Company lists · Data refreshed November 2026
Top 25 Line locating services worldwide
RevenueBase identified 360 company matches for line locating services worldwide as of November 2026 and tracks 8,325 professional contacts across them, including 2,531 with verified work emails. The United States is the largest market and Hamilton the largest hub.
This list covers company matches for line locating services 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 line locating services 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.
The 25 largest line locating services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,932 contacts → | ||||
Exact match “Performing tens of millions of locates annually, USIC is the most trusted name in underground utility damage prevention.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 430 contacts → | ||||
Exact match “We’re a locating powerhouse with extensive resources and decades of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 341 contacts → | ||||
Exact match “Founded in 1984, the non-profit Texas811 is the largest one-call notification center in the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 278 contacts → | ||||
Exact match “The Premier Provider for Utility Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 178 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 | |||||
| 6 | 172 contacts → | ||||
Exact match “Geomatikk AS opererer en landsdekkende tjeneste for gravemelding og kabelpåvising med tilknyttede tjenester.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 135 contacts → | ||||
Exact match “Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 121 contacts → | ||||
Exact match “Geomatikk har omdefinierat marknaden för skydd av viktig infrastruktur i Sverige.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 106 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 | |||||
| 10 | 100 contacts → | ||||
Exact match “LineQuest, LLC is a damage prevention company specializing in: Line-Locating, Hydro Excavation, GIS Mapping, Subsurface Utility Engineering, & One-call Management Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 96 contacts → | ||||
Exact match “United Locating Services is a national utility locating and service organization with offices in Montana, Minnesota, South Dakota, and Texas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 94 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 | |||||
| 13 | 87 contacts → | ||||
Exact match “Blood Hound is an underground utility locating firm based in the heart of the Midwest, providing services nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 75 contacts → | ||||
Exact match “We want to be the first people you call when you need information or have a problem below the surface.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 60 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 55 contacts → | ||||
Exact match “Founded in 1994, Accumark, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 51 contacts → | ||||
Exact match “Safe Site, LLC is a leading full-service underground utility solutions provider dedicated to helping construction, engineering, and infrastructure projects stay safe, efficient…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 51 contacts → | ||||
Exact match “Going far beyond a standard 'Paint and Flag' service, we offer exceptional expertise in locating and inspection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 47 contacts → | ||||
Exact match “Mission: Georgia 811 will be an industry leader in promoting safety and preventing damage to underground and overhead facilities through high-quality education and notification…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 35 contacts → | ||||
Exact match “TerraCarta is sinds 2008 dé specialist in het opsporen en vastleggen van ondergrondse infrastructuur.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “OKIE811 is FREE service that provides homeowners & professional excavators one-stop to get all underground lines located and marked.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 34 contacts → | ||||
Exact match “SureSearch is an industry leader in the utility locating, mapping and asset protection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 32 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 30 contacts → | ||||
Exact match “South Carolina 811(a.k.a.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 29 contacts → | ||||
Exact match “Our people believe in a higher standard of excellence that results in the service and the experience that our clients expect and deserve.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “line locating services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 360 line locating services worldwide
See the full list, filter by size, metro and specialty, and access 2,531 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Line locating services worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 line locating services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “line locating 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. 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 2,531 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.
Line locating services by location
3 lists · largest firstEvery Line locating services 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 “line locating services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many line locating services are there worldwide?
RevenueBase identified 360 company matches for line locating services 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?
USIC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most line locating services?
The United States leads with 169 companies, followed by Australia (52) and Canada (49). Every line locating services list by country and city is linked on this page.
Which city has the most line locating services?
Hamilton leads with 4 company records, followed by Adelaide (3) and Auckland (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 2,531 professional contacts with verified work emails tracked across these 360 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 360 line locating services worldwide. 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.
