| Skamania Logging Co., Greenleaf, WA |
980 |
| Skelley Lumber Co., Drain, OR |
X332 |
| Skipnish Railroad, Skipnish, MD |
X305 |
| Skykomish Lumber Co. No. 1, Skykomish, WA |
692 |
| Sliger Brothers, Ferguson, WV |
X511 |
| Smethport Extract Co. No. 2, Helen, GA |
1473 |
| Smith & Ellis Ltd. No. 1653 SOWARD, Simsville, NSW |
1653 |
| Smith & Ellis Ltd., Langley Vale, NSW |
X138 |
| Smith & Ellis, Simsville, NSW |
1265 |
| Smith River Lumber Co. No. 5, Fayerdale, VA |
X231 |
| Smith, C. A. - Lumber & Manufacturing Co. No. 1, Marshfield, OR |
445 |
| Smith, Glover & Duncan Lumber Co. No. 81, Mifflinburg, PA |
81 |
| Smith, Kay, Brinnon, WA |
381 |
| Smith, Kay, Brinnon, WA |
964 |
| Smith-Powers Logging Co. No. 5, Powers, OR |
445 |
| Smythe Brothers & Boryer Ltd. No. 1317, Arohena, NZ |
1317 |
| Smythe Brothers & Boryer Ltd. No. 1317, Ngaroma, NZ |
1317 |
| Snap Creek Coal Co. No. 97, Logan, WV |
1598 |
| Snoqualmie Falls Lumber Co. No. 3, Snoqualmie Falls, WA |
1331 |
| Snow Creek Logging Co. No. 2, Blyn, WA |
1377 |
| Snow Creek Logging Co. No. 890, Blyn, WA |
890 |
| Snow Creek Logging Co., Blyn, WA |
1339 |
| Snow Creek Logging Co., Blyn, WA |
1499 |
| Snowbird Valley Railway No. 1, Andrews, NC |
566 |
| Snowy Creek & Cranesville Tramway Co. No. 83, Cranesville, WV |
83 |
| Sobey Manufacturing Co. No. 1, Granite Falls, WA |
X548 |
| Sobey Manufacturing Co. No. 2, Granite Falls, WA |
1005 |
| Sones, C. W. - Lumber Co. No. 1, Sonesville, PA |
317 |
| Sones, C. W. - Lumber Co. No. 2, Masten, PA |
383 |
| Sones, C. W. - Lumber Co. No. 3, Masten, PA |
453 |
| Sones, C. W. - Lumber Co. No. 4, Masten, PA |
596 |
| Sones, C. W. - Lumber Co. No. 5, Masten, PA |
630 |
| Sones, C. W. - Lumber Co. No. 6, Masten, PA |
852 |
| Sones, C. W. - Lumber Co. No. 7, Masten, PA |
1015 |
| Soniat & Dobileux, Opelousas, LA |
X28 |
| Sorenson & Ryan No. 3, Jordan River, BC |
1115 |
| Sorenson Logging Co. No. 1, Svensen, OR |
248 |
| Sorenson Logging Co. No. 2, Svensen, OR |
802 |
| Sorenson Logging Co. No. 3, Svensen, OR |
970 |
| South Fork Lumber Co. No. 1, Moorefiled, WV |
X170 |
| South Fork Lumber Co. No. 2, Moorefield, WV |
X171 |
| South Prairie Lumber Co. No. 2, South Prairie, WA |
734 |
| South River Lumber Co. No. 1, Cornwall, VA |
X31 |
| South River Lumber Co. No. 2, Cornwall, VA |
201 |
| South River Lumber Co. No. 3, Cornwall, VA |
742 |
| South River Lumber Co. No. 4, Cornwall, VA |
155 |
| South River Lumber Co. No. 5, Cornwall, VA |
1305 |
| South Tacoma Mill Co., Tacoma, WA |
736 |
| Southern Iron & Equipment Co. (D) No. 1020, Atlanta, GA |
906 |
| Southern Iron & Equipment Co. (D) No. 1055, Atlanta, GA |
782 |
