Commercial building

Saddle Store (Fulton County, Arkansas)
Sadie's (Bernalillo County, New Mexico)
Safeway Pay 'n Takit (Maricopa County, Arizona)
Sage Brush Inn (San Bernardino County, California)
Sail Loft (Erie County, Ohio)
Saint Onge State Bank (Lawrence County, South Dakota)
Saint Paul's Vestry House (Lynchburg, Virginia)
Salem Diner (Essex County, Massachusetts)
Now operated by Salem State University since January, 2014
Salem Laundry (Essex County, Massachusetts)
First concrete building in Salem
Saline County Bank (Saline County, Nebraska)
Salisbury Mansion and Store (Worcester County, Massachusetts)
Salome Store (Socorro County, New Mexico)
Salome Warehouse (Socorro County, New Mexico)
Salt Lake Hardware Company Warehouse (Salt Lake County, Utah)
Salt Lake Stamp Company Building (Salt Lake County, Utah)
Saltus Grocery Store (Chittenden County, Vermont)
Salyersville Bank (Magoffin County, Kentucky)
Sam Brannan Cottage (Napa County, California)
Sam Choy Brick Store (Calaveras County, California)
Sam Hill Hardware (Yavapai County, Arizona)
Sam Kee Laundry Building (Napa County, California)
Samuel Hill Hardware Company Warehouse (Yavapai County, Arizona)
Samuel Sweet Canal Store (Montgomery County, New York)
San Angelo National Bank Building (Tom Green County, Texas)
San Antonio Drug Company (Bexar County, Texas)
San Diego Trust and Savings Bank Building (San Diego County, California)
San Fernando Building, The (Los Angeles County, California)
San Gregorio House (San Mateo County, California)
San Juan County Bank (San Juan County, New Mexico)
San Marcos Telephone Company (Hays County, Texas)
Sandberg--Schoenfeld Buildings (Pierce County, Washington)
Sandy City Bank (Salt Lake County, Utah)
Sandy Hill Tavern (Chester County, Pennsylvania)
Sandy Hook Diner (Fairfield County, Connecticut)
Classic barrel-roofed diner of the 1920's
Sanger Brothers Building (Tarrant County, Texas)
Sanger Brothers Complex (Dallas County, Texas)
Sanitary Meat Market (Whatcom County, Washington)
Sanitary Public Market (Pinellas County, Florida)
Sankot Motor Company (Benton County, Iowa)
Santa Fe Building (Potter County, Texas)
Santa Fe Federal Savings and Loan Association (Riverside County, California)
Santa Ysabel General Store (San Diego County, California)
False front adobe building built in 1884
Santora Building (Orange County, California)
Sara Store (Clark County, Washington)
Sarasota Herald Building (Sarasota County, Florida)
Sarasota Times Building (Sarasota County, Florida)
Saratoga Lanes Building (St. Louis County, Missouri)
Sargent's Garage (Polk County, Iowa)
Satterfield Motor Company Building (Pointe Coupee Parish, Louisiana)
Savings Bank Building (Marquette County, Michigan)
Sawyer Building (Strafford County, New Hampshire)
Sawyer Motor Company Building (Buncombe County, North Carolina)
Saxon Motor Car Store (Williamson County, Texas)
Sayr's Building (Granite County, Montana)
Cast iron & sheet metal front commercial block built in 1888
Scanlan Building (Harris County, Texas)
Scarritt Building and Arcade (Jackson County, Missouri)
Scenic City Cooperative Oil Company (Redwood County, Minnesota)
Schade Brewery (Spokane County, Washington)
Schaefers Building (Lane County, Oregon)
Schauer Filling Station (Harris County, Texas)
Schiffman Building (Madison County, Alabama)
Schmidt Block (Scott County, Iowa)
Schmitz Block (Allen County, Indiana)
Schnell Building (Logan County, Oklahoma)
Schramm Building (Des Moines County, Iowa)
Schroeder Bros, Meat Market (Scott County, Iowa)
Schultz Brothers Drug Store (Hamilton County, Iowa)
Schulze Baking Company Plant (Cook County, Illinois)
Schummacker Company Building (Victoria County, Texas)
Schuster Building (Jefferson County, Kentucky)
Schwartz's Point (Hamilton County, Ohio)
Scimitar Building (Shelby County, Tennessee)
Sciver Block Building (Rice County, Minnesota)
Scott Store (Haskell County, Oklahoma)
Scott's Store (Sussex County, Delaware)
Scott-Omaha Tent and Awning Company (Douglas County, Nebraska)
Scowcroft Warehouse (Weber County, Utah)
Scribner Building (New York County, New York)
Seaba's Filling Station (Lincoln County, Oklahoma)
Seaboard Air Line Passenger Depot (Richmond County, North Carolina)
Historic Hamet Depot gets a new lease on life
Seaboard Coastline Building (Portsmouth, Virginia)
Seagram Building (New York County, New York)
Sears Roebuck and Company Mail Order Store (Suffolk County, Massachusetts)
Sears' Crescent and Sears' Block (Suffolk County, Massachusetts)
Sears, Roebuck & Co. (Cooper County, Missouri)
Commercial building part of Historic District D
Sears, Roebuck & Company Mail Order Building (Los Angeles County, California)
Sears, Roebuck and Company Complex (Cook County, Illinois)
Sears, Roebuck and Company Department Store (Miami-Dade County, Florida)
Sears, Roebuck and Company Department Store (Washington, District of Columbia)
