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¹ó¸é·¡·¡Ìý°Â·¡µþ±õ±·´¡¸é: Top 10 Billing Best Practices for Commercial Subcontractors
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Trade-Specific Associations for Subcontractors
Trade Associations �
National Glass Association (NGA)

National Glass Association (NGA)

The National Glass Association is the largest trade association serving the glass industry. Its member community represents 1,800+ contract glaziers, full-service glass companies, fabricators, manufacturers, and suppliers. NGA champions the benefits of glazing and glass building products and is a reliable industry resource for its members.

Trusted by trade contractors across the country

National Glass Association (NGA) Membership Benefits

  • 70+ online training and glazier apprenticeship courses
  • 300+ technical and advocacy resources on core industry topics
  • including GlassBuild America, Building Envelope Contractors Conference, NSA Glass Conference, and more.
  • A steady stream of industry news, information, and insights
  • Access to a member directory to connect with peers across the industry

National Glass Association (NGA) Contact Info

344 Maple Ave West, Unit 272, Vienna, VA 22180
(703) 442-4890
Trade-Specific Associations for Subcontractors

Trade Contractors Get Paid Faster with Siteline

Contractors Get Paid Faster with Siteline

What do subcontractors need besides the community and advocacy that National Glass Association (NGA) offers? A software partner that’ll ensure they get paid what the GC owes them on time. Siteline is on a mission to get trade contractors paid faster by streamlining the billing workflow. See the status of every payment application across every project, and never let a single form, requirement, or invoice fall through the crack again.

What do contractors need besides the community and advocacy that National Glass Association (NGA) offers? A software partner that’ll ensure they get paid what the GC owes them on time. Siteline is on a mission to get subcontractors paid faster by streamlining the billing workflow. See the status of every payment application across every project, and never let a single form, requirement, or invoice fall through the crack again.

Other trade associations

Precast/Prestressed Concrete Institute (PCI)

The Precast/Prestressed Concrete Institute (PCI) is a technical institute and trade association for the precast, prestressed concrete structures industry, offering resources, certification, and education. PCI members include precast concrete manufacturers and erectors, materials providers, and individual members.

American Road & Transportation Builders Association (ARTBA)

The American Road & Transportation Builders Association brings together 8,000+ public and private sector members across the transportation market. Its focus is on growing and protecting investments in transportation infrastructure to provide safe and efficient travel that meets public and business demands.

National Electrical Contractors Association (NECA)

The National Electrical Contractors Association represents nearly 4,000 electrical contractors from firms of all sizes performing a range of services. NECA provides resources that help them make better business decisions, provide excellent customer service, and leverage innovative technology.

Siteline makes billing 6x more efficient and gets subs paid 3 weeks faster. See how with a custom demo.

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