This congress has convened in Philadelphia.
- Fisher Ames (Representative), Federalist, MA
- Theodorus Bailey[?] (Representative), -, NY
- Abraham Baldwin[?] (Representative), -, GA
- David Bard[?] (Representative), Republican, PA
- Lemuel Benton[?] (Representative), Republican, SC
- William Bingham[?] (Senator), Federalist, PA
- Timothy Bloodworth[?] (Senator), Republican, NC
- Thomas Blount[?] (Representative), Republican, NC
- William Blount[?] (Senator), Republican, TN
- Benjamin Bourne[?] (Representative), Federalist, RI
- Theophilus Bradbury[?] (Representative), Federalist, MA
- William Bradford (Senator), Pro-Administration, RI
- Richard Brent[?] (Representative), -, VA
- John Brown[?] (Senator), Anti-Administration, KY
- Nathan Bryan[?] (Representative), Republican, NC
- Daniel Buck[?] (Representative), Federalist, VT
- Dempsey Burges[?] (Representative), Republican, NC
- Aaron Burr (Senator), Anti-Administration, NY
- Pierce Butler[?] (Senator), Republican, SC
- Samuel Jordan Cabell[?] (Representative), Republican, VA
- George Cabot[?] (Senator), Pro-Administration, MA
- Gabriel Christie[?] (Representative), Republican, MD
- Thomas Claiborne[?] (Representative), Republican, VA
- John Clopton[?] (Representative), Republican, VA
- William Cocke[?] (Senator), Republican, TN
- Joshua Coit[?] (Representative), Federalist, CT
- Isaac Coles[?] (Representative), Republican, VA
- William Cooper[?] (Representative), Federalist, NY
- Jeremiah Crabb[?] (Representative), Federalist, MD
- William Craik[?] (Representative), Federalist, MD
- Samuel Whittlesey Dana[?] (Representative), Federalist, CT
- James Davenport[?] (Representative), Federalist, CT
- Jonathan Dayton[?] (Representative, Speaker of the House), Federalist, NJ
- Henry Dearborn (Representative), Republican, MA
- George Dent[?] (Representative), Federalist, MD
- Gabriel Duvall[?] (Representative), Republican, MD
- Samuel Earle[?] (Representative), Republican, SC
- George Ege[?] (Representative), Federalist, PA
- Oliver Ellsworth[?] (Senator), Pro-Administration, CT
- William Findley[?] (Representative), Republican, PA
- Abiel Foster[?] (Representative), Federalist, NH
- Dwight Foster[?] (Representative), Federalist, MA
- Theodore Foster[?] (Senator), Federalist, RI
- Jesse Franklin[?] (Representative), Republican, NC
- Nathaniel Freeman, Jr.[?] (Representative), Federalist, MA
- Frederick Frelinghuysen[?] (Senator), Pro-Administration, NJ
- Albert Gallatin[?] (Representative), -, PA
- Ezekiel Gilbert[?] (Representative), Federalist, NY
- William Branch Giles[?] (Representative), Republican, VA
- James Gillespie[?] (Representative), Republican, NC
- Nicholas Gilman[?] (Representative), Republican, NH
- Henry Glen[?] (Representative), Federalist, NY
- Benjamin Goodhue[?] (Senator), Federalist, MA
- Chauncey Goodrich[?] (Representative), Federalist, CT
- Christopher Greenup[?] (Representative), Republican, KY
- Andrew Gregg[?] (Representative), Republican, PA
- Roger Griswold[?] (Representative), Federalist, CT
- William Barry Grove[?] (Representative), Federalist, NC
- James Gunn[?] (Senator), Anti-Administration, GA
- Wade Hampton[?] (Representative), Republican, SC
- George Hancock[?] (Representative), -, VA
- Robert Goodloe Harper[?] (Representative), -, SC
- Carter Bassett Harrison[?] (Representative), Republican, VA
- Thomas Hartley[?] (Representative), Federalist, PA
- John Hathorn[?] (Representative), Republican, NY
- Jonathan Nicoll Havens[?] (Representative), Republican, NY
- John Heath[?] (Representative), Republican, VA
- Thomas Henderson[?] (Representative), Federalist, NJ
- John Henry (Senator), Pro-Administration, MD
- Daniel Hiester[?] (Representative), Republican, PA
- James Hillhouse[?] (Representative, Senator), Federalist, CT
- William Hindman[?] (Representative), Federalist, MD
- James Holland[?] (Representative), Republican, NC
- John Eager Howard[?] (Senator), Federalist, MD
- John Hunter[?] (Senator), Republican, SC
- Andrew Jackson (Representative), Republican, TN
- George Jackson[?] (Representative), Republican, VA
