State Route 21, Hornellsville
- State Route 21 Chautaqua Cattaraugus &
- State Route 21 Sexton, Donald R
- State Route 21 Salvagin, Gary J
- State Route 21 Sutfin, Reginald D
- State Route 21 Steere Revocable Trust
- State Route 21 Steere Revocable Trust
- State Route 21 Steere Revocable Trust
- State Route 21 Washburn, Guy M
- State Route 21 City Of Hornell
- State Route 21 New York State Of
- State Route 21 New York State Of
- State Route 21 New York State Of
- State Route 21 K Wilkins Properties Llc
- State Route 21 Mason, Thomas O
- State Route 21 New York State Of
- State Route 21 New York State Of
- State Route 21 State Of New York
- State Route 21 Nisbet, Jason M
- State Route 21 Spencer, Arthur
- State Route 21 Wilkins Property Management, Llc
- State Route 21 Nisbet, Jason
- State Route 21 Wilkins Property Management, Llc
- State Route 21 City Of Hornell
- State Route 21 Wilkins Property Management, Llc
- State Route 21 Whiteman, Michael L
- State Route 21 Whiteman, Michael
- State Route 21 Hornell Water Dept
- State Route 21 Hornell City Of
- State Route 21 Wilkins Property Management, Llc
- State Route 21 Smith, Keith
- 300 State Route 21 Porter, Daniel
- 302 State Route 21 Smith, Catherine
- 308 State Route 21 Aftuck, Elizabeth M
- 312 State Route 21 George, John J Jr
- 315 State Route 21 Cornell Linda L
- 318 State Route 21 Crook, Francis J
- 321 State Route 21 Cornell Linda L
- 325 State Route 21 Drake, Paul E
- 326 State Route 21 Bayne, Carol L
- 328 State Route 21 Mchenry, John
- 329 State Route 21 Trax, Stephen
- 330 State Route 21 Sage, Ralph Jr
- 333 State Route 21 Steere Revocable Trust
- 337 State Route 21 Zimmerman, Pamela
- 341 State Route 21 Link, Lauren E
- 343 State Route 21 Steere Revocable Trust
- 344 State Route 21 Porter, Cynthia
- 459 State Route 21 Straight, Burr
- 469 State Route 21 Salvagin, Gary J
- 475 State Route 21 Salvagin, Gary
- 752 State Route 21 Bull'S Eye Saloon, Llc
- 776 State Route 21 Johnson, Kevin
- 778 State Route 21 Johnson, Kevin
- 780 State Route 21 Johnson, Kevin
- 781 State Route 21 Johnson, Cheryl
- 786 State Route 21 Candlelight Properties
- 787 State Route 21 Johnson Fred & Son Inc
- 790 State Route 21 Vogel, Joann
- 791 State Route 21 Johnson, Cheryl
- 794 State Route 21 Cavalletti-Miles, Tatiana
- 798 State Route 21 Jenkins, Angela R
- 800 State Route 21 Freeland, Annette M
- 804 State Route 21 Demski, Anna
- 806 State Route 21 Mccollumn, Charles E Jr
- 810 State Route 21 Coons, Donna R
- 812 State Route 21 Fletcher, Gerald J
- 825 State Route 21 Hutchinson, Alice E
- 827 State Route 21 Cusson, Priscilla A
- 850 State Route 21 Dobson, Cheryl
- 864 State Route 21 Shattuck, Oliver
- 894 State Route 21 Bishop Bros Dev. Co. Inc.
- 938 State Route 21 Nisbet, Jason
- 940 State Route 21 Tolbert, Christopher J
- 942 State Route 21 Garner, Melody A
- 943 State Route 21 Nisbet, Jason
- 944 State Route 21 Deutsch, Andrew W
- 948 State Route 21 Jones, Bradley S
- 949 State Route 21 Nisbet, Jason M
- 950 State Route 21 Dray, Kyle R
- 951 State Route 21 Benson, Ronald
- 952 State Route 21 Kenney, Thomas
- 953 State Route 21 Foster, Steven A
- 954 State Route 21 Elwell, Barbara N
- 956 State Route 21 Shiloh, Edward
- 959 State Route 21 Mills, Faith M
- 960 State Route 21 Ellington, Lewis
- 962 State Route 21 Ingham, Julie
- 963 State Route 21 Waight, Andrea M
- 967 State Route 21 Vogt, Martin E
- 968 State Route 21 Ingham, Julie
- 969 State Route 21 Johnson, Sandra
- 971 State Route 21 Olin, Donna Sue
- 972 State Route 21 Bailor, Brian W
- 973 State Route 21 Mulhollen, Ronald J
- 976 State Route 21 Schwartz, James
- 979 State Route 21 Klotz, Bryan A
- 980 State Route 21 Schwartz, Francis D
- 980 State Route 21 Schwartz, Francis D
- 1117 State Route 21 Kull, Thomas J
- 1119 State Route 21 United Refining Co Of Pa
- 2000 State Route 21 Triple R Holding Llc
- 2200 State Route 21 Holler, Valerie
- 2281 State Route 21 Snyder, Bonnie
- 7565 State Route 21 Vetter, Laura M