- 499 U.S. 1 (1991) Pacific Mutual Life Insurance Company v. Haslip
- 499 U.S. 65 (1991) Air Line Pilots Association International v. O'Neill
- 499 U.S. 83 (1991) West Virginia University Hospitals Inc. v. Casey
- 499 U.S. 117 (1991) Norfolk and Western Railway Company v. American Train Dispatchers Association
- 499 U.S. 144 (1991) Martin v. Occupational Safety and Health Review Commission
- 499 U.S. 160 (1991) United States v. Smith
- 499 U.S. 187 (1991) UAW v. Johnson Controls Inc.
- 499 U.S. 225 (1991) Salve Regina College v. Russell
- 499 U.S. 244 (1991) Equal Employment Opportunity Commission v. Arabian American Oil Company
- 499 U.S. 279 (1991) Arizona v. Fulminante
- 499 U.S. 315 (1991) United States v. Gaubert
- 499 U.S. 340 (1991) Feist Publications, Inc. v. Rural Telephone Service Co., Inc.
- 499 U.S. 365 (1991) City of Columbia v. Omni Outdoor Advertising Inc.
- 499 U.S. 400 (1991) Powers v. Ohio
- 499 U.S. 432 (1991) Kay v. Ehrler
- 499 U.S. 439 (1991) Leathers v. Medlock
- 499 U.S. 467 (1991) McCleskey v. Zant
- 499 U.S. 530 (1991) Eastern Airlines Inc. v. Floyd
- 499 U.S. 554 (1991) Cottage Savings Association v. Commissioner of Internal Revenue
- 499 U.S. 573 (1991) United States v. Centennial Savings Bank FSB
- 499 U.S. 585 (1991) Carnival Cruise Lines Inc. v. Shute
- 499 U.S. 606 (1991) American Hospital Association v. National Labor Relations Board
- 499 U.S. 621 (1991) California v. Hodari D.
- 499 U.S. 985 (1991) Harich v. Florida
- 499 U.S. 1301 (1991) Cole v. Texas
