Business and Industry
- Adams
- Leo Adler (1895-1993)
- Albany
- Albany Democrat-Herald
- Eric W. Allen (1879-1944)
- Eric W. Allen, Jr. (1920-1986)
- Paul Allen (1953-)
- Alsea (Alcea)
- Amelia City
- Anti-Nuclear Movement
- Applegate River
- Arlington
- Ashland
- Associated Oregon Industries
- Athena
- Auburn
- Aurora
- Autzen House
- Bailey Gatzert
- Simon Benson (1851-1942)
- Norman Best (1906-1995)
- Binford and Mort
- Blackstone Audio, Inc.
- Book Publishing
- Bowpickers
- John C. Boyle (1887-1979)
- Asahel Bush (1824-1913)
- Camp White
- Carson Helicopters
- Chinook Jargon (Chinuk Wawa)
- Coin Machine Men
- Columbia River Bar Pilots
- Columbia River Fisherman's Protective Union
- Columbia River Packers Association
- Conifers
- Coos Bay
- Country Coach
- Dark Horse Comics
- Douglas fir
- Thomas Jefferson Dryer (1808–1879)
- Engelmann Spruce
- Entek International
- Erickson Air-Crane
- Estacada
- Evans Products Company
- Henry Failing (1834-1898)
- Josiah Failing, (1806-1877)
- Flax and Linen Industry of Oregon
- Hallie Brown Ford (1905-2007)
- Alfred Carlton Gilbert (1884-1961)
- Guild's Lake
- Harry & David/Bear Creek Orchards
- Greg Higgins (1958-)
- James J. Hill (1838-1916)
- William A. Hilliard (1927-)
- George Himes (1844-1940)
- Robert Deniston Hume (1845-1908)
- Intel
- Glenn Jackson (1902-1980)
- Japanese Americans in Oregon
- Kam Wah Chung and Co.
- Kinzua (town)
- Lake Oswego
- Lewis & Clark Exposition
- Fred Lockley (1871-1958)
- Long Creek (town)
- Reub Long (1898-1974)
- Longshoreman's Strike of 1934
- Lung On (1863-1940)
- Maraschino Cherries
- Marionberry
- David T. Mason (1883-1973)
- Monaco Motor Coach
- Montgomery Ward/Park Building
- Thomas Leander Moorhouse (1850-1926)
- Myrtlewood
- Myrtlewood Industry
- Peter Skene Ogden (1790-1854)
- Oregon Iron & Steel Company
- Lafayette Pence (1857-1923)
- Walter Perry (1873-1959)
- Francis Pettygrove (1812-1887)
- Henry Lewis Pittock (1836-1919)
- Port of Portland
- Portland Public Market
- Raven Maps
- Roseburg Forest Products
- Seine Fishing
- Ben Selling (1852-1931)
- John Shively (1804-1893)
- Silicon Forest
- C.A. Smith Lumber Company
- Swan Island
- Tektronix Inc
- Tillamook Burn
- Tree Sitters
- Trojan Nuclear Power Plant
- Tucker Sno-Cat®
- Umpqua River
- Union Fishermen's Cooperative Packing Company
- United Bicycle Institute
- C. B. Watson (1849-1930)
- Victor Charles West (1921-2002)
- Willamette Industries
- Willamette River
