Company lists · Data refreshed September 2026

Top 25 Culvert manufacturers worldwide

RevenueBase identified 455 culvert manufacturers worldwide as of September 2026 and tracks 10,708 professional contacts across them, including 3,194 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers culvert manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for culvert manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
455Companies
10,708Contacts tracked
3,194Verified emails
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The 25 largest culvert manufacturers worldwide

Ranked by team size
Top 25 of 455 culvert manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to culvert manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHilliard, OH, United StatesHQ checked Sep 30, 20265,001-10,0002,045 contacts →

Partial evidence

“Headquartered in Hilliard Ohio, Advanced Drainage Systems, Inc (ADS) is the leading manufacturer of high performance thermoplastic corrugated pipe, providing a comprehensive suite…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 2026n/a1,776 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceSeguin, TX, United StatesHQ checked Sep 30, 2026501-1,000335 contacts →

Partial evidence

“Founded in 2009, AmeriTex Pipe & Products is the premier provider of reinforced concrete pipe and box culvert in the state of Texas.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceMilton, AustraliaHQ checked Sep 30, 2026501-1,000296 contacts →

Partial evidence

“Humes is a division of Holcim Australia and the nation's leading civil precast concrete manufacturer.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceWillmar, MN, United StatesHQ checked Sep 30, 2026501-1,000267 contacts →

Indirect evidence

“Prinsco is a growing, industry leader in the water management industry serving the agricultural, stormwater, residential and onsite markets.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceAshland, United StatesHQ checked Sep 30, 2026501-1,000197 contacts →

Indirect evidence

“CP & P, a CMC Precast Business, is a valued supplier of precast concrete pipe and structures in the Mid-Atlantic and Southeastern United States.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceCamp Hill, PA, United StatesHQ checked Sep 30, 2026201-500171 contacts →

Indirect evidence

“Lane Enterprises, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceSackville, ON, CanadaHQ checked Sep 30, 2026201-500166 contacts →

Indirect evidence

“Atlantic Industries Limited (AIL) is a leader in buried metal bridge and infrastructure solutions, offering a range of products including structural plate bridges and tunnels, MSE…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceWinder, GA, United StatesHQ checked Sep 30, 2026201-500148 contacts →

Indirect evidence

“In 1981, Foley Products Company was established as a division of The Concrete Company of Columbus, Georgia.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceFaridabad, IndiaHQ checked Sep 30, 2026n/a146 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceHancock, MN, IndiaHQ checked Sep 30, 2026201-500100 contacts →

Strong evidence

“Since 1917 Hancock Concrete Products has manufactured solutions for improving America’s infrastructure such as precast concrete box culverts, round and arch pipe, storm and…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceHaßfurt, GermanyHQ checked Sep 30, 202651-20082 contacts →

Partial evidence

“Since 1984, the German company UNICOR is one of the world’s leading manufacturer of corrugators for the production of single, double and triple wall pipes for all pipe sizes: from…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceBadr City, EgyptHQ checked Sep 30, 2026501-1,00081 contacts →

Indirect evidence

“National Pipe Company was established in 1991 as a joint venture between three of the largest contracting companies in Egypt and the Middle East "Orascom, Hassan Alam Sons" and…”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 30, 2026501-1,00074 contacts →

Indirect evidence

“مرحبًا بك في جدكو، شريكك الموثوق لتأسيس بنية تحتية متينة ومستدامة داخل المملكة العربية السعودية.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceDubai, United Arab EmiratesHQ checked Sep 30, 202651-20069 contacts →

Partial evidence

“Ducast Factory is the leading manufacturer of Manhole Covers in the Gulf.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceAl-kharj, Saudi ArabiaHQ checked Sep 30, 2026501-1,00068 contacts →

Indirect evidence

“T.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceMalemort, FranceHQ checked Sep 30, 202651-20065 contacts →

Indirect evidence

“Spécialiste industriel de la fabrication de produits en béton, CRP conçoit et produit des solutions durables et performantes destinées aux Travaux Publics et au Génie Civil.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceUnited StatesHQ checked Sep 30, 2026201-50065 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceGothenburg, SwedenHQ checked Sep 30, 2026501-1,00062 contacts →

Indirect evidence

“In three decades, we have combined our Scandinavian heritage with International experience.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceHudson, NH, United StatesHQ checked Sep 30, 202651-20058 contacts →

Indirect evidence

“1) Concrete Systems, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceRydzyna, PolandHQ checked Sep 30, 202651-20057 contacts →

Indirect evidence

“Od ponad 30 lat produkty i rozwiązania oferowane przez ViaCon stosowane są na budowach dróg, mostów i kolei na całym świecie.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceBarnsley, United KingdomHQ checked Sep 30, 202651-20050 contacts →

Partial evidence

“Fernco is a specialist manufacturer and distributor to the Civils & Drainage, Plumbing and Flood Protection sectors.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidence's-gravendeel, NetherlandsHQ checked Sep 30, 202651-20049 contacts →

Indirect evidence

“BT Nyloplast B.V, part of Tessenderlo Group, makes up an important link when it comes to connecting non-pressure underground pipe systems in many European countries.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceSan Marcos, TX, United StatesHQ checked Sep 30, 202651-20047 contacts →

Partial evidence

“We are a precast concrete manufacturer located in San Marcos, Texas.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceTyler, TX, United StatesHQ checked Sep 30, 202651-20046 contacts →

Partial evidence

“AB & I Foundry is the largest manufacturer of cast iron soil pipe and fittings in the Western United States.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 455 culvert manufacturers worldwide

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Culvert manufacturers worldwide at a glance

As of Sep 30, 2026
29.8%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
162
51-200
97
201-500
26
501-1,000
21
1,001-5,000
3
5,001-10,000
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among culvert manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for culvert manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “culvert manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names culvert manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among culvert manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,194 across the full list. 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 September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Culvert manufacturers by location

2 lists · largest first

Every Culvert manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names culvert manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many culvert manufacturers are there worldwide?

RevenueBase identified 455 culvert manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Advanced Drainage Systems, INC, headquartered in Hilliard, tops this list with the largest team on record.

Which country has the most culvert manufacturers?

The United States leads with 160 companies, followed by Canada (27). Every culvert manufacturers list by country and city is linked on this page.

Which city has the most culvert manufacturers?

Houston leads with 5 headquartered companies, followed by Kolkata (4) and Delhi (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,194 verified decision-maker contacts tracked across these 455 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.