Company lists · Data refreshed November 2026

Top 25 Roofing drains suppliers based in the United States

RevenueBase identified 64 company matches for roofing drains suppliers associated with the United States as of November 2026 and tracks 1,505 professional contacts across them, including 322 with verified work emails. Norfolk is the largest hub.

This list covers company matches for roofing drains suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
64Companies
1,505Contacts tracked
322Verified emails
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The 25 largest roofing drains suppliers based in the United States

Ranked by team size
Top 25 of 64 company matches for roofing drains suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDallas, TX, United StatesHQ recorded Nov 1, 2026501-1,000539 contacts →

Exact match

“Roofing Supply Group (RSG) provides one-step distribution services from manufacturers of quality roofing products to roofing contractors, home builders, and other end users.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchPeachtree Corners, GA, United StatesHQ recorded Nov 1, 20261,001-5,000232 contacts →

Exact match

“OmniMax manufactures roof drainage and accessory items in aluminum, steel, copper, and vinyl for global distribution through distributors, contractors, and home centers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchNorcross, GA, United StatesHQ recorded Nov 1, 20261,001-5,00087 contacts →

Exact match

“Amerimax is a leading manufacturer of rain-carrying systems in North America.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSanta Rosa, CA, United StatesHQ recorded Nov 1, 202651-20054 contacts →

Exact match

“Founded in Sonoma County, California, FlashCo has grown into North America’s leading manufacturer of roof flashings and accessories with 10 facilities strategically located across…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchTacoma, WA, United StatesHQ recorded Nov 1, 202651-20049 contacts →

Exact match

“Since 1924, contractors and homeowners throughout Western Washington have relied on us for superior roofing products and related building materials backed by the finest customer…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchTroutman, NC, United StatesHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“The company began with a single focus: provide products and services to solve North America's surface drainage problems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchFeasterville, PA, United StatesHQ recorded Nov 1, 202651-20028 contacts →

Exact match

“FOUNDED IN 1874, Berger has established itself as a leading provider of high-quality roof drainage, moisture protection, snow retention, and ventilation systems for commercial and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchWoodland Hills, CA, United StatesHQ recorded Nov 1, 2026501-1,00024 contacts →

Exact match

“NDS, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchAdair, IA, United StatesHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“Since 1976, Agri Drain has been America's most complete supplier of products for drainage water management, sub-irrigation, wetlands, ponds, lakes, erosion control, and land…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchMinooka, IL, United StatesHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“In 2002, Janet Flury and John Bali started Another Plumbing Company, LLC (APC).”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchFremont, OH, United StatesHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Trench Drain Systems is one of the largest distributors in the United States who are committed to providing you with quick solutions to all your surface water runoff problems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSaginaw, MI, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“EXCEPTIONAL® Metals manufactures high-quality metal products designed for use with any single-ply roofing system.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Allied Building Products: distributor of roofing, siding, waterproofing, interior products, windows, skylights, doors, tools & more to residential & commercial building contractors”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchDurham, NC, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“K&M Sheet Metal is a full-service manufacturing and distribution facility servicing the entire United States and local community.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchWayne, NJ, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Better roofing and waterproofing solutions for roofers, contractors, commercial builders, and real estate developers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchMoweaqua, IL, United StatesHQ recorded Nov 1, 20261-108 contacts →

Exact match

“JCG Midwest is a family-owned Midwest distributor of drainage water management pipes, fittings, and other materials vital for farmers, contractors, landowners, developers, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchJasper, GA, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Welcome to RDCA, where our entire focus is to provide the highest quality commercial roof drainage components.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchOrchard Park, United StatesHQ recorded Nov 1, 20261-108 contacts →

Exact match

“Ranked as one of the nations leaders in the manufacturing and master distributor of commercial roof drains, vents, equipment, accessories and as of 2010 Adjustable Paver Supports.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHaviland, OH, United StatesHQ recorded Nov 1, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchJacksonville, FL, United StatesHQ recorded Nov 1, 202611-506 contacts →

Exact match

“Southern Roof Center is a distributor of residential roofing, commercial roofing and exterior building materials through our four locations throughout Georgia and Florida.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchMt. Holly, NC, United StatesHQ recorded Nov 1, 20261-104 contacts →

Exact match

“Providing imported and domestic slate, cedar, tile, and reclaimed roofing materials to homebuilders, roofers, architects, and distributors.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchTupelo, MS, United StatesHQ recorded Nov 1, 202611-503 contacts →

Exact match

“Started in 1956, G&O Supply is a distributor of Construction Drainage Products for site development.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchMacon, GA, United StatesHQ recorded Nov 1, 202611-503 contacts →

Exact match

“MACON PLASTICS is a plastics company based out Macon, Georgia, United States.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchHillsborough, NC, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

“NC Drainage is locally owned and operated and offers flexible scheduling for drainage quotes as well as completion of your drainage system installation projects.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchRochester, NY, United StatesHQ recorded Nov 1, 20261-102 contacts →

Exact match

“Here at ZOOM DRAIN®, we are proud to be your drain and sewer experts.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 64 roofing drains suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 322 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Roofing drains suppliers based in the United States at a glance

As of Nov 1, 2026
21.4%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Norfolk
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
23
51-200
8
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 64 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “roofing drains suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 322 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “roofing drains suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many roofing drains suppliers are there based in the United States?

RevenueBase identified 64 company matches for roofing drains suppliers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Roofing Supply Group RSG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most roofing drains suppliers?

Norfolk leads with 2 company records, followed by Sanford (2) and Santa Rosa (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 322 professional contacts with verified work emails tracked across these 64 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.