M-I Swaco

M-I Swaco is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Chemical Cleaning Industrial
• Oil Well Drilling & Mud Additives

North American Industry Classification System (NAICS) Categories:

• Other Chemical And Allied Products Merchant Wholesalers > Oil & Gas Additives & Supplies > Oil Well Drilling & Mud Additives
• Janitorial Services > Building Office & Industrial Cleaning Services > Chemical Cleaning

Standard Industry Classification (SIC) Categories:

• Chemicals And Allied Products, Nec > Oil & Gas Additives & Supplies > Oil Well Drilling & Mud Additives
• Building Cleaning & Maintenance Services, Nec > Building Office & Industrial Cleaning Services > Chemical Cleaning