| S. A. Cooke | 1884 - 1898
| Harrison County |
| S. A. Cooke | 1879 - 1880
| Panola County |
| S. A. Elliott | 1887 - | Cherokee County |
| S. A. Thompson | 1880 - 1890
| Cherokee County |
| S. and N. Hicks | 1887 - | Cherokee County |
| S. B. Blackman | 1930 - 1936
| Houston County |
| S. B. Cox | 1948 - | Jefferson County |
| S. C. Morgan | 1893 - | Upshur County |
| S. C. Samford Tie Mill | 1906 - | Shelby County |
| S. Campbell | 1905 - 1908
| Walker County |
| S. Campbell sawmill | 1905 - | Walker County |
| S. D. McDaniels Lumber Company | 1939 - | Shelby County |
| S. D. Prosser | 1907 - 1908
| Nacogdoches County |
| S. E. Barnes | 1910 - 1915
| Montgomery County |
| S. F. Bacom Lumber Company | 1904 - 1905
| Nacogdoches County |
| S. F. Jordan Lumber Company | 1906 - 1907
| Shelby County |
| S. F. Robertson | 1934 - | Hardin County |
| S. G. Childs | 1906 - 1908
| Shelby County |
| S. G. Dean & Co. | 1893 - 1894
| Camp County |
| S. G. Robinson | 1948 - | Montgomery County |
| S. G. Strobe | 1918 - 1919
| San Jacinto County |
| S. G. Turner | 1915 - 1919
| Angelina County |
| S. H. Matthews | 1895 - | Shelby County |
| S. H. Stone | 1879 - 1880
| Nacogdoches County |
| S. J. Reynolds & Son | 1934 - | Camp County |
| S. J. Shaver | 1934 - 1941
| Houston County |
| S. K. Elms | 1957 - | Smith County |
| S. L. Wilkins Lumber Company | 1906 - 1910
| Shelby County |
| S. M. Callahan & Son | 1934 - | Polk County |
| S. M. Henry | 1893 - 1907
| Smith County |
| S. McFadden | 1884 - | Lamar County |
| S. N. Beard | 1905 - 1907
| Montgomery County |
| S. O. Gandy Lumber Yard | 1957 - | Jefferson County |
| S. P. Allison | 1879 - 1880
| Red River County |
| S. P. Fox | 1930 - | Cherokee County |
| S. R. Gerson Sawmill | 1906 - 1916
| Hardin County |
| S. R. Gerson Sawmill | 1916 - | Hardin County |
| S. R. Morgan | 1893 - | Upshur County |
| S. T. [S. F.] Elder | 1884 - | Tyler County |
| S. W. Wallace | 1905 - | Rusk County |
| S. W. Blount & Co. | 1859 - 1870
| San Augustine County |
| S. W. Booth | 1884 - | Upshur County |
| S. Washington | 1869 - 1870
| Harrison County |
| Sabine County Lumber Company | 1919 - 1923
| Sabine County |
| Sabine County Lumber Company | 1941 - | Sabine County |
| Sabine Lumber Company | 1912 - 1953
| Polk County |
| Sabine Lumber Remanufacturing Company | 1928 - | Trinity County |
| Sabine Mills Lumber Manufacturing Company
| 1880 - 1883
| Gregg County |
| Sabine Tram Company logging camp | 1889 - 1893
| Newton County |
| Sabine Tram Lumber Company | 1918 - | Jefferson County |
| Sam A. Cobb, Sr. & John Taylor | 1900 - | Cherokee County |
| Sam Allen and Company | 1882 - 1904
| Polk County |
| Sam Allen and Company | 1884 - 1895
| Polk County |
| Sam and Jim Myers | 1910 - 1920
| Grimes County |
| Sam Bennett | 1900 - | Marion County |
| Sam Covington | 1903 - | San Jacinto County |
| Sam Hyman | 1934 - | Angelina County |
| Sam Miles Lumber Company | 1928 - 1957
| Montgomery County |
| Sam Miller | 1917 - | Shelby County |
| Sam's Cabinet Shop, Inc. | 1987 - | Angelina County |
| Samuel (?) | 1859 - 1860
| Panola County |
| Samuel Boles or Bales | 1910 - | Montgomery County |
| Samuel Cole | 1859 - 1860
| Angelina County |
| Samuel Knisely | 1869 - 1870
| Nacogdoches County |
| Samuel L. Hicks | 1907 - 1915
| Liberty County |
| Samuel Remley | 1860 - 1876
| Jasper County |
| San Augustine Lumber Company | 1907 - 1909
| Shelby County |
| San Augustine Lumber Company, Inc. | 1959 - 1988
| San Augustine County |
| San Augustine Manufacturing Company | 1935 - 1955
| San Augustine County |
