Gregory Billing

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

• Construction Supplies Wholesale
• Repair Services
• Plumbing, Heating, Air-Conditioning

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Miscellaneous Services Related To Plumbing, Heating, And Air Conditioning
• Site Preparation Contractors > Plumbing, Heating, Air Conditioning
• Other Construction Material Merchant Wholesalers
• Other Personal And Household Goods Repair And Maintenance

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors By Name (Except Franchise)
• Plumbing, Heating And Air Conditioning > Miscellaneous Services Related To Plumbing, Heating, And Air Conditioning
• Construction Materials, Nec
• Repair Shops And Related Services, Nec