Company lists · Data refreshed November 2026

Top 25 Utility locate and marking services based in Canada

RevenueBase identified 66 company matches for utility locate and marking services associated with Canada as of November 2026 and tracks 810 professional contacts across them, including 304 with verified work emails. Edmonton is the largest hub.

This list covers company matches for utility locate and marking 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 November 6, 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 6, 2026 How this list was built
66Companies
810Contacts tracked
304Verified emails
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The 25 largest utility locate and marking services based in Canada

Ranked by team size
Top 25 of 66 company matches for utility locate and marking services based in Canada, 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 matchLondon, ON, CanadaHQ recorded Nov 6, 2026501-1,000178 contacts →

Exact match

“GTel is Canadian company based in London, Ontario and is a leading provider of accurate locates, field surveying, meter reading, gas leak detection and damage inspection services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuelph, ON, CanadaHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Ontario One Call is a not-for-profit organization that facilitates excavation locate requests to ensure homeowners, excavators and infrastructure owners are safe when digging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt Catharines, ON, CanadaHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Since 1977, PVS Contractors (PVS) has been a leading provider of infrastructure services, providing essential utility locating, damage prevention and asset management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Info-Excavation est une corporation à but non lucratif dûment constituée en vertu des lois du Québec ayant pour but d’offrir aux excavateurs et au public en général un guichet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRed Deer County, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Ground Disturbance Specialists: Line Locating, One Call locate response, One Call management, Ground Disturbance management and coordination, Survey, third-party crossing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTerrebonne, QC, CanadaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Scelltech est spécialisée en service de marquage au sol intérieur et extérieur, de signalisation verticale et d'entretien de chaussée.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Tierra Geomatic Services offers a range of professional specialized services that produce timely and precise information of underground infrastructure for utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAurora, ON, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“With over 30 years of experience in the utility locate business, Premier Locates Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGrande Prairie, AB, CanadaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“First Alert Locating Ltd provides professional, precise and complete locating services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRed Deer, AB, CanadaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Located in Red Deer Alberta, Abacus Datagraphics provides a variety of services to the Western Canadian energy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBC, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Contractor Locate Requests and Support here: Homeowner Locate Requests and Support here: Emergency requests can be submitted by calling 1-800-474-6886.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNiagara, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSylvan Lake, AB, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“The Right People, The Right Equipment, The Right Choice, IVIS Construction Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-5007 contacts →

Exact match

“Canadian Locators Inc.(CLI)) has been in the locating business for more than 18 years and currently operates throughout the Provinces of Alberta, British Columbia, and Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFort St John, BC, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“As we approach 15 years of providing North-Eastern British Columbia and North-Western Alberta with buried utility locating we continue to strive to help our clients and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAirdrie, AB, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“At Solinas Technologies our mission is to develop locating technologies, where no locating has been possible, with a focus on public safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Utility Marx has been providing private and public utilities locate services, GPS services, and job site consultations since 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPort Coquitlam, BC, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Quadra Utility Locating is a progressive utility locating company with 10+ years of service to clients across Metro Vancouver, Vancouver Island, and the Interior of British…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFort Mcmurray, AB, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Icon Surveys Group is a local Fort McMurray, aboriginal and veteran owned company that has been operational since 2017.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHigh Prairie, AB, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Founded in 2006, Triple 6 Line Locating & Safety Services Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“EM Utility Locating specializes in identifying subsurface infrastructure for the purpose of damage prevention and planning and design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTomslake, BC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRocky Mountain House, AB, CanadaHQ recorded Nov 6, 202651-2002 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCoquitlam, BC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Western Locates is a division of Western Leakage Services, Ltd.”

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

Showing 25 of 66 utility locate and marking services based in Canada

See the full list, filter by size, metro and specialty, and access 304 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Utility locate and marking services based in Canada at a glance

As of Nov 6, 2026
37.5%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Edmonton
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
16
51-200
9
201-500
2
501-1,000
2

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 66 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 “utility locate and marking 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 304 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.

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 “utility locate and marking services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many utility locate and marking services are there based in Canada?

RevenueBase identified 66 company matches for utility locate and marking services associated with Canada 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?

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

Which city has the most utility locate and marking services?

Edmonton leads with 3 company records, followed by Guelph (3) and Markham (3).

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 304 professional contacts with verified work emails tracked across these 66 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.

Ready to reach these companies? Verified emails and direct dials for all 66 utility locate and marking services based in Canada. Start with a free account, no credit card.

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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.