Company lists · Data refreshed November 2026

Top 25 Drain and waste line installers worldwide

RevenueBase identified 1,412 company matches for drain and waste line installers worldwide as of November 2026 and tracks 5,418 professional contacts across them, including 814 with verified work emails. The United States is the largest market and Los Angeles the largest hub.

This list covers company matches for drain and waste line installers 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 drain and waste line installers 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
1,412Companies
5,418Contacts tracked
814Verified emails
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The 25 largest drain and waste line installers worldwide

Ranked by team size
Top 25 of 1,412 company matches for drain and waste line installers 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 matchThe Hague, NetherlandsHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“RRS Nederland BV is in Nederland dé specialist op het gebied van ontstoppen, reinigen, inspecteren en lokaliseren van afvoerleidingen in elke denkbare afmeting en heeft in ruim 50…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRigby, ID, United StatesHQ recorded Nov 6, 202611-5092 contacts →

Exact match

“At Advanced Home Services our goal is to provide you with Advanced plumbing and heating services that will make your life simple, convenient and comfortable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSaint-bonnet-les-oules, FranceHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Si un bouchon dans vos canalisations peut littéralement vous mettre dans la m**de faites confiance à La Compagnie des Déboucheurs pour vous en sortir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSnellville, GA, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Specializing in commercial and residential plumbing, we are a full service plumbing company with extensive experience across a broad range of sub-specialties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMiami Springs, FL, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“If you have any plumbing issues at all, contact the expert plumbers at Douglas Orr Plumbing, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“South West Plumbing has been serving the King, Snohomish and Pierce Counties for over 40 years with its five star residential plumbing, drain, sewer, and electrical services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAustraliaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLübeck, GermanyHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

“Menschen für Sie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchArvada, CO, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Apex Plumbing is a Colorado company that has been serving the Denver Metro area since 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKahului, HI, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Steve's Plumbing & A/C Service is the company to trust for all of your service needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOulu, FinlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Huonokuntoiset tai tukkeutuneet viemärit voivat aiheuttaa lattian alla salakavalasti mittavat vahingot.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSunbury-on-thames, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Invincible Drain Care Ltd is one of the largest independent plumbing and drainage service providers in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKirkland, WA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Fischer Plumbing is a locally-owned and operated residential plumbing contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOngar, United KingdomHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“United Drains Ltd, offer both Drainage & Plumbing services NATIONWIDE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHayward, CA, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Albert Nahman Services is a full service plumbing and HVAC company dedicated to delivering exceptional service and warranties to the homeowner, apartment manager or building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJasper, GA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“JVF Plumbing Contractors – Excellence in Plumbing, Trusted by Leading Organizations Who We Are JVF Plumbing Contractors is a full-service plumbing firm headquartered at 100 Luke…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGlen Burnie, MD, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLexington, SC, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Plumbing Solutions, LLC offers expert and quality plumbing services to Columbia and the surrounding areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCanterbury, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At Aquaflow, we are trusted plumbing and drainage contractors, specialising in utility system solutions for commercial, facilities, and industrial clients across London and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLake Oswego, OR, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Pipeline Plumbing is a Plumbing contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWentzville, MO, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Barker and Sons is like family!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGaithersburg, MD, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Since our incorporation in 1996, Mallick Plumbing and Heating, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMassapequa Park, NY, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 1,412 drain and waste line installers worldwide

See the full list, filter by size, metro and specialty, and access 814 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drain and waste line installers worldwide at a glance

As of Nov 6, 2026
15.0%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
837
11-50
445
51-200
68
201-500
9
501-1,000
1
1,001-5,000
1
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 drain and waste line installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “drain and waste line installers” 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 814 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.

Drain and waste line installers by location

4 lists · largest first

Every Drain and waste line installers 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 “drain and waste line installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drain and waste line installers are there worldwide?

RevenueBase identified 1,412 company matches for drain and waste line installers 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?

Riool Reinigings Service RRS Nederland BV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most drain and waste line installers?

The United States leads with 873 companies, followed by Canada (59) and Australia (50). Every drain and waste line installers list by country and city is linked on this page.

Which city has the most drain and waste line installers?

Los Angeles leads with 12 company records, followed by Melbourne (10) and San Diego (10).

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 814 professional contacts with verified work emails tracked across these 1,412 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.