Business and Transportation
- Black Diamond (bus brand), a brand name used by Diamond Bus in the United Kingdom
- Black Diamond (custom car), winner of the 1978 Ridler Award
- Black Diamond (train)
- Black Diamond Cheese, a Canadian cheese manufacturing company
- Black Diamond Coal Mining Railroad, an abandoned railroad in California
- Black Diamond Equipment, a manufacturer of climbing and outdoor gear
- Black Diamond, a brand name used for various electrical products of the Mitsubishi Corporation
- Black Diamond, the barge whose collision with the steamer ship Massachusetts drowned at least 50 persons, including 4 pursuers of Abraham Lincoln's assassin
- Black Diamond switches, a switch series by Extreme Networks
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Famous quotes containing the word business:
“Dishonesty in government is the business of every citizen.... It is not enough to do your own job. There’s no particular virtue in that. Democracy isn’t a gift. It’s a responsibility.”
—Dalton Trumbo (1905–1976)