- Holy Rosary-St. John Catholic Church
- Mifflin School House No. 5
- OSU East Tower
- Sugar Shack
- The Spaghetti Warehouse
About Most Endangered
Atlas of Columbus Landmarks
2024
2023
- Hayes-Henderson House
- Summit United Methodist Church
- Engine House No. 10
- Downtown YMCA
- Old Lazarus Block
2022
- South Dormitory at Columbus Public Health
- Farm Crest Bakeries Building
- Sprague House
- E. 17th Garden Apartments
- Eldon Smith House
- Original St. Stephen’s Community House
- Ohio Avenue Church
- Milo-Grogan Commercial Building
- Main Theater
2021
- St. Cyprian
- Original Jerry’s Drive-In Sign
- Central Ohio Federal Savings & Loan
- Pythian Temple
- Former Robert Neil Mansion
- Original West High School
- Former East End Savings Bank
- 878 Mt. Vernon Ave
- Washington Ave. United Methodist Church
2020
- Former Lazarus Kingsdale
- C&O Roundhouse
- Historic Sheep Farm
- Cleve Theatre
- Holy Family School
- St. Therese’s Retreat Center
- Nagy Brothers Shoe Repair
- Church of Christ of Apostolic Faith
- South Side Learning & Development Center
2019
- Beck Street School
- Kroger Bakery/Ford Assembly Plant
- Macon Hotel
- Hayden Mausoleum
- King & High Block
- The Broadwin
- West Side Spiritualist Church
- White Haines & Madisons
2018
- 124 South Washington Ave
- Grant-Oak Apartments
- Greater Columbus Antique Mall
- Holy Rosary Church Campus
- Marble Cliff Gateway Mansion
- Ohio Baptist General Association Buildings
- The Good Haus / Maennerchor
2017
- Clinton Chapel
- Columbus Castings
- Cooper Stadium
- Elam Drake Farm & House
- Hallwood House
- Holy Rosary School
- Livingston Avenue Theatre
- Mt. Vernon Ave. Commercial Building
- Ohio National Bank
- Second Empire House
2016
- Pavy Block
- Ohio National Bank
- Original Port Columbus Terminal
- Indianola Junior High School
- Elam Drake Farm & House
- Second Empire House
- Holy Rosary Catholic High School
- Columbus Railway Power & Light Company
- Macon Lounge
- North Franklin Elementary
- Mt. Vernon Commercial Building
- Pilgrim Elementary School
2015
- Columbus Railway Power & Light Company
- The Main Bar
- Parsons Engine House #14
- East Pilgrim Elementary School
- Salzgaber Farmhouse
- Original Port Columbus Terminal
- Trott & Bean, Architects, Inc
- Indianola Junior High School
- Kessler’s Corner Grocery
- Holy Rosary Roman Catholic High School
- Bellows School
- Elam Drake Farm & House
- Franklin Park Medical Center
2014
- Original Port Columbus Terminal
- Clinton Avenue School Annex
- Gunning House
- Veterans Memorial
- Dam Tender’s House at Griggs Reservoir
- Engine House #14
- O’Shaughnessy Funeral Home
- Municipal Light Plant
- Trolley District
