S
| No. | Town | Firms | Initials | Years | |
|---|---|---|---|---|---|
| S | 1914 - 1918 | Pic | |||
| Chicago, IL | J.E. Sifron | S | 1902 - 1908 | Pic | |
| Brooklyn, NY | Schmerhom Branch, Mechanics National | S | 1902 - 1908 | Pic | |
| Chicago, IL | Simplex Wire & Cable Company | S | 1917 - 1938 | Pic | |
| North Adams, MA | Sprague Specialties Company | S | 1912 - 1942 | Pic | |
| Atlanta, GA | Swift & Company Fertilizer Works | S | 1914 - 1919 | Pic | |
| Chicago, IL | Swift and Company | S | 1908 - 1948 | Pic | |
| Houston, TX | Swift and Company | S | 1922 | Pic | |
| Jersey City, NJ | Swift and Company | S | 1917 - 1942 | Pic | |
| New York, NY | Swift and Company | S | 1917 - 1949 | Pic | |
| Boston, MA | Swift and Company | S | 1918 - 1938 | Pic | |
| North Portland, OR | Swift and Company | S | 1914 - 1942 | Pic | |
| Swift and Company | S | 1922 - 1938 | Pic | ||
| Swift and Company | S | 1917 | Pic | ||
| Newark, NJ | Swift and Company | S | 1912 - 1917 | Pic | |
| Harrisburg, PA | Swift and Company | S | 1926 - 1965 | Pic | |
| Moultrie, GA | Swift and Company | S | 1926 - 1938 | Pic | |
| Swift and Company | S | 1926 - 1938 | Pic | ||
| Swift and Company | S | 1917 - 1918 | Pic | ||
| Swift and Company | S | 1917 - 1918 | Pic | ||
| Pittsburgh, PA | Spear & Company | S (arrow) | 1902 - 1914 | Pic | |
| Lansing, MI | State of Michigan | S (circle) | ------ | Pic | |
| S (diamond) | 1917 | Pic | |||
| New York, NY | John Simmons Company | S (diamond) | 1908 - 1926 | Pic | |
| Chicago, IL | Simonds Saw & Steel Company | S (diamond) | 1922 - 1942 | Pic | |
| Elizabeth, NJ | Singer Manufacturing Company | S (diamond) | 1908 - 1940 | Pic | |
| Philadelphia, PA | Shannon Hardware Company | S (keystone) | 1902 - 1922 | Pic | |
| Chicago, IL | Schwartchild Maternity House | S (shield) | 1902 - 1933 | Pic | |
| Philadelphia, PA | Simons Brothers & Company | S (shield) | 1908 - 1912 | Pic | |
| S (square) | Pic | ||||
| South Bend, IN | South Bend Lathe Works | S (square) | 1926 - 1940 | Pic | |
| San Francisco. CA | S (triangle) | 1908 - 1915 | Pic | ||
| Denver, CO | School District # 1 | S# 1 | 1917 - 1965 | Pic | |
| New York, NY | Seligsberg & Company | S&/Co | 1938 | Pic | |
| New York, NY | Seligsberg & Company | S&/Co | 1930 | Pic | |
| New York, NY | Shields & Company | S&/Co | 1926 - 1933 | Pic | |
| New York, NY | Slepack & Company | S&/Co | 1914 | Pic | |
| Brooklyn, NY | Shapiro & Aronson | S&A | 1902 - 1908 | Pic | |
| S&B | 1902 - 1914 | Pic | |||
| S&B | 1917 | Pic | |||
| Saint Paul, MN | S&B | 1912 - 1914 | Pic | ||
| S&B | 1912 | Pic | |||
| New York, NY | Sawyer & Blake | S&B | 1902 - 1914 | Pic | |
| New York, NY | Steelman & Birk | S&B | 1917 | Pic | |
| S&C | 1909 - 1914 | Pic | |||
| New York, NY | Schuchardt & Schutte | S&C | 1917 | Pic | |
| Jamaica, NY | Spear & Company | S&C | 1908 - 1914 | Pic | |
| San Francisco, CA | Sgobel & Day, Incorporated | S&D | 1926 - 1934 | Pic | |
| Baltimore, MD | Sharp & Dohme | S&D | 1912 - 1938 | Pic | |
| Philadelphia, PA | Sharp & Dohme | S&D | 1926 - 1942 | Pic | |
| Chicago, IL | Stein & Elbogen Company | S&E/Co | 1912 - 1917 | Pic | |
| S&F | 1908 | Pic | |||
| Pittsburgh, PA | National Stockman & Farmer | S&F | 1917 | Pic | |
| Kansas City, MO | Seavy & Flarsheim Brokerage Company | S&F | 1912 - 1940 | Pic | |
| Saint Joseph, MO | W.S. Aldrich | S&F | 1902 - 1922 | Pic | |
| New York, NY | Schmidt & Gallatin Company | S&G | 1902 - 1914 | Pic | |
| New York, NY | Ramtag & Hilder Brothers | S&H/B | 1908 | Pic | |
| Spokane & Inland Empire Railroad | S&I/E | 1912 - 1917 | Pic | ||
| S&J | 1908 - 1917 | Pic | |||
| New York, NY | Seabury & Johnson | S&J | 1914 - 1932 | Pic | |
| New York, NY | Smith & Kaufman | S&K | 1902 - 1912 | Pic | |
| Nashville, TN | Smith & Lamar | S&L | 1908 - 1917 | Pic | |
| Omaha, NE | Schmoller & Mueller Piano Company | S&M | 1912 - 1917 | Pic | |
| Chicago, IL | Spaulding & Meinch | S&M | 1902 - 1933 | Pic | |
| S&S | 1908 - 1917 | Pic | |||
| S&S | 1908 | Pic | |||
| S&S | 1917 | Pic | |||
| New York, NY | G.&A. Seligmann | S&S | 1926 | Pic | |
