Commercial building

Ray Opera House (Williams County, North Dakota)
Ray's Golden Lion Restaurant (Benton County, Washington)
Restaurant, bar and music venue opened in 1963
Raymond Farmers and Citizens State Bank (Clark County, South Dakota)
Realty Building (Mahoning County, Ohio)
Rebeil Block (Pima County, Arizona)
Record Building (St. Johns County, Florida)
Red Ball Cafe (Bernalillo County, New Mexico)
Red Bank Battlefield (Gloucester County, New Jersey)
Red Bank Passenger Station (Monmouth County, New Jersey)
Red Bank Plantation (Duval County, Florida)
Red Cedar Inn (St. Louis County, Missouri)
Red Cross Garage (Coconino County, Arizona)
Red Horse Diner (Kittitas County, Washington)
Mission Revival Service Station built in 1936 renovated to house a diner
Red Horse Tavern (Preston County, West Virginia)
Red Popcorn Wagon (Erie County, Ohio)
Red Run Lodge (Franklin County, Pennsylvania)
Red Wing Shoes (Franklin County, Missouri)
Redick Tower (Douglas County, Nebraska)
Redington Block (Lorain County, Ohio)
Reebie Moving and Storage Company (Cook County, Illinois)
Reed's Store (Calaveras County, California)
Reedley National Bank (Fresno County, California)
Reedley Opera House Complex (Fresno County, California)
Reedsburg Woolen Mill Office (Sauk County, Wisconsin)
Reese Crandall & Redman Building (Pierce County, Washington)
Four story brick & cast iron commercial building built in 1891
Reeves Building (Habersham County, Georgia)
Rehbein Grocery (Maricopa County, Arizona)
Reich Dry Goods Company (Muscogee County, Georgia)
Reilly Brothers and Raub Building (Lancaster County, Pennsylvania)
Reilly's Store (Sullivan County, New York)
Reliance Building (Cook County, Illinois)
Renfrow Building (Noble County, Oklahoma)
Renwick Building (Scott County, Iowa)
Renz Block (Allen County, Ohio)
Republic National Bank (Dallas County, Texas)
Republican Block (Hampden County, Massachusetts)
Reserve Loan Life Insurance Company (Marion County, Indiana)
Revel General Store (Woodruff County, Arkansas)
Review Building (Spokane County, Washington)
Reynolds - Day Building (Walla Walla County, Washington)
Two story brick and cast iron commercial building built in 1874
Reynolds Arcade (Monroe County, New York)
Rhode Island Hospital Trust Building (Providence County, Rhode Island)
Rhode Island Medical Society Building (Providence County, Rhode Island)
Rhode Island State Airport Terminal (Kent County, Rhode Island)
Rhodes Medical Arts Building (Pierce County, Washington)
Rhodes Pharmacy (New Castle County, Delaware)
Rhodes' Tavern (Washington, District of Columbia)
Rhodes-Haverty Building (Fulton County, Georgia)
Rhodes-on-the Pawtuxet Ballroom and Gazebo (Providence County, Rhode Island)
Rialto Building (San Francisco County, California)
Rice Brothers and Adams Building (Douglas County, Oregon)
Riceland Hotel (Arkansas County, Arkansas)
Rich-Schwartz Building (Davidson County, Tennessee)
Richard and Helen Rice House (Washington County, Oregon)
Richard Caples Building (El Paso County, Texas)
Richardson Block (Suffolk County, Massachusetts)
Richardson Building (Canadian County, Oklahoma)
Richardson Store (Quay County, New Mexico)
Richardson--Bower Building (Salt Lake County, Utah)
Richbourg Motors Building (Buncombe County, North Carolina)
Richland Trust Building (Richland County, Ohio)
Richmond Community Building (Cache County, Utah)
Rickeman Grocery Building (Racine County, Wisconsin)
Riddle Block (Portage County, Ohio)
Ridge Avenue Farmers' Market (Philadelphia County, Pennsylvania)
Ridgway Building (Vanderburgh County, Indiana)
Riede's City Bakery (Pitkin County, Colorado)
Riepe Drug Store/G. Ott Block (Scott County, Iowa)
Riggio Building (St. Louis, Missouri)
Riggs National Bank (Washington, District of Columbia)
Riggs--Tompkins Building (Washington, District of Columbia)
Riley Everhart Farm and General Store (Davidson County, North Carolina)
Riley's Tavern (Comal County, Texas)
Rindfleisch Building (Rock County, Wisconsin)
Rink's Womens Apparel Store (Marion County, Indiana)
Rio Pecos Truck Terminal (Guadalupe County, New Mexico)
Rip Van Winkle Building (Kay County, Oklahoma)
Ripper General Store (Umatilla County, Oregon)
Wood false front general store built in 1904 now a cafe
Rising Sun Tavern (Fredericksburg, Virginia)
Ritchie Block (Bennington County, Vermont)
Ritger Wagonmaking and Blacksmith Shop, (Washington County, Wisconsin)
Commercial Building Coverted to Dwelling
Ritter Motor Company (Franklin County, Missouri)
River Inn (Otter Tail County, Minnesota)
Riverside (Hettinger County, North Dakota)
Riverside Concrete Company--Lamont's Market (Middlesex County, Massachusetts)
Riverside-Arlington Heights Fruit Exchange (Riverside County, California)
Road Island Diner (Summit County, Utah)
Fully restored diner of the Jerry O'Mahony Co. #1107
Roadrunner's Retreat Station and Cafe (San Bernardino County, California)
Roark Implement & Hardware Store (Oldham County, Texas)
Robbers Roost (Madison County, Montana)
Roberdel Mill No. 1 Company Store (Richmond County, North Carolina)
