O Thompson Inc

O Thompson Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Control Systems & Regulators
• Elevators Sales & Service

North American Industry Classification System (NAICS) Categories:

• Other Building Equipment Contractors > Elevators & Escalators > Elevators Service
• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Electrical Control Systems & Materials > Control Systems & Regulators

Standard Industry Classification (SIC) Categories:

• Installation Or Erection Of Building Equipment, Nec > Elevators & Escalators > Elevators Service
• Electrical Apparatus & Equipment > Electrical Control Systems & Materials > Control Systems & Regulators
• Industrial Machinery & Equipment > Materials Handling & Heavy Machinery > Elevators/Escalators