| New York, NY | Schuchardt & Schutte | S&S | 1908 - 1917 | Pic | |
| Chicago, IL | Sharp & Smith | S&S | 1908 - 1923 | Pic | |
| S&S/Co | 1917 | Pic | |||
| Providence, RI | Starkweather & Shepley, Incorporated | S&S/INC | 1917 | Pic | |
| New York, NY | Sieber & Trussell | S&T | 1902 - 1908 | Pic | |
| Youngstown, OH | The Youngstown Sheet & Tube Company | S&T | 1922 - 1938 | Pic | |
| New York, NY | Siegman & Weil | S&W | 1908 - 1926 | Pic | |
| S&W/Co | 1908 | Pic | |||
| S&W/Co | 1908 - 1917 | Pic | |||
| New York, NY | Strubel & Welkin Company | S&W/Co | 1902 - 1908 | Pic | |
| S.A.S. | 1912 | Pic | |||
| Dallas, TX | Sanger Amusement Company | S.BR | 1902 - 1922 | Pic | |
| Memphis, TN | S.W | 1926 - 1933 | Pic | ||
| Spanish War Veterans, Department of the East | S.W/V | 1917 | Pic | ||
| New York, NY | Spielmann & Company | S/&Co | 1902 - 1908 | Pic | |
| Chicago, IL | Swift & Company | S/&Co | 1902 - 1908 | Pic | |
| Fort Worth, TX | Swift & Company | S/&Co | 1902 - 1926 | Pic | |
| Saint Joseph, MO | Swift & Company | S/&Co | 1908 - 1933 | Pic | |
| Denver, CO | Swift & Company | S/&Co | 1922 - 1932 | Pic | |
| Jersey City, NJ | Swift & Company | S/&Co | 1902 - 1917 | Pic | |
| East Saint Louis, IL | Swift & Company | S/&Co | 1908 - 1940 | Pic | |
| Sioux City, IA | Swift & Company | S/&Co | 1923 - 1938 | Pic | |
| Swift & Company | S/&Co | 1908 - 1917 | Pic | ||
| Kansas City, KS | Swift & Company | S/&Co | 1902 - 1917 | Pic | |
| Omaha, NE | Swift & Company | S/&Co | 1902 - 1917 | Pic | |
| Salina, KS | Swift & Company | S/&Co | 1926 - 1940 | Pic | |
| Saint Paul, MN | Swift & Company | S/&Co | 1902 - 1965 | Pic | |
| Minneapolis, MN | S/Co | 1917 - 1926 | Pic | ||
| San Francisco, CA | Shreve & Company | S/Co | 1908 - 1938 | Pic | |
| Chicago, IL | Springfield Fire & Marine Insurance Company | S/F&M | 1917 - 1918 | Pic | |
| State of New Jersey | S/NJ | 1926 - 1985 | Pic | ||
| S/OF/I | 1902 - 1908 | Pic | |||
| New York, NY | Social Register Association | S/R | 1914 - 1922 | Pic | |
| Rochester, NY | S/RC/C | 1917 | Pic | ||
| Hoboken, NJ | Stenbeck Trust Company | S/ST | 1908 | Pic | |
| San Francisco, CA | S&W Fine Foods, Incorporated | S-/W | 1938 - 1941 | Pic | |
| SA | 1914 - 1917 | Pic | |||
| SA | 1908 | Pic | |||
| Philadelphia, PA | Simonds Abrasive Company | SA | 1938 | Pic | |
| Wilkes-Barre, PA | Sheldon Axle & Spring Company | SA/Co | 1908 - 1914 | Pic | |
| New York, NY | Speyer, Alexander & Company | SA/Co | 1917 | Pic | |
| SA/LIC | 1912 | Pic | |||
| San Antonio, TX | SA/MS | 1912 - 1917 | Pic | ||
| SA/MS | 1926 - 1932 | Pic | |||
| San Antonio, TX | San Antonio Machine & Supply Company | SA/MS | 1908 - 1917 | Pic | |
| Minneapolis, MN | Scandinavian American National Bank | SA/NB | 1914 - 1917 | Pic | |
| Cincinnati, OH | Samuel A. Crocker & Company | SAC | 1902 - 1917 | Pic | |
| New York, NY | South American Gulf Oil Company | SAG/OC | 1923 - 1938 | Pic | |
| Chicago, IL | The Sahlin Company | SAH/LIN | 1902 - 1912 | Pic | |
| Detroit, MI | Standard Accident Insurance Co. of Detroit, MI | SAI | 1908 - 1942 | Pic | |
| New York, NY | Saks Fifth Avenue | SAKS | 1902 - 1933 | Pic | |
| SAL | 1926 | Pic | |||
| SAL | 1926 - 1933 | Pic | |||
| Richmond, VA | Seaboard Air Line Railway | SAL | 1902 - 1954 | Pic | |
| New York, NY | Swedish American Line | SAL | 1923 - 1941 | Pic | |
| Richmond, VA | Atlantic Life Insurance Company | SAL/IC | 1908 - 1933 | Pic | |
| Chicago, IL | John A. Salzer Seed Company | SAL/ZER | 1902 - 1940 | Pic | |
| SAP/Co | 1908 - 1917 | Pic | |||
| Topeka, KS | Southwick Automotive Supply Company | SAS | 1926 - 1940 | Pic | |
| New York, NY | Scandinavian-American Trading Company | SAT | 1922 | Pic | |
| Houston, TX | SB | 1917 - 1922 | Pic | ||
| SB | 1908 | Pic | |||
| New York, NY | SB | 1908 | Pic | ||
| Chicago, IL | J. Sabel Button Company | SB | 1912 - 1922 | Pic | |
| Schiff Brothers | SB | 1912 | Pic | ||
| South Bend, IN | Studebaker Brothers | SB | 1908 - 1912 | Pic | |
| Baltimore, MD | Swindell Brothers | SB | 1902 - 1908 | Pic | |
| New York, NY | SB (diamond) | 1917 - 1926 | Pic | ||