| San Jacinto Hardwood Company | 1952 - 1957
| San Jacinto County |
| Sanders mill | 1900 - | Trinity County |
| Sanders Sawmill | 1957 - | Grimes County |
| Sandford | 1906 - | Harrison County |
| Sandy Creek Lumber Company | 1906 - | Panola County |
| Saner-Ragley Lumber Company | 1914 - 1958
| Polk County |
| Sanford & Buck Lumber Co. | 1906 - | Shelby County |
| Sanford Brothers | 1905 - | Shelby County |
| Santa Fe Mill at Brookeland | 1905 - 1909
| Sabine County |
| Santa Fe Tie & Lumber Preserving Company | 1918 - | Liberty County |
| Sartain - Williams
| 1930 - 1939
| Chambers County |
| Sawmill at Moss Hill | 1936 - | Liberty County |
| Sawyer & Company | 1880 - | Probably Liberty |
| Sawyer & Son | 1893 - | Montgomery County |
| Schmidt & Smith | 1910 - | Cherokee County |
| Schutze Wright | 1880 - 1889
| Polk County |
| Scott & Flournoy | 1883 - | San Augustine County |
| Scott Brothers Sawmill | 1957 - | Franklin County |
| Scott's Custom Lumber | 1987 - | Upshur County |
| Scroggins Brothers | 1884 - | Cass County |
| Scroggins Brothers | 1884 - | Cass County |
| Scroggins Lumber Company | 1928 - | Morris County |
| Seago Box Manufacturing Co. | 1849 - 1903
| Upshur County |
| Seago Box Manufacturing Company | 1905 - 1907
| Upshur County |
| Seale Lumber Company | 1909 - | Jasper County |
| Seale's Mill | 1845 - 1860
| Newton County |
| Searcy Brothers | 1910 - 1920
| Cherokee County |
| Sebastian Starrod | 1845 - 1850
| Leon County |
| Sebe King | 1906 - | Gregg County |
| Sebron J. Cowart | 1902 - 1906
| Angelina County |
| Sessions Lumber Company | 1905 - 1912
| Cherokee County |
| Sessions Lumber Company | 1912 - 1960
| Cherokee County |
| Sessions Lumber Company | 1912 - 1964
| Cherokee County |
| Sessions Lumber Company | 1970 - | Panola County |
| Sessions Lumber Company | 1931 - 1949
| Smith County |
| Seth Cavy | 1859 - 1860
| Harris County |
| Shackelford & Steward | 1879 - 1880
| Harrison County |
| Shadrack | 1940 - 1950
| San Augustine County |
| Shadrack | 1950 - | Shelby County |
| Shamburger & Son, Quinn, & Kuteman | 1901 - | Cherokee County |
| Sharp & Andrews | 1906 - 1909
| Cherokee County |
| Sharp & Son | 1928 - | Smith County |
| Shattuck Lumber Company | 1957 - | Cherokee County |
| Shaver & Luce | 1906 - | Houston County |
| Shaver Brothers Lumber Company | 1938 - | Houston County |
| Shawver | 1921 - | Montgomery County |
| Sheets Brothers | 1884 - 1893
| Cass County |
| Sheffield & Stevens | 1884 - | Tyler County |
| Shelby Agent Lumber Company | 1957 - | Cass County |
| Shelby County Lumber Co. | 1880 - 1891
| Shelby County |
| Shelby County Lumber Co. | 1904 - 1906
| Shelby County |
| Shelby Lumber Company | 1968 - | Cherokee County |
| Sheldon and Crane | 1880 - | Montgomery County |
| Shepherd and Duncan | 1906 - 1907
| San Augustine County |
| Sherman Lumber Company | 1940 - 1947
| Shelby County |
| Shipp & Welch | 1905 - | Sabine County |
| Shumatte, Ezell, & Posey | 1869 - 1870
| Anderson County |
| Shumatte, Posey, & Ezell | 1869 - 1870
| Anderson County |
| Sidney S. Moss | 1909 - 1911
| Angelina County |
| Sidney S. Moss | 1903 - 1911
| San Augustine County |
| Silas Prince | 1937 - | Nacogdoches County |
| Silas Prince | 1937 - | Nacogdoches County |
| Silverwood Mill | 1957 - | Montgomery County |
| Simmons sawmill | 1879 - 1880
| Liberty County |
| Simon & Son Lumber Company
| 1937 - 1943
| Chambers County |
| Simon sawmill
| 1940 - 1949
| Chambers County |
| Simon Wiess | 1838 - 1840
| Jasper County |
| Simons Lumber Company | 1966 - | Chambers County |