Robert Elliott's Wholesale Grocery (Marion County, Missouri)
Robert H. Smith Law Office (Meigs County, Tennessee)
Robert Schwartz and Company Building (Hamilton County, Tennessee)
Robert Smith Mortuary (Vanderburgh County, Indiana)
Robert Stuart House (Mackinac County, Michigan)
Roberts Building (Nacogdoches County, Texas)
Roberts Chevrolet (St. Louis, Missouri)
Roberts-Banner Building (El Paso County, Texas)
Robertson Drugstore (White County, Arkansas)
Robie's Country Store (Merrimack County, New Hampshire)
Robin Hood Mufflers (Cook County, Illinois)
Robinson Bank Building (Anderson County, Texas)
Robinson Building (Galveston County, Texas)
Robinson-Gardner Building (Gaston County, North Carolina)
Robinson-Hiller House (Lexington County, South Carolina)
Historic Home in Chapin, SC
Rochester Savings Bank (Monroe County, New York)
Rock Cafe (Lincoln County, Oklahoma)
Rock Creek Stage Station (Routt County, Colorado)
Rock Creek State Bank (Carbon County, Montana)
Rock Front (McIntosh County, Oklahoma)
Rock Island Plow Building (Oklahoma County, Oklahoma)
Rockefeller Building (Cuyahoga County, Ohio)
Rockford Morning Star Building (Winnebago County, Illinois)
Rockland Trust Company (Plymouth County, Massachusetts)
Rockvale Store (Rutherford County, Tennessee)
Rod's Grill (Los Angeles County, California)
Rod's Steak House (Coconino County, Arizona)
Rogers Building (Orange County, Florida)
Rogers Department Store (Lauderdale County, Alabama)
Rogers' Store (Surry County, Virginia)
Rohm and Haas Corporate Headquarters (Philadelphia County, Pennsylvania)
Rolland's Drug Store Building (Lincoln County, New Mexico)
Rollin Sprague Building--Old Stone Store (Oakland County, Michigan)
Roma Bakery (Santa Clara County, California)
Rookery Building (Cook County, Illinois)
Rooks County Record Building (Rooks County, Kansas)
Roosevelt Building (Los Angeles County, California)
Root--Banks House (Jackson County, Oregon)
Rose Building (Pulaski County, Arkansas)
Rose Building (Fairbanks North Star Borough, Alaska)
Rose City Electric Automobile Garage (Multnomah County, Oregon)
Rose Realty-Securities Building (Douglas County, Nebraska)
Rosebud, The (Middlesex County, Massachusetts)
Roselawn Memorial Park Gatehouse (Pulaski County, Arkansas)
Rosenberg Brothers Department Store (Dougherty County, Georgia)
Rosenburg's Department Store (Sonoma County, California)
Rosenstein Building (Latimer County, Oklahoma)
Rosenwald Building (Bernalillo County, New Mexico)
Roslyn Cafe (Kittitas County, Washington)
Two story sandstone commercial building built in 1896
Roslyn Savings Bank Building (Nassau County, New York)
Ross Hardware (Erie County, Ohio)
Rossi Insurance Building (Shoshone County, Idaho)
Two story Victorian era bank building built in 1890
Rossow's U-Tote-Em Drive-in (Kittitas County, Washington)
Drive in diner built in 1962
Roth Building (Colfax County, New Mexico)
Roughwood (Chester County, Pennsylvania)
Roumain Building (East Baton Rouge Parish, Louisiana)
Round Barn, Cooper Township (Monona County, Iowa)
Roundtop Filling Station (Pulaski County, Arkansas)
Route 66 Bar (Valencia County, New Mexico)
Route 66 Cafe (Cibola County, New Mexico)
Route 66 Cafe (Yavapai County, Arizona)
Route 66 Diner (Hampden County, Massachusetts)
Route 66 Diner (Custer County, Oklahoma)
Route 66 Diner (Pulaski County, Missouri)
Route 66 Motors (Phelps County, Missouri)
Route 66 Service Center (Bernalillo County, New Mexico)
Rowlett's Grocery (Trimble County, Kentucky)
Roy's Motel and Cafe (San Bernardino County, California)
Royal Highlanders Building (Hamilton County, Nebraska)
Royal Laundry Complex (Los Angeles County, California)
Royal Tire Service Inc. Building (St. Louis, Missouri)
Royall Cotton Mill Commissary (Wake County, North Carolina)
Royalty Building (Kay County, Oklahoma)
Ruddell General Store (Gilmer County, West Virginia)
Ruhstaller Building (Sacramento County, California)
Rundle Building (Valley County, Montana)
Rush House (Fayette County, Pennsylvania)
Once a stage coach stop along the National Road
Ruston State Bank (Lincoln Parish, Louisiana)
Ruthie & Moe's Diner (Cuyahoga County, Ohio)
A 1938 O'Mahony Diner
Rutter Store (St. Clair County, Illinois)
Ryan & Company Lumber Yard (Orange County, Florida)
Ryan Block (Buchanan County, Missouri)
This red brick, three-story building is located at 1137-41 Frederick Avenue.
S and R Cheese Company (Sheboygan County, Wisconsin)
S And W Cafeteria (Buncombe County, North Carolina)
S. A. Manning Building (Marion County, Oregon)
S. B. Barker Building (Gilliam County, Oregon)
S. H. Kress & Co., Building (Santa Cruz County, Arizona)
S. H. Kress and Company Building (Jefferson County, Alabama)
S. H. Kress Building (Bernalillo County, New Mexico)
S. H. Kress Building (Washington County, Oklahoma)
S. H. Kress Company Building (Sedgwick County, Kansas)
S. Hata Building (Hawaii County, Hawaii)
S. S. Kresge World Headquarters (Wayne County, Michigan)
S.H. Kress and Co. Building (Hillsborough County, Florida)