| June 24, 1999 | Ronald Dwayne Whitfield v. Texas | Per curiam | 527 U.S. 885 (1999) | – |
| June 23, 1999 | Esteban Ortiz, et al. v. Fibreboard Corporation, et al. | David Hackett Souter | 527 U.S. 815 (1999) | 776 |
| June 23, 1999 | John H. Alden, et al. v. Maine | Anthony McLeod Kennedy | 527 U.S. 706 (1999) | 1967 |
| June 23, 1999 | College Savings Bank v. Florida Prepaid Postsecondary Education Expense Board et al. | Antonin Scalia | 527 U.S. 666 (1999) | 1377 |
| June 23, 1999 | Florida Prepaid Postsecondary Education Expense Board v. College Savings Bank and United States | William Hubbs Rehnquist | 527 U.S. 627 (1999) | 436 |
| June 22, 1999 | Tommy Olmstead, Commissioner, Georgia Department of Human Resources, et al. v. L. C., by Jonathan Zimring, Guardian Ad Litem and Next Friend, et al. | Ruth Bader Ginsburg | 527 U.S. 581 (1999) | 721 |
| June 22, 1999 | Albertson'S, Inc. v. Hallie Kirkingburg | David Hackett Souter | 527 U.S. 555 (1999) | 520 |
| June 22, 1999 | Carole Kolstad v. American Dental Association | Sandra Day O'Connor | 527 U.S. 526 (1999) | 1125 |
| June 22, 1999 | Vaughn L. Murphy v. United Parcel Service | Sandra Day O'Connor | 527 U.S. 516 (1999) | 387 |
| June 22, 1999 | Karen Sutton and Kimberly Hinton v. United Air Lines, Inc. | Sandra Day O'Connor | 527 U.S. 471 (1999) | 1876 |
| June 21, 1999 | Mary Koegel Fertel-Rust v. Milwaukee County Mental Health Center et al. | Per curiam | 527 U.S. 469 (1999) | – |
| June 21, 1999 | Maryland v. Kevin Darnell Dyson | Per curiam | 527 U.S. 465 (1999) | 695 |
| June 21, 1999 | Jefferson County, Alabama v. William M. Acker, Jr., Senior Judge, United States District Court, Northern District of Alabama, and U. W. Clemon, Judge, United States District Court, Northern District of Alabama | Ruth Bader Ginsburg | 527 U.S. 423 (1999) | 428 |
| June 21, 1999 | Louis Jones v. United States | Clarence Thomas | 527 U.S. 373 (1999) | 985 |
| June 21, 1999 | Bill Martin, Director, Michigan Department of Corrections, et al. v. Everett Hadix et al. | Sandra Day O'Connor | 527 U.S. 343 (1999) | 345 |
| June 17, 1999 | Grupo Mexicano De Desarrollo, S. a., et al. v. Alliance Bond Fund, Inc., et al. | Antonin Scalia | 527 U.S. 308 (1999) | 621 |
| June 17, 1999 | Tommy David Strickler v. Fred W. Greene, Warden | John Paul Stevens | 527 U.S. 263 (1999) | 4383 |
| June 17, 1999 | National Aeronautics and Space Administration, Etc., et al. v. Federal Labor Relations Authority et al. | John Paul Stevens | 527 U.S. 229 (1999) | – |
| June 14, 1999 | Togo D. West, Jr., Secretary of Veterans Affairs v. Michael Gibson | Stephen Gerald Breyer | 527 U.S. 212 (1999) | 146 |
| June 14, 1999 | Teresa L. Cunningham v. Hamilton County, Ohio | Clarence Thomas | 527 U.S. 198 (1999) | 447 |
| June 14, 1999 | Greater New Orleans Broadcasting Association, Inc., Etc., et al. v. United States et al. | John Paul Stevens | 527 U.S. 173 (1999) | 336 |
