- Downtown Lower Manhattan Association3
- Downtown Manhattan Association1
- Dr. J.C. Ayer & Co1
- Drake, Joseph Rodman, 1795-18201
- Dreiser, Theodore, 1871-19451
- Drew University. Institute for Research on Government1
- Driggs, Edmund1
- Dring, Thomas, 1758-18251
- Dripps, M4
- Du Bois, W. E. B. 1868-19631
- Du Maurier, George, 1834-18961
- Duane Street Presbyterian Church (New York, N.Y.)1
- Ducoudray Holstein, H. L. V. 1763-18391
- Dudley, Charles Edward, 1780-18411
- Dudley, James G1
- Dudley, Thomas H. 1819-18931
- Duer, William Alexander, 1780-18581
- Duffy, Francis Patrick, 1871-19321
- Duffy, John, 1915-19961
- Dumell, John Henry1
- Duncan, William1
- Dunlap, Orrin E1
- Dunlap, William, 1766-18393
- Dunnell, Mark H. 1823-19041
- Dunning, William Archibald, 1857-19221
- Dunscomb, William E1
- Durand, Elias W1
- Durst, Seymour B., 1913-199523
- Dyckman Institute (New York, N.Y.)1
- Dykman, Jackson O1
- E. Belcher Hyde (Firm)2
- Eagle Fire Company of New-York1
- Eames, Francis L., 1844-1
- Eames, Wilberforce, 1855-19372
- Earle, Alice Morse, 1851-19111
- Earle, Thomas1
- Earlom, Richard, 1743-18221
- East Brooklyn Savings Bank1
- Eastman Kodak Company3
- Eaton, Annie Thaxter1
- Eaton, Asahel K1
- Eaton, Dorman B. 1823-18991
- Eaton, John Henry, 1790-18561
- Eaton, Michael, active 18901
- Eaton, S. B. 1840-19141
- Eaton, Walter Prichard, 1878-19572
- Ebasco Services Incorporated1
- Economic Development Council of New York City1
- Eddy, Thomas, 1758-18273
- Edgar, William, 1739-18201
- Edge Moor Iron Company1
- Edge, F. Gilbert1
- Edmonds, Catharine1
- Edmonds, Mary B1
- Educational Alliance (New York, N.Y.)1
- Educational Publishing Company1
- Edward S. Gordon Company, Inc1
- Edwards, George W. 1891-19543
- Edwards, Joseph1
- Edwards, Richard, active 1855-18851