Wisconsin - Role: Building
| Reay Boathouse |
| Redwood Cottage |
| Reedsburg Brewery |
| Reedsburg Post Office |
| Reedsburg Woolen Mill Office |
| Reformed Presbyterian Church of Vernon |
| Regez, Jacob, Sr., House |
| Reichert, John, Farmhouse |
| Resthaven Hotel |
| Rest Haven Motel |
| Reynolds-Weed House |
| Richardson-Brinkman Cobblestone House |
| Richardson Grout House |
| Richardson, Hamilton, House |
| Richland Center City Auditorium |
| Richter, Charles Samuel, House |
| Rickeman Grocery Building |
| Rietz, Charles T. and Gertrude, House |
| Riggert, William, House |
| Rindfleisch Building |
| Ringling, Albrecht C., House |
| Ringling, Al, Theatre |
| Ringling, Charles, House |
| Rioux, Angeline Champeau, House |
| Rising Star Flouring Mill |
| Risum Round Barn |
| Ritger Wagonmaking and Blacksmith Shop |
| Riverbend |
| Riviera, The |
| Roberts House |
| Robertson, John A. and Martha, House |
| Robinson, Charles, House |
| Robinson, John C. and Mary, Farmstead |
| Rock Mill |
| Rock School and Hanmer Robbins School Complex |
| Rockwood Lodge Barn and Pigsty |
| Roddis, Hamilton and Catherine, House |
| Roe, L.I., House |
| Roe, Ole K., House |
| Roethlisberger House |
| Rogers, Henry J,. and Cremora, House |
| Rolette House |
| Roosevelt Elementary School |
| Roosevelt School |
| Roosevelt Terrace |
| Roosevelt, W. A., Company |
| Rosholt, John Gilbert, House |
| Roth, Henry and Henriette, House |
| Rothschild Pavilion |
| Rountree Hall |
| Rountree, J. H., Mansion |
| Rowley, Dr. Newman C., House |
| Ruhland, Charles and Anna |
| Runkel, John P. and Mary, House |
| Rutland United Brethren in Christ Meeting House and Cemetery |
| Sacred Heart Church |
| Saint Ann's Catholic Church and Cemetery |
| Saint Anthony Hospital |
| Saint Bernard's Chruch Complex |
| Saint Edward's Chapel |
| Saint George Melkite Catholic Church |
| Saint James Court Apartments |
| Saint John Evangelical Lutheran Church |
| Saint Luke's Church Complex |
| Saint Peter's Evangelical Lutheran Church |
| Saint Vincent's Infant Asylum |
| Salem Evangelical Church |
| Salem Evangelical Church |
| Salsbury Row House |
| S and R Cheese Company |
| Sanger, Casper M., House |
| Sauk City Fire Station |
| Sauk City High School |
| Sauk County Courthouse |
| Saxonia House |
| Schauwitzer, Carl and Therese, House |
| Schendel, Reinhard and Amelia, House |
| Schlitz, Joseph, Brewing Company Saloon |
| Schlitz, Victor, House |
| Schoenicke Barn |
| Schofield Hall |
| Schofield, Robert, House |
| Schofield School |
| Schramka Funeral Home |
| Schroeder-Bohrod House |
| Schuetter, Henry House |
| Schuetz, E.K., House |
| Schulze, Ferdinand, House |
| Schumann, Frederick, Farmstead |
| Schunk, Jacob, Farmhouse |
| Schuster, George, House and Carriage Shed |
| Schuttler, Henry and Mary, House |
| Schwahn, William and Tilla, House |
| Schwartz Ballroom |
| Schwartz, Bernard and Fern, House |
| Schwartz Family Home |
| Schweiger Industries Plant III |
| Scofield, Gov. Edward, House |
| Scott, T. B., Free Library |
| Second Church of Christ Scientist |
Data from United States Park Service and Wikidata