| Dallas, TX | Shuttles Brothers & Lewis, Incorporated | SB/&L | 1908 - 1938 | Pic | |
| SB/Co | 1914 | Pic | |||
| SB/CO | 1914 | Pic | |||
| SB/Co | 1917 | Pic | |||
| San Bernardino, CA | San Bernardino County | SB/CO | 1914 - 1917 | Pic | |
| New York, NY | Studebaker Brothers Company | SB/Co | 1902 - 1908 | Pic | |
| Salt Lake City, UT | Studebaker Corporation | SB/Co | 1908 - 1917 | Pic | |
| Omaha, NE | Sunderland Brothers | SB/Co | 1914 - 1967 | Pic | |
| S-B/Co | 1908 - 1914 | Pic | |||
| S-B/Co | 1908 | Pic | |||
| SB/I | 1902 - 1908 | Pic | |||
| New York, NY | Standard Brands Incorporated | SB/INC | 1926 - 1940 | Pic | |
| New York, NY | Standard Bank of South Africa, Limited | SB/SA | 1917 - 1945 | Pic | |
| South Bend, IN | South Bend Watch Company | SB/W | 1902 - 1933 | Pic | |
| New York, NY | S&A Brentanes | SBA | 1908 | Pic | |
| SBB/Co | 1902 - 1909 | Pic | |||
| New York, NY | Sutro Brothers Braid Company | SBB/Co | 1912 - 1917 | Pic | |
| Philadelphia, PA | SBC | 1914 - 1917 | Pic | ||
| SBC | 1912 - 1914 | Pic | |||
| SBC | 1908 | Pic | |||
| Chicago, IL | SBC/Co | 1917 - 1938 | Pic | ||
| New York, NY | State Banking Department | SBD | 1926 - 1954 | Pic | |
| SBR | 1902 - 1912 | Pic | |||
| Dallas, TX | Sanger Brothers | SBR | 1914 - 1917 | Pic | |
| Detroit, MI | SC | 1912 | Pic | ||
| SC | 1933 | Pic | |||
| Santa Rosa, CA | Sonoma County | SC | 1926 - 1975 | Pic | |
| South Bend, IN | The Studebaker Corporation | SC | 1912 - 1954 | Pic | |
| Chicago, IL | Sewell Clapp Manufacturing Company | S-C (envelope) | 1902 - 1908 | Pic | |
| New York. NY | Schuyler, Chadwick & Burnham | SC/&B | 1914 - 1926 | Pic | |
| SC/&Co | 1908 - 1914 | Pic | |||
| SC/&Co | 1908 - 1912 | Pic | |||
| San Francisco, CA | Sherman Clay & Company | SC/&Co | 1902 - 1933 | Pic | |
| San Jose, CA | Sherman Clay & Company | SC/&Co | 1908 - 1926 | Pic | |
| Chicago, IL | Siegel Cooper & Company | SC/&Co | 1902 - 1908 | Pic | |
| Boston. MA | Simpson Campbell & Company | SC/&Co | 1908 - 1912 | Pic | |
| Cleveland, OH | Strong, Carlisle & Hammond Company | SC/&H | 1914 - 1917 | Pic | |
| Greenwood, MS | Staple Cotton Co-op Association | SC/CA | 1938 - 1940 | Pic | |
| San Francisco, CA | Sherman, Clay & Company | SC/Co | 1908 - 1912 | Pic | |
| Orangeburg, SC | State Highway Department | SC/HD | 1932 - 1965 | Pic | |
| SC/IF | 1914 | Pic | |||
| Chicago, IL | Stewart & Clark Manufacturing Company | S-C/MCo | 1902 - 1914 | Pic | |
| Brooklyn, NY | Studebaker Corporation of America | SC/OFA | 1917 - 1933 | Pic | |
| Harrisburg, PA | State Capitol Savings & Loan Association | SC/SLA | 1922 - 1926 | Pic | |
| Rochester, NY | Stromberg Carlson Television Manufacturing Co. | S-C/T | 1912 - 1914 | Pic | |
| SCC | 1917 - 1926 | Pic | |||
| Spokane, WA | Chamber of Commerce | SCC | 1926 - 1954 | Pic | |
| New York, NY | Siegel Cooper Company | SCCO | 1902 - 1912 | Pic | |
| New York, NY | Simpson Crawford Company | SCCO | 1908 - 1912 | Pic | |
| Fulton, NY | SCI | 1922 - 1926 | Pic | ||
| SCO | 1912 - 1926 | Pic | |||
| SCO | 1917 - 1918 | Pic | |||
| New York, NY | SCO | 1917 | Pic | ||
| New York, NY | Schieffelin & Company | SCo | 1902 - 1954 | Pic | |
| Chicago, IL | Southern Cotton Oil Company | SCO | 1902 - 1931 | Pic | |
| Bayonne, NJ | Southern Cotton Oil Company | SCO | 1926 - 1938 | Pic | |
| Spokane, WA | Spokane County | SCo | 1917 - 1940 | Pic | |
| SCO/Co | 1912 - 1914 | Pic | |||
| Savannah, GA | SCO/Co | 1912 - 1914 | Pic | ||
| SCO/Co | 1914 | Pic | |||
| Pueblo, CO | SCP | 1926 - 1934 | Pic | ||
| Sylvania, GA | Sylvania Central Railroad Company | SCR/Co | 1902 - 1912 | Pic | |
| SCS | 1912 | Pic | |||
| Chicago, IL | Slingerhand Correspondence School | SCS | 1917 - 1918 | Pic | |
| SCS/Co | 1902 - 1908 | Pic | |||
| Pierre, SD | State of South Dakota | SD | 1917 - 1988 | Pic | |
| Chicago, IL | Stevens Davis Company | SD | 1923 - 1938 | Pic | |
| Charleston, SC | Simons Day & Company | S-D/&CO | 1917 - 1926 | Pic | |
| SD/TC | 1912 - 1914 | Pic | |||
| San Francisco, CA | San Diego & Arizona Eastern Railway Company | SDA | 1922 - 1926 | Pic | |