| June 10, 1999 | Q. Todd Dickinson, Acting Commissioner of Patents and Trademarks v. Mary E. Zurko et al. | Stephen Gerald Breyer | 527 U.S. 150 (1999) | 731 |
| June 10, 1999 | Benjamin Lee Lilly v. Virginia | John Paul Stevens | 527 U.S. 116 (1999) | 1183 |
| June 10, 1999 | City of Chicago v. Jesus Morales et al. | John Paul Stevens | 527 U.S. 41 (1999) | 1379 |
| June 10, 1999 | Ellis E. Neder, Jr. v. United States | William Hubbs Rehnquist | 527 U.S. 1 (1999) | 5157 |
| June 7, 1999 | Amoco Production Company, on Behalf of Itself and the Class It Represents v. Southern Ute Indian Tribe et al. | Anthony McLeod Kennedy | 526 U.S. 865 (1999) | – |
| June 7, 1999 | William D. O'Sullivan v. Darren Boerckel | Sandra Day O'Connor | 526 U.S. 838 (1999) | 6799 |
| June 1, 1999 | Eddie Richardson v. United States | Stephen Gerald Breyer | 526 U.S. 813 (1999) | 913 |
| May 24, 1999 | Richard M. Cross v. Pelican Bay State Prison et al. | Per curiam | 526 U.S. 811 (1999) | – |
| May 24, 1999 | Rodney C. Hanlon, Joel Scrafford, Kris a. McLean, Richard C. Branzell, and Robert Prieksat v. Paul W. Berger et Ux. | William Hubbs Rehnquist | 526 U.S. 808 (1999) | – |
| May 24, 1999 | Carolyn C. Cleveland v. Policy Management Systems Corporation et al. | Stephen Gerald Breyer | 526 U.S. 795 (1999) | 1210 |
| May 24, 1999 | California Dental Association v. Federal Trade Commission | David Hackett Souter | 526 U.S. 756 (1999) | 202 |
| May 24, 1999 | City of Monterey v. Del Monte Dunes at Monterey, Ltd., and Monterey-Del Monte Dunes Corporation | Anthony McLeod Kennedy | 526 U.S. 687 (1999) | 841 |
| May 24, 1999 | Aurelia Davis, as Next Friend of Lashonda D. v. Monroe County Board of Education et al. | Sandra Day O'Connor | 526 U.S. 629 (1999) | 1743 |
| May 24, 1999 | Charles H. Wilson, et Ux., et al. v. Harry Layne, Deputy United States Marshal, Etc., et al. | William Hubbs Rehnquist | 526 U.S. 603 (1999) | 2678 |
| May 17, 1999 | Ruhrgas Ag v. Marathon Oil Company et al. | Ruth Bader Ginsburg | 526 U.S. 574 (1999) | 3295 |
| May 17, 1999 | Florida v. Tyvessel Tyvorus White | Clarence Thomas | 526 U.S. 559 (1999) | 188 |
| May 17, 1999 | James B. Hunt, Jr., Governor of North Carolina, et al. v. Martin Cromartie et al. | Clarence Thomas | 526 U.S. 541 (1999) | 1218 |
| May 17, 1999 | William J. Clinton, President of the United States, et al. v. James T. Goldsmith | David Hackett Souter | 526 U.S. 529 (1999) | 374 |
| May 17, 1999 | Rita L. Saenz, Director, California Department of Social Services, et al. v. Brenda Roe and Anna Doe Etc. | John Paul Stevens | 526 U.S. 489 (1999) | 527 |
| May 3, 1999 | El Paso Natural Gas Company, et al. v. Laura Neztsosie et al. | David Hackett Souter | 526 U.S. 473 (1999) | 314 |
| May 3, 1999 | Bank of America National Trust and Savings Association v. 203 North Lasalle Street Partnership | David Hackett Souter | 526 U.S. 434 (1999) | 353 |
| May 3, 1999 | Immigration and Naturalization Service v. Juan Anibal Aguirre-Aguirre | Anthony McLeod Kennedy | 526 U.S. 415 (1999) | 1159 |
