NLRB Stats Archive › Annual Reports › FY1949 › Union-shop authorization (UA) cases — by employer
Union-shop authorization (UA) cases — by employer
| 20-UA-1252 | Shell Chemical Corp. Shell Co. | 18-UA-1027 Twin City Ready Mix Co. |
|---|---|---|
| 14-UA-1186 | Shell Oil Co. | 7-UA-433 Tyler Fixture Corp. |
| 14-UA-1164 20-UA-1458 | Shell Oil Co., Inc. | |
| 14-UA-1461 | Shell Oil Co., Inc. | 2-UA-3848 U. S. Rubber Co. |
| 14-UA-1462 | Shell Oil Co., Inc. | 18-UA-766 U. S. Rubber Co. |
| 7-UA-489 | Simplicity Pattern Co., Inc. | 14-UA-1601 U. S. Smelting Furnace Co. |
| 7-UA-504 | Simplicity Pattern Co. Inc. | 2-UA-3498 Universal Atlas Cement Co. |
| 7-UA-977 | Simplicity Pattern Co., Inc. | 4-UA-618 Universal Atlas Cement Co. |
| 8-UA-950 | Sinclair Refining Co. | 7-UA-448 Universal Products Co., |
| 19-UA-1253 | Skyway Luggage Co. | Inc. |
| 8-UA-948 | Socony-Vacuum Oil Co., Inc. | 19-UA-1060 Utility Trailer Co. |
| 13-UA-1544 | Socony Vacuum Oil Co. | 7-UA-485 Victory Pattern Shop. |
| 16-UA-342 | Southwestern Supply& Machine Works. | 21-UA-700 Viking Automatic Sprinkler. |
| 8-UA-906 | Spitzer Building Co., The. | |
| 1-UA-1866 | Stackpole W. A., Trans. | 19-UA-1215 Washington Auto |
| 10-UA-82 | Standard-Coosa Thatcher Co. | Freight. 36-UA-732 Weiler Motors. |
| 19-UA-712 7-UA-904 | Standard Brands, Inc. Stearns Manufacturing Co. | 36-UA-746 Western Newspaper Union. |
| 36-UA-728 | Stout Motor Co. | 1-UA-2882 Westinghouse Electric Corp. |
| 14-UA-1485 | Strecker Transfer Co. | 4-UA-738 Westinghouse Electric |
| 18-UA-759 | Superior Lidgerwbod Mundy Corp. | Corp. 19-UA-315 West Waterway Lumber |
| 18-UA-927 | Superior Lidgerwood Mundy Corp. | Co. 36-UA-114 Weyerhaeuser Timber Co. |
| 19-UA-713 | Sweet Brothers, Inc. | 4-UA-677 Whitehall Cement Man- ufacturing Co. |
| 13-UA-1522 | Taylor Engineering Co., The. | 21-UA-927 White Distributing Co. 3-UA-639 WIBX, Inc. |
| 13-UA-1474 | Texas Co., The. | 4-UA-363 Williamsport Textile |
| 14-UA-1190 | Texas Co. Terminal. | Corp. |
| 19-UA-1005 | The Fruits Labor Rela- tions Committee, Inc. | 36-UA-779 Williamette Valley Lum- ber Co. |
| 1-UA-2001 | Thurston Manufacturing Co. | 36-UA-520 Wilson's Grocery& Market. |
| 19-UA-744 | Time Oil Co. | 1-UA-1946 Winsted Hosiery Co. |
| 7-UA-862 | Timken Detroit Axle Co., The. | 6-UA-406 Woods, T. B., Sons Co. 18-UA-998 Wunder Klein Donohue Co. |
| 8-UA-907 | Toledo Medical Build- ing Co., The. | 36-UA-790 York Corp. |
| 21-UA-1464 | Twenty Century-Fox Film | 36-UA-1025 |
| Corp. | Zellerbach Paper Co. |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.