- 10 Truck trailers
- 46 Trucks
- 6 True Cross
- 37 Trumbauer, Horace (1868-1938), Architect
- 60 Trumpets
- 1 Trunks (containers)
- 1 Truro, Thomas Wilde, Baron, 1782-1855
- 1 Truss bridges
- 1 Trust
- 1 Trust Co. of North America
- 19 Trust companies
- 3 Tubas
- 1 Tube industry
- 1 Tuber (plant material)
- 5 Tubes
- 1 Tuck Cigar Co.
- 2 Tucker County, West Virginia
- 1 Tucker, John, 1812-1885
- 5 Tudor Revival
- 1 Tudor, Tasha
- 2 Tufts' Artic Pavilion
- 13 Tugboats
- 2 Tulip Street
- 512 Tulips
- 1 Tuning forks
- 4 Tunisia
- 3 Tunisian Cafe & Bazaar Building
- 4 Tunnels
- 1 Tupper, Martin Farquhar, 1810-1889
- 1 Turan
- 22 Turbans
- 11 Turkey
- 5 Turkeys
- 30 Turkish
- 3 Turkish Cafe
- 3 Turkish marbled paper
- 4 Turkmen
- 1 Turner & Seymour Manufacturing Co.
- 1 Turner Hamilton Book Binding, Stationery, and Periodicals
- 1 Turner Street
