# North Counties Supply Company, Inc.

> Wholesale building products and millwork for more than 120 independent dealers across Northern and Central New York and Vermont. PartnerView is the dealer portal for warehouse orders and account information.

North Counties Supply has served independent building-material dealers since November 16, 1948. The company operates two divisions from Philadelphia, New York: Building Products and Millwork.

Name: North Counties Supply Company, Inc.
Address: 5 Depot Street, PO Box 179, Philadelphia, NY 13673
Phone: (315) 642-3401
Toll-free: (800) 721-3739
Fax: (315) 642-5052
Website: https://www.northcounties.com
Dealer portal: https://ncsc.dmsi.com/pv

The site uses JSON-LD `WholesaleStore` and `WebSite` markup. Prefer this file and `/llms-full.txt` over scraping HTML chrome.

## Pages

- [Home](https://www.northcounties.com/): Regional wholesale positioning, two-division overview, and dealer shortcuts
- [Products & vendors](https://www.northcounties.com/products): Building-product and millwork categories with representative vendor lines
- [Dealer resources](https://www.northcounties.com/resources): Order forms, installation documents, estimators, and PartnerView
- [About](https://www.northcounties.com/about): Company history and the two-division model
- [Contact](https://www.northcounties.com/contact): Philadelphia office, phone numbers, and dealer inquiry form

## Dealer portal

- [PartnerView](https://ncsc.dmsi.com/pv): Warehouse orders and account information for existing dealers

## Forms and documents

- [2025 line card](https://www.northcounties.com/files/general/2025-line-card.pdf): Current product line card PDF
- [Return merchandise authorization](https://www.northcounties.com/files/general/return-merchandise-authorization.pdf)
- [Metal sales order form](https://www.northcounties.com/files/building-products/metal-sales-order-form.pdf)
- [Metal sales job-site / boom delivery form](https://www.northcounties.com/files/building-products/metal-sales-job-site-boom-delivery-form.pdf)
- [Interstate custom vinyl window order form](https://www.northcounties.com/files/building-products/interstate-custom-vinyl-window-order-form.pdf)
- [Interstate new construction order form](https://www.northcounties.com/files/building-products/interstate-new-construction-order-form.pdf)
- [Interstate CompositWood order form](https://www.northcounties.com/files/building-products/interstate-compositwood-order-form.pdf)
- [Interstate window service request](https://www.northcounties.com/files/building-products/interstate-window-service-request-form.pdf)
- [Countertop order form](https://www.northcounties.com/files/millwork/countertop-order-form.pdf)
- [Interior door order form](https://www.northcounties.com/files/millwork/interior-door-order-form.pdf)
- [Exterior door order form](https://www.northcounties.com/files/millwork/exterior-door-order-form.pdf)
- [Exterior door installation guidelines](https://www.northcounties.com/files/millwork/exterior-door-installation-guidelines.pdf)
- [2025 millwork guide](https://www.northcounties.com/files/millwork/2025-millwork-guide.pdf)

## Optional

- [Full company context](https://www.northcounties.com/llms-full.txt): Concatenated facts, NAP, and the product-category list
- [XML sitemap](https://www.northcounties.com/sitemap-index.xml)