| Saint Louis, MO | Saint Louis Dressed Beef and Provision Company | SDB | 1908 - 1922 | Pic | |
| Chicago, IL | The Sanitary District of Chicago | SDC | 1938 - 1976 | Pic | |
| Baltimore, MD | Safe Deposit & Trust Company of Baltimore | SDT | 1926 - 1938 | Pic | |
| Boston, MA | SE/CO | 1912 | Pic | ||
| SE/CO | 1917 | Pic | |||
| Louisville, KY | Louisville Freight Tariff Bureau. F. L. Speiden, Agent | SE/MVA | 1912 - 1926 | Pic | |
| Richmond, VA | SE/UA | Pic | |||
| Atlanta, GA | SE/UA | 1922 - 1938 | Pic | ||
| Atlanta, GA | South Eastern Underwriters Association | SE/UA | 1902 - 1917 | Pic | |
| Newark, NJ | SEC | 1914 - 1917 | Pic | ||
| New York, NY | Seeman Brothers | SEE/MAN | 1902 - 1948 | Pic | |
| Chicago, IL | SELZ | 1912 - 1922 | Pic | ||
| SES | 1917 | Pic | |||
| Chicago, IL | Standard Education Society | SES | 1917 - 1922 | Pic | |
| Minneapolis, MN | SEX/TON | 1917 | Pic | ||
| SEX/TON | 1926 - 1929 | Pic | |||
| SEX/TON | 1917 | Pic | |||
| Indianapolis, IN | Sally Frock Shop | SF | 1926 - 1942 | Pic | |
| SF/Co | 1917 | Pic | |||
| Seattle, WA | Standard Furniture Company | SF/Co | 1908 - 1938 | Pic | |
| San Francisco, CA | SF/PE | 1938 - 1942 | Pic | ||
| Atlanta, GA | SFA | 1922 - 1926 | Pic | ||
| SFA | 1908 | Pic | |||
| Sioux Falls, SD | City of Sioux Falls | SFC | 1938 - 1954 | Pic | |
| Galveston, TX | Gulf, Colorado & Santa Fe Railway Company | SFE | 1938 - 1963 | Pic | |
| Topeka, KS | The Atchison, Topeka & Santa Fe Railway Co. | SFE | 1914 - 1968 | Pic | |
| SG | 1917 | Pic | |||
| New York, NY | New York Sporting Goods Company | SG | 1912 - 1923 | Pic | |
| Oil City, PA | Room 20, 210 Seneca Street | SG | 1914 - 1938 | Pic | |
| Saint Louis, MO | Sanllin Gallagher Iron & Steel Company | SG | 1912 - 1914 | Pic | |
| New York, NY | Smith Gray & Company | SG/&Co | 1908 - 1912 | Pic | |
| New York, NY | The Standard Gas Light Company | SG/Co | 1908 - 1917 | Pic | |
| Saint Louis, MO | The Scudders-Gale Grocer Company | S-G/Co | 1902 - 1912 | Pic | |
| SGA/Co | 1902 | Pic | |||
| San Francisco, CA | SGB | 1917 | Pic | ||
| Philadelphia, PA | Spring Garden Insurance Company | SGI/Co | 1902 - 1938 | Pic | |
| New York, NY | Smith Gray & Company | SGS | 1917 - 1933 | Pic | |
| Cincinnati, OH | United States Calendar Company | SH | 1908 - 1914 | Pic | |
| New York, NY | Shearson Hammill & Company | SH&/Co | 1926 | Pic | |
| Philadelphia, PA | SH/Co | 1912 - 1914 | Pic | ||
| Saint Louis, MO | Simmons Hardware Company | SH/Co | 1902 - 1912 | Pic | |
| Minneapolis, MN | SH/Co. | 1914 - 1926 | Pic | ||
| SHC | 1926 | Pic | |||
| Silver Creek, NY | S. Howes & Company | SHC | 1908 - 1914 | Pic | |
| New York, NY | Schwarzenbach, Huber & Company | SHC | 1917 - 1933 | Pic | |
| SHD | 1954 - 1985 | Pic | |||
| SHD | 1954 - 1965 | Pic | |||
| New Jersey State Highway Department | SHD | 1926 - 1938 | Pic | ||
| Harrisburg, PA | State Highway Department | SHD | 1914 - 1922 | Pic | |
| Dover, DE | State Highway Department of Delaware | SHD | 1926 - 1954 | Pic | |
| SI | 1908 - 1933 | Pic | |||
| SI | 1914 | Pic | |||
| Memphis, TN | SI | 1912 - 1914 | Pic | ||
| Carbondale, IL | Southern Illinois University | SI | 1954 - 1981 | Pic | |
| SI/C | 1914 - 1923 | Pic | |||
| S-I/R-B | 1912 - 1917 | Pic | |||
| SIC | 1908 | Pic | |||
| Houston, TX | Sinclair Refining Company | SIN/CO | 1917 - 1954 | Pic | |
| Tulsa, OK | Sinclair Refining Company | SIN/Co | 1917 - 1926 | Pic | |
| Saint Louis, MO | Sligo Iron Store Company | SIS/CO | 1917 - 1942 | Pic | |
| East Orange, NJ | SIT/CO | 1926 | Pic | ||
| Iowa City, IA | The State University of Iowa | SIU | 1922 - 1984 | Pic | |
| Chicago, IL | Allied Radio Corporation | SIW | 1923 - 1983 | Pic | |
| Cincinnati, OH | The Stewart Iron Works Company, Incorporated | SIW | 1912 - 1949 | Pic | |
| Brooklyn, NY | J. Sklar Manufacturing Company | SJ | 1917 - 1942 | Pic | |
| Lincoln, NE | State Journal Company | SJ/CO | 1926 - 1933 | Pic | |
| Bonne Terre, MO | St. Joseph Lead Company | SJL/CO | 1926 - 1965 | Pic | |
| Bonne Terre, MO | SJR/Co | 1912 | Pic | ||
| SK | 1914 | Pic | |||
| Buffalo, NY | Spencer Kellogg & Sons, Incorporated | SK | 1902 - 1942 | Pic | |