| Singleton Lumber Company | 1903 - 1909
| Marion County |
| Sivley & Sons | 1893 - | Red River County |
| Smalley & Harris | 1884 - | Polk County |
| Smith & Adams | 1905 - 1913
| Shelby County |
| Smith & Adams Co | 1906 - | Nacogdoches County |
| Smith & Barclay | 1909 - | Angelina County |
| Smith & Jackson | 1904 - 1907
| Liberty County |
| Smith & Kennard | 1859 - 1860
| Upshur County |
| Smith & Merriman | 1852 - 1867
| Orange County |
| Smith & Patterson | 1905 - | Red River County |
| Smith & Smith | 1869 - 1870
| Shelby County |
| Smith & Williams Lumber Company | 1912 - | Angelina County |
| Smith and George Wall | 1890 - 1891
| San Augustine County |
| Smith Cicero & Sons | 1907 - | Hunt County |
| Smith Lumber Company | 1907 - | Cass County |
| Smith Lumber Company | 1935 - 1939
| Gregg County |
| Smith Lumber Company | 1928 - 1929
| Shelby County |
| Smith sawmill | 1849 - 1860
| Rusk County |
| Smith's Mill | 1880 - 1889
| Upshur County |
| Smith, Parker, Sanford | 1869 - 1870
| Shelby County |
| Smith-Cicero Lumber Company | 1900 - 1905
| Panola County |
| Smyth Mill | 1867 - 1870
| Jefferson County |
| Snell & Co. | 1879 - 1880
| Red River County |
| Snider Forest Industries | 1928 - 1996
| Harrison County |
| Snow & Harrell | 1891 - 1905
| San Jacinto County |
| Sol. Danham (Sol Lanham) | 1859 - 1860
| Smith County |
| Solomon Wheatley | 1900 - | Montgomery County |
| Sory Lumber Company | 1945 - 1957
| Hardin County |
| South Texas Hardwood Company | 1906 - 1934
| Liberty County |
| South Texas Hardwood Company | 1934 - | Liberty County |
| South Texas Lumber Company | 1902 - | Liberty County |
| Southeast Lumber Company | 1907 - 1910
| Jasper County |
| Southeast Lumber Company | 1907 - | Nacogdoches County |
| Southeast Lumber Company | 1907 - 1908
| Nacogdoches County |
| Southeast Lumber Company | 1907 - | Shelby County |
| Southern Land & Lumber Company | 1927 - 1930
| Jefferson County |
| Southern Long Leaf Company | 1904 - 1913
| Sabine County |
| Southern Lumber and Manufacturing Co. | 1908 - | Newton County |
| Southern Lumber Company | 1907 - 1908
| Newton County |
| Southern Mills Company | 1903 - 1908
| Nacogdoches County |
| Southern Mills Company | 1906 - | Nacogdoches County |
| Southern Mills Company | 1906 - 1908
| Nacogdoches County |
| Southern Mills Company | 1906 - 1908
| Nacogdoches County |
| Southern Mills Company | 1906 - 1909
| Nacogdoches County |
| Southern Mills Company | 1907 - | Nacogdoches County |
| Southern Pine and Cypress Company | 1905 - | Harris County |
| Southern Pine and Cypress Company | 1904 - 1906
| Polk County |
| Southern Pine and Cypress Company | 1903 - 1906
| Walker County |
| Southern Pine Lumber Co | 1957 - | Harris County |
| Southern Pine Lumber Co logging camp at Alcedo | 1924 - 1928
| Angelina County |
| Southern Pine Lumber Company | 1894 - 1996
| Angelina County |
| Southern Pine Lumber Company | 1892 - 1957
| Bowie County |
| Southern Pine Lumber Company | 1949 - | Cherokee County |
| Southern Pine Lumber Company logging camp at Lindsey Springs | 1898 - 1905
| Angelina County |
| Southern Pine Lumber Company Logging Front | 1922 - 1940
| Cherokee County |
| Southern Pine Lumber Logging Front at Edna | 1927 - 1930
| Polk County |
| Southern Pine Plywood Company | 1964 - 1970
| Angelina County |
| Southern Trees Lumber Company | 1940 - 1941
| Panola County |
| Southland Paper Mills, Inc. | 1909 - 1957
| Polk County |
| Southland Paper Mills. Rock Creek Lumber. Sabine Lumber. Thompson Brothers. | 1910 - 1955
| Trinity County |
