Commercial building

Polk-a-Dot Drive-In (Will County, Illinois)
Pollard Block (Windsor County, Vermont)
Polmer Store (Terrebonne Parish, Louisiana)
Polygonal Barn, Van Buren Township (Jackson County, Iowa)
Pond Creek Station (Wallace County, Kansas)
Pond Inn (St. Louis County, Missouri)
Pontiac Building (Cook County, Illinois)
Poppleton Block (Douglas County, Nebraska)
Popular Department Store (El Paso County, Texas)
Popular Price Store (Panola County, Mississippi)
Portal State Bank (Burke County, North Dakota)
Porter Building (Yolo County, California)
Porterville General Store (Kemper County, Mississippi)
Portland Van and Storage Building (Multnomah County, Oregon)
Post and King Saloon (Lake County, Oregon)
Postal Building (Multnomah County, Oregon)
Poston Block (Montgomery County, Tennessee)
Pottawatomie County Fair Pavilion (Pottawatomie County, Kansas)
Potter/Casey Company Building (Aitkin County, Minnesota)
Potters National Bank (Columbiana County, Ohio)
Potters Savings and Loan (Columbiana County, Ohio)
Potts Brothers Store (Troup County, Georgia)
Pottsville Citizen's Bank (Pope County, Arkansas)
Poughkeepsie Savings Bank (Dutchess County, New York)
Pow Wow Trading Post (Navajo County, Arizona)
Powell Clothing Store (White County, Arkansas)
Powell Place (La Crosse County, Wisconsin)
Powers Building (Monroe County, New York)
Poynter Building (Laurel County, Kentucky)
Praeger Building (Bee County, Texas)
Praetorian Building (McLennan County, Texas)
Pratt & Cjolme Building (Charles Mix County, South Dakota)
Prattsville Commercial Building (Greene County, New York)
Preslar--Hewitt Building (Williamson County, Texas)
Presley Store (St. Clair County, Alabama)
Presque Isle National Bank (Aroostook County, Maine)
Price Tavern/Braffet Block (Carbon County, Utah)
Prince Brothers General Store-Berry Store (Fayette County, West Virginia)
Prince, Henry W., Building (Suffolk County, New York)
Princess Ice Cream Co. (Tom Green County, Texas)
Professional Building (Suffolk, Virginia)
Professional Building (Jackson County, Missouri)
Professional Building (Kennebec County, Maine)
Professional Building (Wake County, North Carolina)
Professional Building (Maricopa County, Arizona)
Professional Building (Palm Beach County, Florida)
Providence Telephone Company (Providence County, Rhode Island)
Provo West Co-op (Utah County, Utah)
Prudential Building (Erie County, New York)
Public Market (Strafford County, New Hampshire)
Public Service Building (Lake County, Illinois)
Public Service Building (Denver County, Colorado)
Public Service of Oklahoma Building (Tulsa County, Oklahoma)
Publicity Building (Suffolk County, Massachusetts)
Pueblo Arcade (Indian River County, Florida)
Pumpelly Studio (Cheshire County, New Hampshire)
Purdue State Bank (Tippecanoe County, Indiana)
Smallest of the Louis Sullivan "Jewel Box" banks
Purdum Livery Stable (Lincoln County, Idaho)
Pure Oil Gas Station (Saratoga County, New York)
Puritan House (Essex County, Massachusetts)
Purvin--Hexter Building (Dallas County, Texas)
Pyramid Motors (Lynchburg, Virginia)
Pythian Castle (Lucas County, Ohio)
Pythian Castle (Portsmouth, Virginia)
Pythian Castle (Humboldt County, California)
Pythian Temple (Pierce County, Washington)
Q. M. Pyne Store (Giles County, Virginia)
Quackenbush Hardware Store (Lane County, Oregon)
Quaintance Block (Jefferson County, Colorado)
Quaker Diner (Hartford County, Connecticut)
Classic diner, built on-site.
Queens County Savings Bank (Queens County, New York)
Quincy Market (Suffolk County, Massachusetts)
Quincy Savings Bank (Norfolk County, Massachusetts)
R & S Building (New York County, New York)
R. A. Ragland Building (Nolan County, Texas)
R. Brand and Company (Lucas County, Ohio)
R. F. Strickland Company (Pike County, Georgia)
R. H. Cowan Livery Stable (Colfax County, New Mexico)
R. H. Macy and Company Store (New York County, New York)
R. M. Brooks General Store and Residence (Morgan County, Tennessee)
R. P. Boise Building (Marion County, Oregon)
R. S. Smith Motor Company Building (Clackamas County, Oregon)
R. T. Barnett and Company Building (Gallatin County, Montana)
R. T. Greer and Company (Pike County, Kentucky)
R. T. Greer and Company (Smyth County, Virginia)
R.A. Long Building (Jackson County, Missouri)
R.H. Stearns Building (Suffolk County, Massachusetts)
R.L. McDonald and Co. Building (Buchanan County, Missouri)
This four-story red brick building is located at 202 N. 4th in St. Joseph, Mo.
R.M. Jones General Store (Troup County, Georgia)
Rabbit Hash General Store (Boone County, Kentucky)
Rabinowitz Building (Bacon County, Georgia)
Rackleff Building (Cumberland County, Maine)
Racquet and Tennis Club Building (New York County, New York)
Railroad Exchange Building (Muskogee County, Oklahoma)
Railway Exchange Building (Cook County, Illinois)
Rainbow Conoco (Toole County, Montana)
Raleigh Banking and Trust Company Building (Wake County, North Carolina)
Raleigh Bonded Warehouse (Wake County, North Carolina)
Ralph Banks Place (Elbert County, Georgia)
Ralston Opera House (Pawnee County, Oklahoma)
Ramsay-McCormack Building (Jefferson County, Alabama)
Ranch House Cafe (Quay County, New Mexico)
Rand Building (Madison County, Alabama)
Randall Building Bogaert's Jewelry Store (Fayette County, Kentucky)
Randall Tire Company (Craig County, Oklahoma)
Randecker's Hardware Store (Du Page County, Illinois)
Rangeley Trust Company Building (Franklin County, Maine)
Rankin Block (Knox County, Maine)
Rankin Building (Franklin County, Ohio)
Rankin Building (Orange County, California)
Raphael Kirshbaum Building (Randolph County, Indiana)
Rapid City Fruit Company (Pennington County, South Dakota)
Rapid City Garage (Pennington County, South Dakota)
Rapid City Laundry (Pennington County, South Dakota)
Rapides Bank and Trust Company Building (Rapides Parish, Louisiana)
Rapids Roadhouse (Southeast Fairbanks Census Area, Alaska)
Rasor and Clardy Company Building (Marion County, South Carolina)
Rathdrum State Bank (Kootenai County, Idaho)
Rauscher House (Warren County, Kentucky)
Ray Opera House (Williams County, North Dakota)
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 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)
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 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)
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)