Duncan John

Duncan John is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Livestock Services
• General Farms, Primarily Crop

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Crop Farming
• Support Activities For Animal Production

Standard Industry Classification (SIC) Categories:

• General Farms, Primarily Crop
• Livestock Services, Except Veterinary