| Southside Lumber Company | 1952 - 1957
| Cherokee County |
| Sowell Mill | 1903 - 1930
| San Augustine County |
| Spartan Mill Company | 1846 - 1862
| Jefferson County |
| Spearman & Heap | 1885 - | Marion County |
| Spearman & Son | 1905 - 1907
| Marion County |
| Spencer | 1903 - | Cass County |
| Spencer Brothers Lumber Company | 1957 - | Upshur County |
| Splendora Lumber Company, Inc. | 1967 - 1975
| Montgomery County |
| Spring Creek Lumber Company | 1880 - 1890
| Tyler County |
| Square Deal Lumber Company | 1945 - | Montgomery County |
| Stagg Lumber Company | 1987 - | Tyler County |
| Stamps, Mathis & Mathews | 1884 - | Hopkins County |
| Standard Lumber Company | 1926 - 1928
| Bowie County |
| Star Lumber Company | 1950 - | Jefferson County |
| Stark Lumber Company | 1973 - 1975
| Harris County |
| Stark Mills | 1880 - | Houston County |
| State Line Lumber Company | 1926 - 1928
| Bowie County |
| Staton Lumber Company | 1920 - 1996
| Cherokee County |
| Steely Lumber Company | 1962 - 1996
| Walker County |
| Steger Lumber Company | 1900 - 1915
| Cass County |
| Steger Lumber Company | 1907 - | Lamar County |
| Stephen Richardson | 1832 - | Harris County |
| Stephen Richardson | 1839 - | Harris County |
| Stephen Tucker | 1869 - 1870
| Smith County |
| Stephen White | 1859 - 1860
| Houston County |
| Stephens Lumber Company, Inc. | 1966 - 1973
| Tyler County |
| Steupy and Company | 1869 - 1870
| Montgomery County |
| Steve and Gregg Dover | 1980 - | Cherokee County |
| Steve Edwards Lumber & Tie Company | 1987 - 1996
| Nacogdoches County |
| Steve Roddy | 1884 - | Van Zandt County |
| Stevens and Son | 1905 - 1907
| Morris County |
| Stewart | 1900 - | Camp County |
| Stewart Baty | 1905 - | Montgomery County |
| Stewart Building Materials Company | 1957 - | Bowie County |
| Stewart Creek Lumber Company
| 1910 - | Montgomery County |
| Stewart Liken | 1879 - 1897
| Liberty County |
| Stewart Lumber Company | 1957 - | Bowie County |
| Stewart P. Luggett | 1940 - 1949
| Shelby County |
| Stone & Campbell | 1859 - 1860
| Cass County |
| Stone & Wooten | 1879 - 1880
| Red River County |
| Storey's Sawmill | 1987 - | Franklin County |
| Storm Crow & Co | 1868 - | Marion County |
| Storms
| 1940 - | Chambers County |
| Stovall's Mill | 1908 - 1912
| Cherokee County |
| Stowe & Sparkman | 1932 - | Houston County |
| Stowe Lumber Company | 1928 - 1980
| Houston County |
| Stowell Lumber & Implement Company | 1905 - 1907
| Chambers County |
| Strauss & Hebert | 1936 - | San Jacinto County |
| Strickland | 1900 - | Cass County |
| Stroud Lumber Company | 1957 - | Angelina County |
| Stryker Lumber Company | 1920 - 1929
| Polk County |
| Stuart, Calcole, & Taylor | 1921 - | San Augustine County |
| Sturgis Lumber Co. | 1921 - 1950
| San Augustine County |
| Sturgis Lumber Co. | 1936 - 1948
| San Augustine County |
| Sturgis Lumber Company | 1917 - 1928
| San Augustine County |
| Sullivan & Sanford; or Sanford-Sullivan | 1906 - 1912
| Morris County |
| Sullivan Lumber Company | 1920 - | Angelina County |
| Sullivan Sawmill and Lumber Yard | 1914 - | Nacogdoches County |
| Sulphur River Lumber Company | 1879 - 1898
| Bowie County |
| Sulphur River Lumber Company | 1879 - 1899
| Bowie County |
| Summers & Musick | 1894 - 1907
| Cherokee County |
| Summit Lumber Company | 1880 - 1893
| Probably Hardin |
| Sun Lumber Company | 1922 - 1928
| Smith County |
| Swann | 1907 - 1917
| Upshur County |
| Sydney Gee Lumber Company | 1979 - 1996
| San Augustine County |
| Sylvester Owens | 1928 - | Nacogdoches County |