Commercial building

Singer Building (Los Angeles County, California)
Sioux Falls National Bank Building (Minnehaha County, South Dakota)
Skattaboe Block (Latah County, Idaho)
Skee's Diner (Litchfield County, Connecticut)
Classic-style diner, with steel construction, a distinctive barrel roof, marble countertop, 17 stools
Skinner Building (Bernalillo County, New Mexico)
Skullbone Store (Gibson County, Tennessee)
Slayton Mercantile Co. (Golden Valley County, Montana)
Sleeping Bear Inn (Leelanau County, Michigan)
Slotin Building (Chatham County, Georgia)
Smart Building (Lake County, Ohio)
Smith Building (Wood County, West Virginia)
Smith House (St. Mary Parish, Louisiana)
Smith Shoe Shop (Middlesex County, Massachusetts)
Smith's Building (Hampden County, Massachusetts)
Smith's Pharmacy (Newport News, Virginia)
Smith--Austermuhl Insurance Company (Camden County, New Jersey)
Smith-Bailey Drug Company Building (Salt Lake County, Utah)
Smith-Young Tower (Bexar County, Texas)
Smithfield Exchange Bank (Providence County, Rhode Island)
Smithville Apothecary (Atlantic County, New Jersey)
SMS Building (Jones County, Texas)
Smyth Young Field Company Building (Philadelphia County, Pennsylvania)
Sneed Building (Okmulgee County, Oklahoma)
Snell Arcade (Pinellas County, Florida)
Snow Cap Drive-In (Yavapai County, Arizona)
Snuffy's Grill (Cook County, Illinois)
Society for Savings Building (Cuyahoga County, Ohio)
Sol Loeb Building--Garrett--Joy Building (Muscogee County, Georgia)
Solar Building (Bernalillo County, New Mexico)
Soldiers and Sailors Memorial Coliseum (Vanderburgh County, Indiana)
Soliss Building (Creek County, Oklahoma)
Solomon Roadhouse (Nome Census Area, Alaska)
Solomon Wilson Building (Wabash County, Indiana)
Somerville Journal Building (Middlesex County, Massachusetts)
Sorrick--Oster Store (Summit County, Ohio)
Sorum Cooperative Store (Perkins County, South Dakota)
Sosnik-Morris-Early Commercial Block (Forsyth County, North Carolina)
South Bend Remedy Company (St. Joseph County, Indiana)
South Camden Trust Company (Camden County, New Jersey)
South Carolina National Bank of Charleston (Charleston County, South Carolina)
South Central Bell Company Office Building (Jefferson County, Kentucky)
South First National Bank Block (Marion County, Oregon)
South Reading Academy (Middlesex County, Massachusetts)
South Side Market Building (Allegheny County, Pennsylvania)
South Side Masonic Lodge No. 1114 (Tarrant County, Texas)
South Side National Bank (St. Louis, Missouri)
South Texas National Bank (Harris County, Texas)
South Water Market (Cook County, Illinois)
Southall Drugs (Lauderdale County, Alabama)
Southard Block (Sagadahoc County, Maine)
Southeast Missourian Building (Cape Girardeau County, Missouri)
Southern Aid Society--Dunbar Theater Building (Washington, District of Columbia)
Southern California Gas Company Complex (Los Angeles County, California)
Southern Counties Gas Co. (Orange County, California)
Southern Dairies (Fulton County, Georgia)
Southern Mercantile Building (Washington County, Arkansas)
Southern National Bank (Jefferson County, Kentucky)
Southern Seminary Main Building (Buena Vista, Virginia)
Southern Union Gas Company Building (Bernalillo County, New Mexico)
Southwestern Bell Main Dial Building (Tulsa County, Oklahoma)
Southwestern Bell Telephone Building (Lincoln County, Oklahoma)
SOWEGA Building (Cook County, Georgia)
Spalding Building (Multnomah County, Oregon)
Sparks Bank (Lincoln County, Oklahoma)
Single-story stone bank
Sparta Building (Jackson County, Oregon)
Sparta Electric Building (White County, Tennessee)
Spaulding Block (Worcester County, Massachusetts)
Spearfish Filling Station (Lawrence County, South Dakota)
Spengler's Corner (Hinds County, Mississippi)
Spengler--Thomas Building (Hinds County, Mississippi)
Sperry Office Building (San Joaquin County, California)
Spiegel Office Building (Cook County, Illinois)
Spinning Wheel (Buncombe County, North Carolina)
Spitzer Building (Lucas County, Ohio)
Spivey Building (St. Clair County, Illinois)
Spokane Club Building--Legion Building (Spokane County, Washington)
Spool Cotton Co. Building (St. Louis, Missouri)
Sprague Building (Pierce County, Washington)
Sprenger Brewery (Lancaster County, Pennsylvania)
Spring Bank (Lunenburg County, Virginia)
Spring Bank (Frederick County, Maryland)
Spring Banke (Sussex County, Delaware)
Spring House (Monroe County, New York)
Springer Building (Bernalillo County, New Mexico)
Springfield Fire & Marine Insurance Co. (Hampden County, Massachusetts)
Springfield Royal Diner (Windsor County, Vermont)
Springfield Safe Deposit and Trust Company (Hampden County, Massachusetts)
Sproul's Cafe (Hancock County, Maine)
Spur Gasoline Station (Harrison County, Kentucky)
Spurgeon Block (Orange County, California)
Square 1500 (Washington, District of Columbia)
St. Albans General Store (Franklin County, Missouri)
St. Ann's Federation Building (Steuben County, New York)
St. Charles City Bakery (Winona County, Minnesota)