| SK/&Co | 1923 | Pic | |||
| New York, NY | Smith, Kirkpatrick & Company | SK/&Co | 1922 | Pic | |
| SK/B | 1914 | Pic | |||
| Chicago, IL | S. Karpen & Brothers | SK/B | 1917 - 1926 | Pic | |
| Cleveland, OH | Schwenger Klein Company | SK/Co | 1902 - 1908 | Pic | |
| New York, NY | Stem, Kempner & Company | SK/Co | 1926 | Pic | |
| SKF | 1902 - 1914 | Pic | |||
| Hartford, CT | SKF Industries, Incorporated | SKF | 1926 - 1933 | Pic | |
| Hartford, CT | SKF Roller Bearing Company | SKF | 1914 - 1917 | Pic | |
| Philadelphia, PA | Smith, Kline & French Company | SKF | 1917 - 1942 | Pic | |
| SL | 1918 | Pic | |||
| Minneapolis, MN | Minneapolis, Saint Paul & Sault & Sault Sainte Marie Railroad Co. | SL | 1902 - 1956 | Pic | |
| New York, NY | Stern, Lauer & Company | SL/&Co | 1917 | Pic | |
| SL/Co | 1902 - 1908 | Pic | |||
| Chicago, IL | Security Life Insurance Company | SL/Co | 1908 - 1912 | Pic | |
| Indianapolis, IN | The State Life Insurance Company | SLI | 1902 - 1958 | Pic | |
| Baltimore, MD | Sun Life Insurance Company of America | SLICo | 1926 - 1965 | Pic | |
| New York, NY | S. Liebovitz & Sons, Incorporated | SLS | 1923 - 1940 | Pic | |
| SLT/CO | 1917 | Pic | |||
| SM/C | 1912 - 1914 | Pic | |||
| SM/Co | 1908 | Pic | |||
| SM/Co | 1917 | Pic | |||
| Brooklyn, NY | Sam Mundheim Company | SM/Co | 1908 - 1912 | Pic | |
| Fitchburg, MA | Simonds Manufacturing Company | SM/Co | 1902 - 1914 | Pic | |
| Grinnell, IA | Spaulding Motor Company | SM/CO | 1917 | Pic | |
| Houston, TX | Southern Motor Manufacturing Association | SM/MA | 1917 - 1920 | Pic | |
| Birmingham, AL | Southern Mutual Aid Association | SMA | 1912 - 1972 | Pic | |
| SMC | Pic | ||||
| Boston, MA | Sturtevant Mill Company | SMC | 1908 - 1914 | Pic | |
| Springfield, OH | The Springfield Metallic Casket Company, Inc. | SMC | 1902 - 1947 | Pic | |
| Oklahoma City, OK | Texas Cement Plaster Company | SMG | 1930 | Pic | |
| SMS | 1914 - 1917 | Pic | |||
| Boston, MA | Sewing Machine Supply Company | SMS | 1908 - 1912 | Pic | |
| Chicago, IL | Spiegel, May Steam Company | SMS | 1902 - 1908 | Pic | |
| New Orleans, LA | SN&/CO | 1917 | Pic | ||
| Washington, DC | Meyer's Shop | SN/M | 1918 - 1930 | Pic | |
| SNB | 1917 | Pic | |||
| Saratoga Springs, NY | Saratoga National Bank | SNB | 1926 - 1933 | Pic | |
| New York, NY | Seaboard National Bank | SNB | 1923 - 1933 | Pic | |
| Boston, MA | Shepard, Norwell Company | SNC | 1902 - 1912 | Pic | |
| Charleston, SC | SO | 1926 - 1938 | Pic | ||
| SO | 1954 | Pic | |||
| Neodesha, KS | Standard Oil Company | SO | 1926 - 1954 | Pic | |
| Standard Oil Company | SO | 1912 | Pic | ||
| La Crosse, WI | Standard Oil Company | SO | 1908 - 1933 | Pic | |
| Charlotte, NC | Standard Oil Company | SO | 1912 - 1926 | Pic | |
| Standard Oil Company | SO | 1908 - 1912 | Pic | ||
| Evansville, IN | Standard Oil Company | SO | 1912 - 1933 | Pic | |
| Standard Oil Company | SO | 1926 - 1942 | Pic | ||
| Richmond, VA | Standard Oil Company | SO | 1908 - 1938 | Pic | |
| Bayonne, NJ | Standard Oil Company | SO | 1917 - 1922 | Pic | |
| Standard Oil Company | SO | 1926 | Pic | ||
| Washington, DC | Standard Oil Company | SO | 1908 - 1947 | Pic | |
| Norfolk, VA | Standard Oil Company | SO | 1908 - 1926 | Pic | |
| Charleston, WV | Standard Oil Company | SO | 1917 - 1932 | Pic | |
| Newark, NJ | Standard Oil Company | SO | 1912 - 1938 | Pic | |
| Baltimore, MD | Standard Oil Company | SO | 1908 - 1946 | Pic | |
| Jacksonville, FL | Standard Oil Company | SO | 1912 - 1933 | Pic | |
| Kansas City, MO | Standard Oil Company | SO | 1908 - 1954 | Pic | |
| Wichita, KS | Standard Oil Company | SO | 1914 - 1938 | Pic | |
| Standard Oil Company | SO | 1908 | Pic | ||
| Saint Louis, MO | Standard Oil Company | SO | 1917 - 1954 | Pic | |
| Fort Wayne, IN | Standard Oil Company | SO | 1922 - 1932 | Pic | |
| Standard Oil Company | SO | 1912 | Pic | ||
| Chicago, IL | Standard Oil Company | SO | 1902 - 1954 | Pic | |
| Joliet, IL | Standard Oil Company | SO | 1908 - 1954 | Pic | |
| Davenport, IA | Standard Oil Company | SO | 1914 - 1938 | Pic | |
