Defunct companies based in Massachusetts

3Com Corporation was an American digital electronics manufacturer best known for its computer network products. The company was co-founded in 1979 by Robert Metcalfe, Howard Charney and others. Bill Krause joined as President in 1981. Metcalfe explained the name 3Com was a contraction of "Computer Communication Compatibility", with its focus on Ethernet technology that he had co-invented, which enabled the networking of computers.

American airline

defunct American video game developer

BankBoston was an American bank based in Boston, Massachusetts, which was created by the 1996 merger of Bank of Boston and BayBank. One of its predecessor banks started in 1784, but the merged BankBoston was short-lived, being acquired by FleetBoston Financial in 1999. In 2005, FleetBoston was purchased by, and merged into, Bank of America of Charlotte, North Carolina.

airline

former daily newspaper in New England

thumb|250x250px|1910 Stevens-Duryea Plant thumb|250x250px|1910 Stevens-Duryea Plant thumb|250x250px|1910 Stevens-Duryea Partner Plant from Stevens Arms and Tool Company Stevens-Duryea was an American manufacturer of Veteran and Brass Era automobiles in Chicopee Falls, Massachusetts, between 1901 and 1915 and Vintage Cars from 1919 to 1927.

early automobile manufacturer

Cyberlore Studios, Inc. was an American video game developer based in Northampton, Massachusetts.

video game developer

American technology company

record label

company

Interleaf, Inc. was a company that created computer software products for the technical publishing creation and distribution process. Founded in 1981, its initial product was the first commercial document processor that integrated text and graphics editing, producing WYSIWYG ("what you see is what you get") output at near-typeset quality. It also had early products in the document management, electronic publishing, and Web publishing spaces. Interleaf's "Active Documents" functionality, integrated into its text and graphics editing products in the early 1990s, was the first to give document cr