. . . "CaptiveAire Systems is the largest privately held manufacturer of commercial kitchen ventilation systems in the US and a manufacturer of HVAC equipment. The company, founded by Robert L. Luddy in 1976, is headquartered in Raleigh, North Carolina. Since its inception, the company has expanded from fire suppression to a wide array of products including exhaust, pollution control, fire suppression and prevention, HVAC, and utility distribution. In 2018, CaptiveAire brought in over $500 million in revenue."@en . . . . . "CaptiveAire Systems, Inc."@en . . . . . "Robert Luddy"@en . . . "1976"^^ . . . . . . . . . . . "5790"^^ . "CaptiveAire Systems"@en . . . . ""@en . "Fans"@en . . . . . . . . . . . "CaptiveAire Systems, Inc."@en . "1976"^^ . . . . . . . . . . . . . . . . . "24926572"^^ . . . . . . . . . . . . . "CaptiveAire Systems is the largest privately held manufacturer of commercial kitchen ventilation systems in the US and a manufacturer of HVAC equipment. The company, founded by Robert L. Luddy in 1976, is headquartered in Raleigh, North Carolina. Since its inception, the company has expanded from fire suppression to a wide array of products including exhaust, pollution control, fire suppression and prevention, HVAC, and utility distribution. In 2018, CaptiveAire brought in over $500 million in revenue."@en . . "Makeup Air"@en . . . . . . . . . . . . . . . . . . "HVAC"@en . . "1079145232"^^ . . . . . . . . "Utility Distribution"@en . . . . . . . . .