Former bakery now a sign shop
St. Clair Motel (Franklin County, Missouri)
St. Joe Lead Company Administration Building (St. Francois County, Missouri)
St. Johns Signal Tower Gas Station (Multnomah County, Oregon)
St. Landry Lumber Company (St. Landry Parish, Louisiana)
St. Louis Post-Dispatch Building (St. Louis, Missouri)
St. Luke Building (Richmond, Virginia)
St. Paul Chicago Minneapolis and Omaha Railroad Passsenger Station (Barron County, Wisconsin)
Restored railroad depot now headquarters for a local roofing company
Staacke Brothers Building (Bexar County, Texas)
Stabler-Leadbeater Apothecary Shop (Alexandria, Virginia)
Stafford Bank and Opera House (Colorado County, Texas)
Stafford's Grocery (Fergus County, Montana)
Stagecoach Inn (Erie County, Ohio)
Stambaugh Building (Mahoning County, Ohio)
Stamps Store (Carroll County, Arkansas)
Standard Drug Company (Lauderdale County, Mississippi)
Standard Ice Company Building (Arkansas County, Arkansas)
Standard Oil Building (Baltimore, Maryland)
Standard Oil Building (Los Angeles County, California)
Standard Oil Gasoline Station (Will County, Illinois)
Standard Printing Company (Marion County, Missouri)
Standrod Bank (Bingham County, Idaho)
Stanford Furniture Co. Building (Oklahoma County, Oklahoma)
Stanley Arms (Denver County, Colorado)
Stanton Motel (Franklin County, Missouri)
Star Building (Vigo County, Indiana)
Star Diner (Cibola County, New Mexico)
Star Drug Store (Galveston County, Texas)
Stark and Blanch Garage (Kingsbury County, South Dakota)
Stark Building (Middlesex County, Massachusetts)
Starkey-McCully Block (Marion County, Oregon)
Starr and Blakely Drug Store (Linn County, Oregon)
Starr Clark Tin Shop (Oswego County, New York)
State Bank (Gallatin County, Illinois)
State Bank and Trust Company (Nye County, Nevada)
State Bank Building, Decatur Branch (Morgan County, Alabama)
A historic Jeffersonian-style bank building in Decatur, Alabama.
State Bank of Antler (Bottineau County, North Dakota)
State Bank of Edinburg (Walsh County, North Dakota)
State Bank of Hammond Building (Lake County, Indiana)
State Bank of Holton (Jackson County, Kansas)
State Bank of Indiana (Branch of) (Vigo County, Indiana)
19th Century Greek Revival office building, oldest commercial structure in Terre Haute
State Bank of Kamiah (Lewis County, Idaho)
State Bank of Kooskia (Idaho County, Idaho)
State Bank of Ladysmith (Rusk County, Wisconsin)
Red granite building, currently unoccupied and available for lease.
State Bank of North Carolina (Wake County, North Carolina)
State Bank of Tennessee (Maury County, Tennessee)
State Bank of Townsend (Broadwater County, Montana)
State Bank of Wisconsin (Milwaukee County, Wisconsin)
An early example of Italian revival in this region, but with unusual, highly original ornament
State Bank Silverhill (Baldwin County, Alabama)
State Line Cafe (Laramie County, Wyoming)
State Line Mercantile Company (Jasper County, Missouri)
State National Bank (El Paso County, Texas)
State National Bank Building (Harris County, Texas)
State National Bank Building (Pottawatomie County, Oklahoma)
State Park Supply Yard (New Haven County, Connecticut)
State Savings Bank (Wayne County, Michigan)
State Savings Bank (Pottawattamie County, Iowa)
State Savings Bank (Harrison County, Iowa)
State Savings Bank (Buchanan County, Iowa)
State Savings Loan and Trust (Adams County, Illinois)
Staudinger--Grumke House--Store (St. Charles County, Missouri)
Steamboat Laundry Building (Routt County, Colorado)
Stearns Building (Hampden County, Massachusetts)
Stearns Iron-Front Building (Richmond, Virginia)
Steel Trolley Diner (Columbiana County, Ohio)
Steele Creek Roadhouse (Southeast Fairbanks Census Area, Alaska)
Stegall General Store (Stone County, Arkansas)
Stein Brothers Building (Adams County, Nebraska)
Steinbach-Cookman Building (Monmouth County, New Jersey)
Steiner Bank Building (Jefferson County, Alabama)
Steinman Hardware Store (Lancaster County, Pennsylvania)
Sterick Building (Shelby County, Tennessee)
Stern and Nahm Building (San Miguel County, New Mexico)
Sterrett Brothers' Dry Goods Store (Kanawha County, West Virginia)
Steuben Club, The (Cook County, Illinois)
Stevens Building (Bexar County, Texas)
Stevens Building (Multnomah County, Oregon)
Stevens Opera Block (Douglas County, South Dakota)
Stevens' Building (Worcester County, Massachusetts)
Stevensville Bank (Queen Anne's County, Maryland)
Stewart Stores (Bulloch County, Georgia)
Stewart's Department Store (Baltimore, Maryland)
Stewart's Dry Goods Company Building (Jefferson County, Kentucky)
Stine and McClure Undertaking Company Building (Jackson County, Missouri)
In use as construction company offices
Stine Building (Woods County, Oklahoma)
Stock Exchange Bank (Ellis County, Oklahoma)
Stockgrowers Bank (Carbon County, Wyoming)
Stockgrowers Bank Building (Stanley County, South Dakota)
Stockgrowers State Bank (Clark County, Kansas)
Stockton Building (Benton County, Arkansas)