| Minot, ND | Standard Oil Company | SO | 1917 - 1933 | Pic | |
| Keokuk, IA | Standard Oil Company | SO | 1902 - 1914 | Pic | |
| Standard Oil Company | SO | 1908 | Pic | ||
| Sioux City, IA | Standard Oil Company | SO | 1917 - 1933 | Pic | |
| Saint Joseph, MO | Standard Oil Company | SO | 1908 - 1933 | Pic | |
| Fargo, ND | Standard Oil Company | SO | 1908 - 1942 | Pic | |
| Mankato, MN | Standard Oil Company | SO | 1908 - 1942 | Pic | |
| Des Moines, IA | Standard Oil Company | SO | 1914 - 1954 | Pic | |
| Standard Oil Company | SO | 1908 - 1918 | Pic | ||
| Duluth, MN | Standard Oil Company | SO | 1908 - 1933 | Pic | |
| Louisville, KY | Standard Oil Company | SO | 1902 - 1938 | Pic | |
| Quincy, IL | Standard Oil Company | SO | 1922 - 1933 | Pic | |
| Grand Rapids, MI | Standard Oil Company | SO | 1917 - 1938 | Pic | |
| Hackensack, NJ | Standard Oil Company | SO | 1912 - 1923 | Pic | |
| Baton Rouge, LA | Standard Oil Company | SO | 1908 - 1954 | Pic | |
| Standard Oil Company | SO | 1908 | Pic | ||
| Battle Creek, MI | Standard Oil Company | SO | 1926 - 1954 | Pic | |
| Memphis, TN | Standard Oil Company | SO | 1908 - 1933 | Pic | |
| Standard Oil Company | SO | 1938 - 1940 | Pic | ||
| Standard Oil Company | SO | 1908 | Pic | ||
| Denver, CO | Standard Oil Company | SO | 1922 - 1933 | Pic | |
| Billings, MT | Standard Oil Company | SO | 1926 - 1933 | Pic | |
| Indianapolis, IN | Standard Oil Company | SO | 1902 - 1954 | Pic | |
| Standard Oil Company | SO | 1914 - 1932 | Pic | ||
| Atlanta, GA | Standard Oil Company | SO | 1926 - 1933 | Pic | |
| Whiting, IN | Standard Oil Company | SO | 1932 - 1952 | Pic | |
| Detroit, MI | Standard Oil Company | SO | 1917 - 1933 | Pic | |
| Standard Oil Company | SO | 1902 - 1922 | Pic | ||
| Trenton, NJ | Standard Oil Company | SO | 1926 - 1933 | Pic | |
| Saginaw, MI | Standard Oil Company | SO | 1922 - 1933 | Pic | |
| Green Bay, WI | Standard Oil Company | SO | 1917 - 1938 | Pic | |
| Camden, NJ | Standard Oil Company | SO | 1926 - 1933 | Pic | |
| Minneapolis, MN | Standard Oil Company | SO | 1902 - 1963 | Pic | |
| Peoria, IL | Standard Oil Company | SO | 1917 - 1938 | Pic | |
| Jackson, MS | Standard Oil Company | SO | 1917 - 1933 | Pic | |
| Decatur, IL | Standard Oil Company | SO | 1914 - 1938 | Pic | |
| Mason City, IA | Standard Oil Company | SO | 1926 - 1938 | Pic | |
| Standard Oil Company | SO | 1926 | Pic | ||
| Standard Oil Company | SO | 1908 | Pic | ||
| Milwaukee, WI | Standard Oil Company | SO | 1902 - 1952 | Pic | |
| Huron, SD | Standard Oil Company | SO | 1918 - 1938 | Pic | |
| Columbus, OH | Standard Oil Company | SO | 1926 - 1938 | Pic | |
| Standard Oil Company | SO | 1902 - 1908 | Pic | ||
| South Bend, IN | Standard Oil Company | SO | 1908 - 1933 | Pic | |
| Standard Oil Company | SO | 1938 - 1940 | Pic | ||
| Chicago, IL | SO/&Co | 1912 - 1938 | Pic | ||
| SO/&Co | 1912 | Pic | |||
| Chicago, IL | Sweet-Orr & Company, Incorporated | S-O/&Co | 1908 - 1917 | Pic | |
| New York, NY | Standard Oilcloth Company | SO/CC | 1908 - 1938 | Pic | |
| SO/Co | 1902 - 1908 | Pic | |||
| Cincinnati, OH | The S. Obermayer Company | SO/Co | 1902 - 1918 | Pic | |
| Washington, DC | Southern Railway System | SO/RY. | 1902 - 1954 | Pic | |
| Detroit, MI | American Oil Division, Standard Oil Company | SOC | 1938 - 1954 | Pic | |
| SOL | 1918 | Pic | |||
| SOL | 1908 - 1912 | Pic | |||
| New York, NY | E.G. Soltmann | SOL/TMN | 1902 - 1914 | Pic | |
| Davenport, IA | J.H. Petersen's Sons Company | SOPNS | 1908 - 1940 | Pic | |
| SOS | 1908 | Pic | |||
| South Norwalk, CT | Sealshipment Oyster System | SOS | 1908 | Pic | |
| SOW | 1902 - 1908 | Pic | |||
| SP | 1914 - 1917 | Pic | |||
| New York, NY | P.O. Box 311 | SP | 1912 | Pic | |
| New York, NY | Salon Palmer | SP | 1917 - 1926 | Pic | |
| New York, NY | Selznick Pictures Corporation New | SP | 1914 - 1922 | Pic | |
| San Francisco, CA | Southern Pacific Company | SP | 1902 - 1932 | Pic | |
| New York, NY | Southern Pacific Lines | SP | 1914 - 1923 | Pic | |
| San Francisco, CA | Southern Pacific Lines | SP | 1922 - 1963 | Pic | |
| Los Angeles, CA | Sunset Magazine | SP | 1917 - 1926 | Pic | |
