Company lists · Data refreshed October 2026

Top 25 Oil and gas offshore support shore base services based in Canada

RevenueBase identified 182 company matches for oil and gas offshore support shore base services associated with Canada as of October 2026 and tracks 6,489 professional contacts across them, including 1,581 with verified work emails. Calgary is the largest hub.

This list covers company matches for oil and gas offshore support shore base services associated with Canada, 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 October 28, 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 Oct 28, 2026 How this list was built
182Companies
6,489Contacts tracked
1,581Verified emails
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The 25 largest oil and gas offshore support shore base services based in Canada

Ranked by team size
Top 25 of 182 company matches for oil and gas offshore support shore base services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchCalgary, AB, CanadaHQ recorded Oct 28, 20261,001-5,0002,277 contacts →

Exact match

“Ensign Energy Services Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchAirdrie, AB, CanadaHQ recorded Oct 28, 2026501-1,000754 contacts →

Exact match

“United Safety is a safety solutions provider specializing in safety equipment, personnel and services for the Oil and Gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchQuébec, QC, CanadaHQ recorded Oct 28, 2026501-1,000359 contacts →

Exact match

“Harbour Towing | Shipyard | Ship Repairs | Naval Construction | Equipement Rental | Floating wharves | Barge and Worboat Rental | Salvage | Marine Transportation | Dredging Ocean…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchEdmonton, AB, CanadaHQ recorded Oct 28, 2026201-500180 contacts →

Exact match

“Techno Canada Inc.(TCI), a company incorporated in Alberta, provides a diverse range of high quality oil field services across the Oil & Gas upstream value chain to a global…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchSaint John, NB, CanadaHQ recorded Oct 28, 2026501-1,000178 contacts →

Exact match

“Atlantic Towing is a leading provider of Offshore Supply, Port and Coastal marine services, operating in the North Atlantic, South Atlantic, Arctic and Pacific Coastal regions, as…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchQuébec, QC, CanadaHQ recorded Oct 28, 20261,001-5,000173 contacts →

Exact match

“Desgagnés is a Quebec group reputed for the excellence of its maritime and land operations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchLeduc, AB, CanadaHQ recorded Oct 28, 2026201-500155 contacts →

Exact match

“FOCUS – DISCIPLINE - GROWTH Total Oilfield Rentals offers you a complete full cycle solution for all your surface rental needs from drilling through to completions, servicing and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchClairmont, AB, CanadaHQ recorded Oct 28, 2026501-1,000147 contacts →

Exact match

“TARA is a global leader in the portable unmanned midstream infrastructure chain – with the largest fleet, best equipped team, and proven execution in immediate production support.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchMontague, PE, CanadaHQ recorded Oct 28, 202651-200123 contacts →

Exact match

“AKA Energy Systems (Aspin Kemp & Associates Inc.), established in 1996, is an energy systems provider delivering innovative solutions worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchDartmouth, NS, CanadaHQ recorded Oct 28, 2026201-500102 contacts →

Exact match

“Founded in 1974, Bluewater is Atlantic Canada’s Largest Ship Supplier and Canada’s largest independent supplier of Mobil lubricants.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Oct 28, 2026501-1,00087 contacts →

Exact match

“As a privately-owned oilfield service company SIMMONS EDECO provides oilfield services to an international customer base of major oil companies and large independent producers…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchSlave Lake, AB, CanadaHQ recorded Oct 28, 202651-20080 contacts →

Exact match

“Headquartered in Slave Lake, Alberta.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSt John’s, NL, CanadaHQ recorded Oct 28, 2026201-50065 contacts →

Exact match

“Reliance Offshore is the offshore & marine personnel subsidiary of the I.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchDelta, BC, CanadaHQ recorded Oct 28, 202651-20056 contacts →

Exact match

“Albion Marine Solutions Ltd, Canada is dedicated to providing shipping industry with reliable, professional and cost effective consultancy, engineering, site supervision, retrofit…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchNew Glasgow, NS, CanadaHQ recorded Oct 28, 202651-20053 contacts →

Exact match

“STARK International is an industry leader in providing oil services for transformers, hydraulic and lubrication oils.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchGrande Prairie, AB, CanadaHQ recorded Oct 28, 202651-20052 contacts →

Exact match

“Baron Oilfield Supply is a leading Supplier in the industry that is focussed on serving their Customers with top notch people!”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchDartmouth, NS, CanadaHQ recorded Oct 28, 202651-20049 contacts →

Exact match

“Siem Offshore manages a harsh-weather fleet of offshore support vessels servicing major offshore energy companies.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchLethbridge, AB, CanadaHQ recorded Oct 28, 202651-20046 contacts →

Exact match

“We support leading oilfield service companies with new equipment solutions, equipment repair and refurb, with equipment in operation across the world.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchClairmont, AB, CanadaHQ recorded Oct 28, 202651-20043 contacts →

Exact match

“FluidPRO is locally owned and has been operating since 2010.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchClagary, AB, CanadaHQ recorded Oct 28, 202651-20040 contacts →

Exact match

“COOEC is now one of the largest EPCI contractors for the offshore oil and gas industry in North America.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchSylvan Lake, AB, CanadaHQ recorded Oct 28, 2026201-50040 contacts →

Exact match

“Lonestar began operations in May of with just one vacuum truck and has since grown into a multi-service company diversifying to meet industry demand.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchLloydminster, AB, CanadaHQ recorded Oct 28, 202611-5039 contacts →

Exact match

“Calroc Industries Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Oct 28, 2026201-50034 contacts →

Exact match

“Savanna Well Servicing’s Canadian division has an exceptional track record of quality service and has operated in all plays through the Western Canadian Sedimentary Basin.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Oct 28, 202611-5034 contacts →

Exact match

“Narag Energy Solutions is an innovative oil and gas services provider to clients who need rapid and accurate asset determination services, production optimization, engineering…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchAlberta, AB, CanadaHQ recorded Oct 28, 202651-20033 contacts →

Exact match

“Oilfield Downhole Tools and Services - Canada Land and Offshore.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 182 oil and gas offshore support shore base services based in Canada

See the full list, filter by size, metro and specialty, and access 1,581 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas offshore support shore base services based in Canada at a glance

As of Oct 28, 2026
24.4%Verified-email coverage
35.7Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Calgary
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
64
51-200
36
201-500
12
501-1,000
6
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 182 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 Canada whose business descriptions match “oil and gas offshore support shore base services” 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 1,581 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 October 28, 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.

Oil and gas offshore support shore base services by metro

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 “oil and gas offshore support shore base services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas offshore support shore base services are there based in Canada?

RevenueBase identified 182 company matches for oil and gas offshore support shore base services associated with Canada as of October 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?

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

Which city has the most oil and gas offshore support shore base services?

Calgary leads with 35 company records, followed by Edmonton (12) and Dartmouth (9).

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 1,581 professional contacts with verified work emails tracked across these 182 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 October 28, 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.