| April 27, 1999 | United States v. Sun-Diamond Growers of California | Antonin Scalia | 526 U.S. 398 (1999) | 229 |
| April 21, 1999 | United States v. Haggar Apparel Company | Anthony McLeod Kennedy | 526 U.S. 380 (1999) | 140 |
| April 20, 1999 | Unum Life Insurance Company of America v. John E. Ward | Ruth Bader Ginsburg | 526 U.S. 358 (1999) | 282 |
| April 5, 1999 | Murphy Brothers, Inc. v. Michetti Pipe Stringing, Inc. | Ruth Bader Ginsburg | 526 U.S. 344 (1999) | 2082 |
| April 5, 1999 | Amanda Mitchell v. United States | Anthony McLeod Kennedy | 526 U.S. 314 (1999) | 802 |
| April 5, 1999 | Wyoming v. Sandra Houghton | Antonin Scalia | 526 U.S. 295 (1999) | 987 |
| April 5, 1999 | David Conn and Carol Najera v. Paul L. Gabbert | William Hubbs Rehnquist | 526 U.S. 286 (1999) | 836 |
| March 30, 1999 | United States v. Jacinto Rodriguez-Moreno | Clarence Thomas | 526 U.S. 275 (1999) | 328 |
| March 29, 1999 | Ronald Dean Lowe v. Marcus Pogue et al. | Per curiam | 526 U.S. 273 (1999) | – |
| March 24, 1999 | Nathaniel Jones v. United States | David Hackett Souter | 526 U.S. 227 (1999) | 2200 |
| March 24, 1999 | Minnesota, et al. v. Mille Lacs Band of Chippewa Indians et al. | Sandra Day O'Connor | 526 U.S. 172 (1999) | 244 |
| March 23, 1999 | South Central Bell Telephone Company, et al. v. Alabama et al. | Stephen Gerald Breyer | 526 U.S. 160 (1999) | – |
| March 23, 1999 | Kumho Tire Company, Ltd., et al. v. Patrick Carmichael, Etc., et al. | Stephen Gerald Breyer | 526 U.S. 137 (1999) | 8651 |
| March 22, 1999 | Vincent F. Rivera v. Florida Department of Corrections | Per curiam | 526 U.S. 135 (1999) | – |
| March 22, 1999 | Central State University v. American Association of University Professors, Central State University Chapter | Per curiam | 526 U.S. 124 (1999) | – |
| March 8, 1999 | Barbara Schwarz v. National Security Agency et al. | Per curiam | 526 U.S. 122 (1999) | – |
| March 3, 1999 | Terry Stewart, Director, Arizona Department of Corrections, et al. v. Walter Lagrand | Per curiam | 526 U.S. 115 (1999) | – |
| March 3, 1999 | The Federal Republic of Germany et al. v. United States et al. | Per curiam | 526 U.S. 111 (1999) | – |
| March 3, 1999 | National Federation of Federal Employees, Local 1309 v. Department of the Interior et al. | Stephen Gerald Breyer | 526 U.S. 86 (1999) | – |
| March 3, 1999 | Cedar Rapids Community School District v. Garret F., a Minor by His Mother and Next Friend, Charlene F. | John Paul Stevens | 526 U.S. 66 (1999) | – |
| March 3, 1999 | American Manufacturers Mutual Insurance Company, et al. v. Delores Scott Sullivan et al. | William Hubbs Rehnquist | 526 U.S. 40 (1999) | 3121 |
| March 2, 1999 | Arizona Department of Revenue v. Blaze Construction Company, Inc. | Clarence Thomas | 526 U.S. 32 (1999) | – |
| March 2, 1999 | Manuel Dejesus Peguero v. United States | Anthony McLeod Kennedy | 526 U.S. 23 (1999) | 317 |
| March 2, 1999 | Francois Holloway, Aka Abdu Ali v. United States | John Paul Stevens | 526 U.S. 1 (1999) | 425 |