| Joliet, IL | Star Peerless Wallpaper Mills | S-P | 1914 - 1923 | Pic | |
| Chicago, IL | Sellig Polyscope Company | SP (diamond) | 1902 - 1914 | Pic | |
| SP/C | 1908 | Pic | |||
| Richmond, IN | The Starr Piano Company | SP/C | 1908 - 1922 | Pic | |
| Dallas, TX | Southern Cotton Company | SP/CO | 1922 - 1938 | Pic | |
| Milwaukee, WI | Standard Paper Company | SP/Co | 1902 - 1908 | Pic | |
| New York, NY | Steurer Publishing Company | SP/Co | 1908 - 1917 | Pic | |
| Newark, NJ | SP/L | 1908 - 1912 | Pic | ||
| SP/L | 1912 - 1917 | Pic | |||
| Galveston, TX | Southern Pacific Steamship Lines | SP/S | 1902 - 1918 | Pic | |
| New York, NY | Southern Pacific Steamship Lines | SP/S | 1914 - 1963 | Pic | |
| New Orleans, LA | SPA | 1917 - 1918 | Pic | ||
| Philadelphia, PA | Scott Paper Company | SPA | 1902 - 1908 | Pic | |
| Bound Brook, NJ | SPC | 1914 - 1917 | Pic | ||
| New York, NY | Standard Paint Company | SPC | 1908 - 1923 | Pic | |
| Mittineague, MA | Strathmore Paper Company | SPC | 1908 - 1912 | Pic | |
| Chicago, IL | Swigart Paper Company | SPC | 1902 - 1933 | Pic | |
| SPP | 1908 - 1917 | Pic | |||
| SPR | 1917 | Pic | |||
| SPS | 1917 | Pic | |||
| Portland, OR | Spokane, Portland & Seattle Railway Company | SPS | 1912 - 1965 | Pic | |
| Richmond, VA | Stephen Putney Shoe Company | SPS/Co | 1902 - 1912 | Pic | |
| Providence, RI | Stevens Optical Company | S-Q | 1908 - 1917 | Pic | |
| New York, NY | E.R. Squibb & Sons Company | SQU/IBB | 1918 - 1926 | Pic | |
| Kansas City, MO | SR | 1926 - 1964 | Pic | ||
| Boston, MA | SR | 1902 - 1908 | Pic | ||
| SR | 1908 | Pic | |||
| New York, NY | Sinclair Refining Company | SR | 1914 - 1962 | Pic | |
| Chicago, IL | Sinclair Refining Company | SR | 1917 - 1933 | Pic | |
| Spokane, WA | The Spokane Review | SR | 1917 - 1926 | Pic | |
| Greenville, SC | P.O. Box 192 | SR/Co | 1931 - 1954 | Pic | |
| New York, NY | Steiner Rouse & Company | SR/Co | 1926 - 1938 | Pic | |
| Elm Grove, WV | State Road Commission | SRC | 1926 - 1940 | Pic | |
| SS | 1908 | Pic | |||
| SS | 1908 | Pic | |||
| Cleveland, OH | L.F. Bitz' Sons | SS | 1914 | Pic | |
| Worcester, MA | S. Slater & Sons | SS | 1914 - 1918 | Pic | |
| Montgomeiy, AL | Schwarzchild & Sulzberger Beef Company | S-S | 1908 - 1917 | Pic | |
| Fitchburg, MA | Simmons Saw & Steel Company | SS&/SCo | 1930 - 1938 | Pic | |
| Brooklyn, NY | SS/&Co | 1923 - 1940 | Pic | ||
| New York, NY | S. Stemau & Company, Incorporated | SS/&Co | 1902 - 1923 | Pic | |
| SS/BD | 1908 | Pic | |||
| Dallas, TX | Southern School Book Depository | SS/BD | 1912 - 1917 | Pic | |
| Atlanta, GA | SS/BD. | 1912 - 1914 | Pic | ||
| New York, NY | Steinwender Stoffregen & Company | SS/C (triangle) | 1917 | Pic | |
| SS/Co | 1912 - 1914 | Pic | |||
| Philadelphia, PA | SS/Co | 1923 - 1933 | Pic | ||
| SS/Co | 1922 - 1926 | Pic | |||
| Milwaukee, WI | Standard Separator Company | SS/Co | 1908 - 1917 | Pic | |
| New York, NY | Storrs-Schaefer & Company | SS/Co | 1912 - 1926 | Pic | |
| SSC | 1912 | Pic | |||
| New York, NY | SSC | 1926 | Pic | ||
| New York, NY | S. Stein & Company | SSC | 1902 - 1912 | Pic | |
| New York, NY | Studebaker Corporation | SSC | 1926 - 1938 | Pic | |
| Chicago, IL | The Sharpies Separator Company | SSC | 1908 - 1917 | Pic | |
| West Chester, PA | The Sharpies Separator Company | SSC | 1908 - 1926 | Pic | |
| Atlanta, GA | Southern States Life Insurance Company | SSL | 1912 - 1926 | Pic | |
| New York, NY | Savannah Silk Mills | SSM | 1902 - 1932 | Pic | |
| Pittsburgh, PA | Standard Sanitary Manufacturing Company | SSM/Co | 1902 - 1917 | Pic | |
| SSP | 1914 - 1917 | Pic | |||
| Boston, MA | S.S. Pierce Company | SSP | 1908 - 1912 | Pic | |
| New York, NY | S.S. Strafford Incorporated | SSS | 1908 - 1912 | Pic | |
| Philadelphia, PA | S. S. White Dental Company | SSW | 1902 - 1912 | Pic | |
| Chicago, IL | S. S. White Dental Company | SSW | 1917 | Pic | |
| S. S. White Dental Company | SSW | 1908 - 1912 | Pic | ||
| Boston, MA | S. S. White Dental Company | SSW | 1902 - 1912 | Pic | |
| New York, NY | S. S. White Dental Company | SSW | 1908 - 1918 | Pic | |