- James Jackson[?] (Senator), Anti-Administration, GA
- Rufus King (Senator), Federalist, NY
- Aaron Kitchell[?] (Representative), Republican, NJ
- John Wilkes Kittera[?] (Representative), Federalist, PA
- John Langdon[?] (Senator), Republican, NH
- Henry Latimer[?] (Senator), Federalist, DE
- John Laurance[?] (Senator), Federalist, NY
- George Leonard[?] (Representative), Federalist, MA
- Samuel Livermore[?] (Senator), Pro-Administration, NH
- Edward Livingston (Representative), -, NY
- Matthew Locke[?] (Representative), Republican, NC
- Samuel Lyman[?] (Representative), Federalist, MA
- William Lyman[?] (Representative), Republican, MA
- Samuel Maclay[?] (Representative), Republican, PA
- Nathaniel Macon[?] (Representative), Republican, NC
- James Madison (Representative), Republican, VA
- Francis Malbone[?] (Representative), Federalist, RI
- Humphrey Marshall[?] (Senator), Federalist, KY
- Alexander Martin[?] (Senator), Anti-Administration, NC
- Stevens Thomson Mason[?] (Senator), Republican, VA
- John Milledge[?] (Representative), Republican, GA
- Andrew Moore[?] (Representative), Republican, VA
- Frederick Augustus Conrad Muhlenberg (Representative), Republican (Jeffersonian)[?], PA
- William Vans Murray[?] (Representative), Federalist, MD
- Anthony New[?] (Representative), Republican, VA
- John Nicholas[?] (Representative), Republican, VA
- Alexander Dalrymple Orr[?] (Representative), Republican, KY
- John Page[?] (Representative), Republican, VA
- Elijah Paine[?] (Senator), Federalist, VT
- Josiah Parker[?] (Representative), Federalist, VA
- John Patten[?] (Representative), Republican, DE
- Elisha Reynolds Potter[?] (Representative), Federalist, RI
- Richard Potts[?] (Senator), Pro-Administration, MD
- Francis Preston[?] (Representative), Republican, VA
- Jacob Read[?] (Senator), Federalist, SC
- John Reed Sr.[?] (Representative), Federalist, MA
- John Richards[?] (Representative), Republican, PA
- Moses Robinson[?] (Senator), Anti-Administration, VT
- James Ross[?] (Senator), Pro-Administration, PA
- Robert Rutherford[?] (Representative), Republican, VA
- John Rutherfurd[?] (Senator), Pro-Administration, NJ
- Theodore Sedgwick[?] (Senator), Federalist, MA
- Samuel Sewall[?] (Representative), Federalist, MA
- John Samuel Sherburne[?] (Representative), Republican, NH
- Samuel Sitgreaves[?] (Representative), Federalist, PA
- Thomson Joseph Skinner[?] (Representative), Republican, MA
- Isaac Smith[?] (Representative), Federalist, NJ
- Israel Smith[?] (Representative), Republican, VT
- Jeremiah Smith[?] (Representative), Federalist, NH
- Nathaniel Smith (Representative), Federalist, CT
- Samuel Smith[?] (Representative), Republican, MD
- William Loughton Smith[?] (Representative), Federalist, SC
- Richard Sprigg, Jr.[?] (Representative), Republican, MD
- Thomas Sprigg[?] (Representative), Republican, MD
- Richard Stockton (Senator), Federalist, NJ
- Caleb Strong[?] (Senator), Pro-Administration, MA
- William Francis Strudwick[?] (Representative), Federalist, NC
- John Swanwick[?] (Representative), Republican, PA
- Zephaniah Swift[?] (Representative), Federalist, CT
- Absalom Tatom[?] (Representative), Republican, NC
- Josiah Tattnall[?] (Senator), Republican, GA
- Henry Tazewell[?] (Senator), Anti-Administration, VA
- George Thatcher[?] (Representative), Federalist, MA
- Richard Thomas[?] (Representative), Federalist, PA
- Mark Thomson[?] (Representative), Federalist, NJ
- Isaac Tichenor[?] (Senator), Federalist, VT
- Uriah Tracy[?] (Representative, Senator), Federalist, CT
- Jonathan Jr Trumbull[?] (Senator), Federalist, CT
- John Evert Van Alen[?] (Representative), Federalist, NY
- Philip Van Cortlandt[?] (Representative), Republican, NY
- Joseph Bradley Varnum[?] (Representative), Republican, MA
- Abraham Bedford Venable[?] (Representative), Republican, VA
- John Vining[?] (Senator), Pro-Administration, DE
- Peleg Wadsworth[?] (Representative), Federalist, MA
- George Walton (Senator), Federalist, GA
- James White[?] (Delegate), -, TN
- John Williams (Representative), Federalist, NY
- Richard Winn[?] (Representative), Republican, SC