This is a partial list of the companies that produced most of the
Opalescent Glass during the Victorian and Edwardian periods
and their years of operation.
Click each link for a list of patterns and history.

Aetna Glass & Manufacturing Co., Bellaire, OH - (1880 - 1891)
A.J. Beatty & Sons - Steubenville, OH (1845-1890)
Albany Glass Company (See Model Flint Glass)
American Glass Company - Anderson, IN (1889 - 1890)
Beaumont Glass Company - Martin's Ferry, OH (1895 - 1906)
Buckeye Glass Company - Martin's Ferry, OH (1878 - 1896)
Consolidated Lamp & Glass - Fostoria, OH (1894 - 1896)
Coudersport Glass - Coudersport, PA (1900 - 1904)
George Davidson & Company - Gateshead, England (1867 - 1957)
Dugan Glass Company - Indiana, PA (1904 - 1913)
Elson Glass Company - Martin's Ferry, OH (1882 - 1893)
Fenton Art Glass Company - Williamsburg, WV (1907 - 2011)
Fostoria Glass Company - Fostoria, OH (1890 - 1986)
Gerbruder von Streit - Germany (1900 - )
Greener & Company - Sunderland, England (1886 - present)
H.C. Fox and Sons Flint Glass Works, Philadelphia, PA (1884 - 1895)
Hobbs Brockunier - Wheeling, WV (1888 - 1891)
Imperial Glass Company - Dunkirk, IN (1901 - 1990)
Jefferson Glass Company - Steubenville, OH (1900 -1907) Follansbee, WV (1907 - 1911)
La Belle Glass Company - Bridgeport, OH (1872 - 1888)
Millersburg Glass Company - Millersburg, OH (1909 - 1913)
Model Flint Glass Company - Albany, IN (1893- 1903)
Nickel Plate Glass Company - Fostoria, OH (1888 - 1893)

Northwood Glass Company -
Martin's Ferry, OH (1888 - 1892)
Ellwood City, PA (1892 - 1896)
Indiana, PA (1896 - 1900)
Wheeling, WV - (1900 - 1924)

Phoenix Glass Company - Monaco, PA (1880 - 1940's)
Richards & Heartly - Pittsburg, PA (1866 - 1891)
Riverside Glass Works - Wellsburg, WV (1879 - 1907)
Sowerby's Glass Company - Gateshead, England (1811 - 1957)
West Virginia Glass Company - Martin's Ferry, OH (1893 - 1896)

There are still more glass companies from that era that produced "Opalescent Glass", and as time goes on
we may find out who they were, and the patterns listed with "Unknown Makers" may no longer be a mistery.