| February 24, 1999 | Janet Reno, Attorney General, et al. v. American-Arab Anti-Discrimination Committee, et al. | Antonin Scalia | 525 U.S. 471 (1999) | 1485 |
| February 23, 1999 | National Collegiate Athletic Association v. R. M. Smith | Ruth Bader Ginsburg | 525 U.S. 459 (1999) | 216 |
| February 23, 1999 | Your Home Visiting Nurse Services, Inc. v. Donna E. Shalala, Secretary of Health and Human Services | Antonin Scalia | 525 U.S. 449 (1999) | 149 |
| January 25, 1999 | Hughes Aircraft Company, et al. v. Stanley I. Jacobson et al. | Clarence Thomas | 525 U.S. 432 (1999) | 798 |
| January 25, 1999 | At&t Corporation, et al. v. Iowa Utilities Board et al. | Antonin Scalia | 525 U.S. 366 (1999) | 548 |
| January 25, 1999 | Department of Commerce, et al. v. United States House of Representatives et al. | Sandra Day O'Connor | 525 U.S. 316 (1999) | 247 |
| January 20, 1999 | Humana Inc., et al. v. Mary Forsyth et al. | Ruth Bader Ginsburg | 525 U.S. 299 (1999) | 262 |
| January 20, 1999 | Vicky M. Lopez, et al. v. Monterey County et al. | Sandra Day O'Connor | 525 U.S. 266 (1999) | – |
| January 20, 1999 | Department of the Army v. Blue Fox, Inc. | William Hubbs Rehnquist | 525 U.S. 255 (1999) | 490 |
| January 13, 1999 | Jane M. Roberts, Guardian for Wanda Y. Johnson v. Galen of Virginia, Inc., Formerly Dba Humana Hospital University of Louisville, Dba University of Louisville Hospital | Per curiam | 525 U.S. 249 (1999) | 125 |
| January 13, 1999 | City of West Covina v. Lawrence Perkins et al. | Anthony McLeod Kennedy | 525 U.S. 234 (1999) | 212 |
| January 12, 1999 | Victoria Buckley, Secretary of State of Colorado v. American Constitutional Law Foundation, Inc., et al. | Ruth Bader Ginsburg | 525 U.S. 182 (1999) | 528 |
| January 12, 1999 | El al Israel Airlines, Ltd. v. Tsui Yuan Tseng | Sandra Day O'Connor | 525 U.S. 155 (1999) | 361 |
| January 11, 1999 | In Re Michael Kennedy | Per curiam | 525 U.S. 153 (1999) | – |
| December 14, 1998 | Arthur Calderon, Warden v. Russell Coleman | Per curiam | 525 U.S. 141 (1998) | 307 |
| December 14, 1998 | Nynex Corporation, et al. v. Discon, Incorporated | Stephen Gerald Breyer | 525 U.S. 128 (1998) | 340 |
| December 14, 1998 | Michael a. Haddle v. Jeanette G. Garrison, et al. | William Hubbs Rehnquist | 525 U.S. 121 (1998) | – |
| December 8, 1998 | Sylvester Mosley v. United States | Per curiam | 525 U.S. 120 (1998) | – |
| December 8, 1998 | Patrick Knowles v. Iowa | William Hubbs Rehnquist | 525 U.S. 113 (1998) | 800 |
| December 1, 1998 | Minnesota v. Wayne Thomas Carter | William Hubbs Rehnquist | 525 U.S. 83 (1998) | 1221 |
| November 16, 1998 | Ceasar Wright v. Universal Maritime Service Corporation et al. | Antonin Scalia | 525 U.S. 70 (1998) | 487 |
| November 10, 1998 | Wayne K. Pfaff v. Wells Electronics, Inc. | John Paul Stevens | 525 U.S. 55 (1998) | 353 |
| November 3, 1998 | Naomi Marquez v. Screen Actors Guild, Inc., et al. | Sandra Day O'Connor | 525 U.S. 33 (1998) | 303 |