Sears, Roebuck and Company Store (Jefferson County, Kentucky)
Sears, Roebuck Department Store (Spokane County, Washington)
Second Bank of the United States (Philadelphia County, Pennsylvania)
Second Brazer Building (Suffolk County, Massachusetts)
Second Cambridge Savings Bank Building (Middlesex County, Massachusetts)
Second National Bank (Washington, District of Columbia)
Second National Bank of Meyersdale (Somerset County, Pennsylvania)
Second O'Shea Building (Essex County, Massachusetts)
Security Bank (Winnebago County, Wisconsin)
Closed bank, Appears to be under renovation
Security Bank and Trust Company Building (Alameda County, California)
Security Bank Building (Minnehaha County, South Dakota)
Security Bank Building (Calhoun County, Alabama)
Security Building (St. Louis, Missouri)
Security Building (Miami-Dade County, Florida)
Security Building (Dubuque County, Iowa)
Security Building (Maricopa County, Arizona)
Security Savings Bank (Ashland County, Wisconsin)
Richardsonian Romanesque bank built in 1889 in brick and brownstone
Security State Bank (Clark County, South Dakota)
Security State Bank (Wabaunsee County, Kansas)
Security State Bank Building (Custer County, Nebraska)
Security Trust and Savings (Los Angeles County, California)
Security Trust Building (Knox County, Maine)
Security-First National Bank of Los Angeles (Los Angeles County, California)
Seehorn--Lang Building (Spokane County, Washington)
Segal Building (Atlantic County, New Jersey)
Seiler Building (Stutsman County, North Dakota)
Selig's Dry Goods Company Building (Marion County, Indiana)
Selling Building (Multnomah County, Oregon)
Selph Building (Payne County, Oklahoma)
Semar Block (Skagit County, Washington)
Semorile Building (Napa County, California)
Sentinel Block (Hardin County, Iowa)
Sentinel Building (Marion County, Illinois)
Seth Richards Commercial Block (Polk County, Iowa)
Seven-Up Company Headquarters (St. Louis, Missouri)
Seventh Street Savings Bank (Washington, District of Columbia)
Severs Block (Okmulgee County, Oklahoma)
Shadid Medical Building (Beckham County, Oklahoma)
Shafer Building (King County, Washington)
Shane Building (Bonneville County, Idaho)
Shanley Building (St. Louis County, Missouri)
Sharp Lumberyard (Harper County, Oklahoma)
Shattuck National Bank Building (Ellis County, Oklahoma)
Shawmut Diner (Bristol County, Massachusetts)
Shawnee Garment Factory (Pottawatomie County, Oklahoma)
Shay's Warehouse and Stable (Dutchess County, New York)
Shearer Store (Madison County, Kentucky)
Shedd and Marshall Store (Jackson County, Kansas)
Sheeley House (Chippewa County, Wisconsin)
Sheffield Farms Stable (New York County, New York)
Shelden-Dee Block (Houghton County, Michigan)
Shell Oil Co. (Maricopa County, Arizona)
Shell Station Museum (Bremer County, Iowa)
Old Fashioned Shell Station in Original Condition
Shelly's Rt. 66 Cafe (Crawford County, Missouri)
Shepard Block (Essex County, Massachusetts)
Shepard Company Building (Providence County, Rhode Island)
Shepherd Building (Montgomery County, Alabama)
Shepherd Hardware (Bear Lake County, Idaho)
Sheridan Inn (Sheridan County, Wyoming)
Sherman Arcade (Bay County, Florida)
Sherman House (Buffalo County, Wisconsin)
Sherman Machine and Iron Works Building (Oklahoma County, Oklahoma)
Sherrard Banking Company (Mercer County, Illinois)
Sherrill's Inn (Buncombe County, North Carolina)
Shield's Block (Licking County, Ohio)
Shields' Station (Grainger County, Tennessee)
Shirley Hotel (Phillips County, Colorado)
Shonessy Building/Don Chun Wo Store (Pinal County, Arizona)
Shoreland Arcade (Miami-Dade County, Florida)
Shores Warehouse (Benton County, Arkansas)
Shoup Boardinghouse (Bernalillo County, New Mexico)
Shoup Building (Lemhi County, Idaho)
Shrine Building (Shelby County, Tennessee)
Shriver-Johnson Building (Minnehaha County, South Dakota)
Shumway Block (Worcester County, Massachusetts)
Siegel's Department Store (Vanderburgh County, Indiana)
Sig's General Store (Montgomery County, Ohio)
Silberstein Park Building (Butte County, California)
Silk Exchange Building (St. Louis, Missouri)
Silver Dollar Saloon (Silver Bow County, Montana)
Two story brick building built circa 1890
Silver Lake Bank (Susquehanna County, Pennsylvania)
Silver Moon Cafe (Guadalupe County, New Mexico)
Silversmith Building (Cook County, Illinois)
Sim Hudson Motor Company (Kit Carson County, Colorado)
Simmons & Wright Company, The (Lauderdale County, Mississippi)
Simms Building (Bernalillo County, New Mexico)
Simon Brothers Company (Douglas County, Nebraska)
Simon Cameron House and Bank (Dauphin County, Pennsylvania)
Simons Block (Missoula County, Montana)
Simons General Store (Columbia County, New York)
Simons-Foster Building (Washington County, Oklahoma)
Simsbury Bank and Trust Company Building (Hartford County, Connecticut)
Sinclair Building (Tarrant County, Texas)
Sinclair Station, (Old) (Brazos County, Texas)