Otis Elevator Co., a wholly-owned subsidiary of United Technologies Corporation, is the world's largest manufacturer installer, and servicer of elevators, escalators, moving walkways and other horizontal transportation systems.

• See also:
• Masterformat 2004
• 14 10 00 - DUMBWAITERS
• 14 12 00 - Electric Dumbwaiters
• 14 20 00 - ELEVATORS
• 14 21 00 - Electric Traction Elevators
• 14 21 13 - Electric Traction Freight Elevators
• 14 21 23 - Electric Traction Passenger Elevators
• 14 21 33 - Electric Traction Residential Elevators
• 14 21 43 - Electric Traction Service Elevators
• 14 24 00 - Hydraulic Elevators
• 14 24 13 - Hydraulic Freight Elevators
• 14 24 23 - Hydraulic Passenger Elevators
• 14 24 33 - Hydraulic Residential Elevators
• 14 24 43 - Hydraulic Service Elevators
• Masterformat 1995
• 14100 - Dumbwaiters
• 14120 - Electric Dumbwaiters
• 14200 - Elevators
• 14210 - Electric Traction Elevators
• 14240 - Hydraulic Elevators