| S. S. White Dental Company | SSW | 1908 - 1912 | Pic | ||
| Atlanta, GA | S. S. White Dental Company | SSW | 1902 - 1912 | Pic | |
| S. S. White Dental Company | SSW | 1902 - 1912 | Pic | ||
| Staten Island, NY | S. S. White Dental Company | SSW | 1908 - 1938 | Pic | |
| S. S. White Dental Company | SSW | 1902 - 1912 | Pic | ||
| Louisville, KY | Stratton & Terstegge Company | ST | 1917 - 1918 | Pic | |
| New York, NY | Spencer Trask & Company | ST/&Co | 1902 - 1922 | Pic | |
| Stamford, CT | Stamford Trust Company | ST/Co | 1922 - 1931 | Pic | |
| Cleveland, OH | The Standard Tool Company | ST/Co | 1902 - 1917 | Pic | |
| Saint Joseph, MO | Saint Joseph Life Insurance Company | ST/JL | 1926 - 1933 | Pic | |
| Fort Worth, TX | Star Telegram | STAR | 1908 - 1914 | Pic | |
| STC | 1917 | Pic | |||
| New York, NY | Shubert Theatre | STC | 1912 - 1955 | Pic | |
| Summit, NJ | The Summit Trust Company | STC | 1912 - 1954 | Pic | |
| Syracuse, NY | The Syracuse Trust Company | STC | 1922 - 1954 | Pic | |
| Bridgeport, CT | Salto Textile Manufacturing Company | STCo | 1908 - 1917 | Pic | |
| Saint Joseph, MO | Saint Joseph Lead Company | STJ/LCo | 1926 - 1940 | Pic | |
| Saint Louis, MO | Saint Louis Southwestern Railway Lines | STL/SW | 1912 - 1952 | Pic | |
| Chicago, IL | Chicago, Milwaukee & Saint Paul Railway Co. | STP | 1902 - 1965 | Pic | |
| Syracuse, NY | The Smith Premier Typewriter Company, Inc. | STP | 1908 | Pic | |
| Hartford, CT | Scottish Union & National Insurance Company | SU&/NIC | 1902 - 1914 | Pic | |
| New York, NY | Samuel Ungerleider & Company | SU/&Co | 1926 - 1933 | Pic | |
| Piqua, OH | SU/Co | 1912 - 1914 | Pic | ||
| SUB | 1908 - 1914 | Pic | |||
| Chicago, IL | Sun Insurance Office of London | SUN | 1902 - 1917 | Pic | |
| Houston, TX | Sun Oil Company | SUN | 1938 - 1954 | Pic | |
| Philadelphia, PA | Sun Oil Company | SUN | 1918 - 1959 | Pic | |
| Detroit, MI | Sun Life Assurance Company of Canada | SUN/LIFE | 1926 - 1934 | Pic | |
| Sun Life Assurance Company of Canada | SUN/LIFE | 1926 - 1933 | Pic | ||
| San Francisco, CA | Spring Valley Water Company | SV | 1912 - 1918 | Pic | |
| Saint Louis, MO | Sacramento Valley Improvement Company | SV/IC | 1902 - 1908 | Pic | |
| SVB | 1902 - 1908 | Pic | |||
| Port Richmond, NY | Standard Varnish Works | SVW | 1902 - 1922 | Pic | |
| Chicago, IL | Scheidel Western Coil Company | SW | 1902 - 1912 | Pic | |
| Cleveland, OH | The Standard Welding Company | SW | 1912 - 1918 | Pic | |
| Muskegon, MI | Shaw Walker Company | S-W | 1902 - 1912 | Pic | |
| New Britain, CT | The Stanley Works | SW (heart) | 1908 - 1938 | Pic | |
| Chicago, IL | Sprague & Warner | SW/&Co | 1902 - 1933 | Pic | |
| New York, NY | S.W. Bruner Woolen Company | SW/B | 1902 - 1918 | Pic | |
| Dallas, TX | Southwestern Bell Telephone Company | SW/B | 1926 - 1954 | Pic | |
| Houston, TX | Southwestern Bell Telephone Company | SW/B | 1926 - 1961 | Pic | |
| Boston, MA | Simples Wire & Cable Company | SW/C | 1918 - 1922 | Pic | |
| Terre Haute, IN | Standard Wheel Company | SW/Co | 1908 - 1912 | Pic | |
| Chicago, IL | Steele-Wedeles Company | SW/Co | 1902 - 1914 | Pic | |
| Dallas, TX | Southwestern Drug Corporation | SW/D | 1926 - 1938 | Pic | |
| Fort Worth, TX | Southwestern Drug Corporation | SW/D | 1938 - 1954 | Pic | |
| Houston, TX | Southwestern Drug Corporation | SW/D | 1926 - 1954 | Pic | |
| Amarillo, TX | Southwestern Drug Corporation | SW/D | 1938 - 1954 | Pic | |
| Harrisburg, PA | State Workmen's Insurance Fund | SW/IF | 1917 - 1965 | Pic | |
| Chicago, IL | S.W. Straus & Company, Incorporated | SW/S | 1912 - 1914 | Pic | |
| Dallas, TX | Southwestern Telephone & Telegraph Company | SW/TT | 1902 - 1933 | Pic | |
| Washington, DC | Spanish War Veterans | SW/V | 1912 - 1914 | Pic | |
| Spanish War Veterans, Department of the West | SW/V | 1912 - 1914 | Pic | ||
| Brooklyn, NY | S.W. Bruner Woolen Company | SWB | 1922 - 1932 | Pic | |
| SX | 1912 - 1914 | Pic | |||
| Chicago, IL | The System Company | SYS/TEM | 1902 - 1914 | Pic |
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Last update: 2016.11.07