Alliance Door Products

What Alliance Door Products does

Alliance Door Products is a North American building materials distributor specializing in door and millwork products. Founded in 1998 and headquartered in Wilsonville, Oregon, the company operates a multi-region distribution footprint spanning 10 cities across the Western US (Seattle, Spokane, Portland, Salt Lake City, Denver), Western Canada (Calgary, Abbotsford, Edmonton, Winnipeg), and Eastern Canada (St. Thomas), with bilingual English/French regional entry points for the Canadian market. The company operates under the trade name "ADP" and employs between 251 and 500 people.

The company's core offering centers on doors and millwork products, a category that typically serves residential and commercial construction contractors, builders, and dealers. The input data does not disclose a specific product catalog, proprietary technology platform, or technology stack, and the company's public-facing web presence is oriented around regional hub selection rather than product configurators or digital commerce features. No AI/ML capabilities, software products, or digital service layers are indicated in the available source material.

From a business model standpoint, Alliance Door Products operates as a regional/multi-regional distributor, generating revenue through the resale and distribution of physical door and millwork goods across its geographic footprint. No pricing model, contract structure, or revenue mechanics are disclosed in the input data, and no customer segments, named accounts, or marketing channels are specified. The company's ownership structure, investor backing, and any parent/subsidiary relationships are also not disclosed in the available evidence.

Name

Alliance Door Products

Website

https://alliancedoorproducts.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

251–500 employees

Short description

Alliance Door Products is a North American distributor of door and millwork products founded in 1998 and headquartered in Wilsonville, Oregon. Operating under the ADP name across 10 regional hubs in the Western US and Canada, the company serves construction and building-industry customers.

Ownership category

akta.pro rank

Product category

Building Materials

NAICS

Building Material and Supplies Dealers (4441), Metal Window and Door Manufacturing (332321)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Interior Doors (IMADAIAB)

akta.pro secondary industry

Exterior Doors (IMADAIAA)

Keywords

• Door products
• Building materials
• Millwork products
• Commercial doors
• Interior doors

Headquarters

HQ city

Wilsonville

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure

Core offering

Alliance Door Products is a building materials company that supplies door and millwork products to customers in the construction and building trades. The company operates a multi-region distribution footprint across the Western US, Mountain US, and both Western and Eastern Canada through locally branded regional branches under the ADP trade name.

Differentiator

Problem solved

Functional benefit

Products and services

• Door and millwork building materials

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights2 records

Direct peers

• BMC Stock Holdings: Major US distributor of building materials, including doors, millwork, and lumber, serving builders and remodelers. Directly comparable as a multi-regional distributor; Alliance is a smaller, more focused competitor in its markets.
• SPEC Building Materials Corporation: Specialty building products distributor focused on doors, millwork, and related categories with multi-region US presence. Closely comparable in scale, product mix, and customer base to Alliance Door Products.
• Lansing Building Products: US-based specialty distributor of exterior building products including doors, windows, and millwork. Directly comparable as a multi-regional door-and-millwork distributor serving contractors and builders across the US.

Broad incumbents

• Masonite International: One of the world's largest manufacturers of interior and exterior doors. A key upstream supplier to Alliance Door Products that also competes indirectly through direct-builder relationships.
• ABC Supply Co. Largest US distributor of exterior and interior building products with hundreds of branches. Overlaps significantly on doors and millwork categories as part of a broader product portfolio.
• Andersen Corporation: Major manufacturer of windows and doors (including Andersen and Renewal by Andersen brands) with extensive North American distribution. A relevant upstream brand and indirect competitor via dealer programs.
• JELD-WEN: Global manufacturer of windows, doors, and millwork with extensive North American operations. A major supplier to door distributors and competitor via direct-builder programs.
• Reliance Worldwide Corporation: Plumbing and specialty building products company with adjacent product exposure to doors and millwork distribution. Comparable as a broader building products distributor relevant to the same contractor customer base.
• Cornerstone Building Brands: North America's largest manufacturer of exterior building products, including doors, windows, and siding. Comparable through product overlap and shared contractor channel with Alliance Door Products.

Regional players

• Door Components (regional US distributors): Smaller regional US distributors focused exclusively on doors and millwork serving specific metropolitan areas. Highly comparable in product mix and customer type, though geographically isolated versus Alliance's multi-region reach.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

• LinkedInlinkedin.com/company/alliance-door-products

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Alliance Door Products