gohmert -- TX -- Army 1977 - 1982
Rep Virgil Goode -- VA -- Army National Guard (Virginia) 1969 - 1975
Rep Ralph Hall -- TX -- Navy 1942 - 1945
Rep Doc Hastings -- WA -- US Army Reserve 1963 - 1969
Rep David Hobson -- Ohio -- Air National Guard (Ohio) 1958 - 1963
Rep Duncan Hunter -- CA -- Army 1969 - 1971
Rep Darrell Issa -- CA -- Army 1970 - 1972 Army 1976 - 1980 Army Reserve 1980 - 1990
Rep Sam Johnson -- TX -- Air Force 1951 - 1979
Rep Walter Jones -- NC -- Air National Guard (North Carolina) 1967 - 1971
Rep Peter King -- NY -- Army National Guard (New York) 1968 - 1973
Rep Mark Kirk -- IL -- Navy Reserve 1989 - Present
Rep John Kline -- MN -- Marine Corps 1969 - 1994
Rep Joseph Knollenberg -- MI -- Army 1955 - 1957
Rep Ron Lewis -- KY -- Navy 1972
Rep John Linder -- GA -- Air Force 1967 - 1969
Rep Gary Miller -- WA -- Army 1967 - 1968
Rep Steve Pearce -- NM -- Air Force 1970 - 1976
Rep John Peterson -- Penn -- Army 1957 - 1963
Rep Joseph Pearce -- Penn -- Air Force 1963 - 1969
Rep Ted Poe -- TX -- US Air Force Reserve 1970 - 1976
Rep Jim Ramsted -- Minn -- US Army Reserve 1968 - 1974
Rep Ralph Regula -- Ohio -- Navy 1944 - 1946
Rep Thomas Reynolds -- NY -- Air National Guard (New York) 1970 - 1976
Rep Michael Rogers -- Mich -- Army 1985 - 1988
Rep Harold Rogers -- KY -- Army National Guard (Kentucky) 1957 - 1964
Rep John Shimkus -- Ill -- Army 1980 - 1986 US Army Reserve 1986 - Present
Rep Cliff Stearns -- FL -- Air Force 1963 - 1967
Rep Dave Weldon -- FL -- Army 1981 - 1987 Army Reserve 1987 - 1992
Rep Edward Whitfield -- KY -- US Army Reserve 1967 - 1973
Rep Roger Wicker -- MS -- Air Force 1976 - 1980 Air Force Reserve 1980 - 2004
Rep Heather Wilson -- NM -- Air Force 1982 - 1989
Rep Joe Wilson -- SC -- US Army Reserve 1972 - 1975
Rep Frank Wolf -- VA -- Army 1962 - 1963 US Army Reserve 1963 - 1967