Trefry David A Excavating Ltd

Trefry David A Excavating Ltd is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Excavating Contractors
• Sand & Gravel
• Septic Systems Installation & Repair
• Top Soil & Fill Soil
• Well Drilling - Services & Supplies

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Septic Tanks & Systems > Septic Systems Installation & Repair
• Site Preparation Contractors
• All Other Specialty Trade Contractors > Well Drilling Contractors
• Construction And Mining (Except Oil Well) Machinery And Equipment Merchant Wholesalers > Concrete & Masonry Equipment & Supplies > Well Drilling - Supplies
• Home Centers > Masonry Materials & Supplies > Sand & Gravel
• Nursery, Garden Center, And Farm Supply Stores > Lawn & Garden Equipment & Supplies > Top Soil & Fill Soil

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Septic Tanks & Systems > Septic Systems Installation & Repair
• Excavation Work
• Special Trade Contractors, Nec > Well Drilling Contractors
• Construction & Mining Machinery > Concrete & Masonry Equipment & Supplies > Well Drilling Supplies
• Lumber & Other Building Materials > Masonry Materials & Supplies > Sand & Gravel
• Retail Nurseries & Garden Stores > Retail Nurseries & Garden Stores, Nec > Top Soil & Fill Soil