Company lists · Data refreshed November 2026

Top 25 Grading and drainage contractors worldwide

RevenueBase identified 1,448 company matches for grading and drainage contractors worldwide as of November 2026 and tracks 10,171 professional contacts across them, including 2,602 with verified work emails. The United States is the largest market and Auckland the largest hub.

This list covers company matches for grading and drainage contractors worldwide, 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 6, 2026. Country and city lists for grading and drainage contractors follow the table.

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 6, 2026 How this list was built
1,448Companies
10,171Contacts tracked
2,602Verified emails
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The 25 largest grading and drainage contractors worldwide

Ranked by team size
Top 25 of 1,448 company matches for grading and drainage contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,000494 contacts →

Exact match

“Armtec has spent over 110 years supplying the most innovative drainage equipment, dynamically designed to support roadways, stormwater, rehabilitation, and erosion control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDublin, CA, United StatesHQ recorded Nov 6, 2026501-1,000313 contacts →

Exact match

“DeSilva Gates Construction is an award-winning general engineering contractor that has been building large-scale infrastructure and residential projects in the San Francisco Bay…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 2026501-1,000269 contacts →

Exact match

“With over 60 years in Nevada and the surrounding southwest, Las Vegas Paving’s success is undeniable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Since 1965, Yantis has been part of building the streets, utilities and drainage for thousands of projects across Central and South Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRastatt, GermanyHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“Drainage with HAURATON For almost 60 years we are internationally successful as a specialist in surface drainage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Rafael, CA, United StatesHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“Ghilotti Bros, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“Downrite Engineering Corporation has been a driving force in the South Florida Construction industry since 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-500132 contacts →

Exact match

“Markham Contracting Co, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAcheson, AB, CanadaHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Kichton Contracting Ltd (KCL) has been in business since 1963 and is based out of Edmonton, Alberta, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJanesville, WI, United StatesHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“Ryan Incorporated Central has been shaping the earth since 1884.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFranklin, TN, United StatesHQ recorded Nov 6, 2026201-500100 contacts →

Exact match

“Founded in 1994, Civil Constructors, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPlant City, FL, United StatesHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“CLEARING Clearing & Grubbing, Haul Off or Burn on Site Services Available EARTHWORK Dirt Excavation, Mass Grading, Hauling, and Dirt Moving Operations STORM DRAINAGE SYSTEM Pond…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“Ben’s Asphalt is Southern California's largest grading and paving company involved in new construction and maintenance and repair projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChantilly, VA, United StatesHQ recorded Nov 6, 2026501-1,00084 contacts →

Exact match

“William A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrockton, MA, United StatesHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

“For over 75 years, J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHampstead, MD, United StatesHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“C.J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMurray, UT, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Miller Paving, established in 1981, is a family-owned and operated business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBurlington, NC, United StatesHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

“Located in Burlington, North Carolina, Triangle is the answer to all of your site work, grading and paving needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNewry Co.Down, United KingdomHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“McAllister provides a full range of corporate drainage services – from fast, efficient maintenance and rehabilitation work, to planning and installing state-of-the-art drainage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSayers Common, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“DrainLine Ltd caters for all types of drainage works – from a blockage in a small diameter line to the rehabilitation of a main line sewers, both foul and storm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNetstal, SwitzerlandHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Unser Kerngeschäft ist die Linienentwässerung mit sämtlichen Systemkomponenten, die für nachhaltig funktionierende Entwässerungslösungen von Bedeutung sind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBath, PA, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Muschlitz Excavating, LLC is a recognized leader in the commercial, municipal, industrial and residential site development field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchYoungsville, LA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRoswell, GA, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Cyclone Land Development is one of the most established and capable site grading and utility contractors in metro Atlanta and the neighboring states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAlexandria, LA, United StatesHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“Gilchrist Construction Company is a central Louisiana-based infrastructure contractor, offering a complete civil solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,448 grading and drainage contractors worldwide

See the full list, filter by size, metro and specialty, and access 2,602 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grading and drainage contractors worldwide at a glance

As of Nov 6, 2026
25.6%Verified-email coverage
7.0Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Auckland
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
701
11-50
500
51-200
171
201-500
27
501-1,000
5
1,001-5,000
2
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for grading and drainage contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “grading and drainage contractors” 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. 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 2,602 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 6, 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.

Grading and drainage contractors by location

6 lists · largest first

Every Grading and drainage contractors 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 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 “grading and drainage contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grading and drainage contractors are there worldwide?

RevenueBase identified 1,448 company matches for grading and drainage contractors worldwide 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?

Armtec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most grading and drainage contractors?

The United States leads with 785 companies, followed by the United Kingdom (153) and Canada (83). Every grading and drainage contractors list by country and city is linked on this page.

Which city has the most grading and drainage contractors?

Auckland leads with 11 company records, followed by Jacksonville (9) and Edmonton (8).

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 2,602 professional contacts with verified work emails tracked across these 1,448 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 6, 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.