Callahan Service Co

Callahan Service Co is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Control Systems & Regulators

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Electrical Control Systems & Materials > Control Systems & Regulators

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment > Electrical Control Systems & Materials > Control Systems & Regulators