More company lists
Company intelligence · public preview
Top 25 line locating services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 360 matching company records for line locating services worldwide, with 8,325 tracked contacts and 2,531 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 line locating services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  USICusicllc.comHQ: Indianapolis, IN, United StatesReported employees: 10001+ | Indianapolis, IN, United States | 10001+ | Exact match | 3,932 contacts → |
“Performing tens of millions of locates annually, USIC is the most trusted name in underground utility damage prevention.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Stake Center Locatingstakecenter.comHQ: Greensboro, NC, United StatesReported employees: 1,001-5,000 | Greensboro, NC, United States | 1,001-5,000 | Exact match | 430 contacts → |
“We’re a locating powerhouse with extensive resources and decades of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Texas811texas811.orgHQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 341 contacts → |
“Founded in 1984, the non-profit Texas811 is the largest one-call notification center in the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Gridhawk LLCgridhawk.comHQ: Crown Point, IN, United StatesReported employees: 1,001-5,000 | Crown Point, IN, United States | 1,001-5,000 | Exact match | 278 contacts → |
“The Premier Provider for Utility Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GTELgtel.caHQ: London, ON, CanadaReported employees: 501-1,000 | London, ON, Canada | 501-1,000 | Exact match | 178 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Geomatikk ASgeomatikk.noHQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 172 contacts → |
“Geomatikk AS opererer en landsdekkende tjeneste for gravemelding og kabelpåvising med tilknyttede tjenester.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Utility Resource Group, LLCurgllc.netHQ: Troy, MI, United StatesReported employees: 501-1,000 | Troy, MI, United States | 501-1,000 | Exact match | 135 contacts → |
“Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Geomatikk Sverigegeomatikk.seHQ: Gävle, SwedenReported employees: 201-500 | Gävle, Sweden | 201-500 | Exact match | 121 contacts → |
“Geomatikk har omdefinierat marknaden för skydd av viktig infrastruktur i Sverige.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ontario ONE Callontarioonecall.caHQ: Guelph, ON, CanadaReported employees: 51-200 | Guelph, ON, Canada | 51-200 | Exact match | 106 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Linequest, LLClinequest.comHQ: Frisco, KS, United StatesReported employees: 1,001-5,000 | Frisco, KS, United States | 1,001-5,000 | Exact match | 100 contacts → |
“LineQuest, LLC is a damage prevention company specializing in: Line-Locating, Hydro Excavation, GIS Mapping, Subsurface Utility Engineering, & One-call Management Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  United Locating Servicesunitedlocating.comHQ: Missoula, MT, United StatesReported employees: 201-500 | Missoula, MT, United States | 201-500 | Exact match | 96 contacts → |
“United Locating Services is a national utility locating and service organization with offices in Montana, Minnesota, South Dakota, and Texas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PVS Contractorspvslocates.comHQ: St Catharines, ON, CanadaReported employees: 201-500 | St Catharines, ON, Canada | 201-500 | Exact match | 94 contacts → |
“Since 1977, PVS Contractors (PVS) has been a leading provider of infrastructure services, providing essential utility locating, damage prevention and asset management services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Indianapolis, OH, United StatesReported employees: 51-200 | Indianapolis, OH, United States | 51-200 | Exact match | 87 contacts → |
“Blood Hound is an underground utility locating firm based in the heart of the Midwest, providing services nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Trinity Subsurface, LLCtrinitysubsurface.comHQ: Wilmington, DE, United StatesReported employees: 51-200 | Wilmington, DE, United States | 51-200 | Exact match | 75 contacts → |
“We want to be the first people you call when you need information or have a problem below the surface.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Pennsylvania ONE Call System, INCpaonecall.orgHQ: West Mifflin, PA, United StatesReported employees: 51-200 | West Mifflin, PA, United States | 51-200 | Exact match | 60 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Accumark, INCaccumark.usHQ: Ashland, VA, United StatesReported employees: 11-50 | Ashland, VA, United States | 11-50 | Exact match | 55 contacts → |
“Founded in 1994, Accumark, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Safe Site Utility Services, LLCsafesitellc.comHQ: Sun City, AZ, United StatesReported employees: 11-50 | Sun City, AZ, United States | 11-50 | Exact match | 51 contacts → |
“Safe Site, LLC is a leading full-service underground utility solutions provider dedicated to helping construction, engineering, and infrastructure projects stay safe, efficient…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Northern Lights Locating & Inspectionnllocating.comHQ: Plainfield, IN, United StatesReported employees: 51-200 | Plainfield, IN, United States | 51-200 | Exact match | 51 contacts → |
“Going far beyond a standard 'Paint and Flag' service, we offer exceptional expertise in locating and inspection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Georgia 811georgia811.comHQ: Duluth, GA, United StatesReported employees: 51-200 | Duluth, GA, United States | 51-200 | Exact match | 47 contacts → |
“Mission: Georgia 811 will be an industry leader in promoting safety and preventing damage to underground and overhead facilities through high-quality education and notification…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Terracarta BVterracarta.nlHQ: Hoogeveen, NetherlandsReported employees: 51-200 | Hoogeveen, Netherlands | 51-200 | Exact match | 35 contacts → |
“TerraCarta is sinds 2008 dé specialist in het opsporen en vastleggen van ondergrondse infrastructuur.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Okie811okie811.orgHQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 35 contacts → |
“OKIE811 is FREE service that provides homeowners & professional excavators one-stop to get all underground lines located and marked.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Suresearchsuresearch.com.auHQ: Glendenning, AustraliaReported employees: 51-200 | Glendenning, Australia | 51-200 | Exact match | 34 contacts → |
“SureSearch is an industry leader in the utility locating, mapping and asset protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Summit Utility Services LLCsummitutility.com HQ: Missoula, MT, United StatesReported employees: Not recorded | Missoula, MT, United States | Not recorded | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  South Carolina 811sc811.comHQ: Columbia, SC, United StatesReported employees: 51-200 | Columbia, SC, United States | 51-200 | Exact match | 30 contacts → |
“South Carolina 811(a.k.a.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  3-D Line Locating LTD3-dlinelocating.comHQ: Warburg, GermanyReported employees: 51-200 | Warburg, Germany | 51-200 | Exact match | 29 contacts → |
“Our people believe in a higher standard of excellence that results in the service and the experience that our clients expect and deserve.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 360 company matches
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Line locating services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
353 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 360 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Line locating services by location
3 lists · largest firstEvery Line locating services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for line locating services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many line locating services did RevenueBase find worldwide?
The saved snapshot records 360 matching company records, 8,325 tracked contacts and 2,531 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 line locating services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/line-locating-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 line locating services worldwide
RevenueBase records 360 matching company records for line locating services worldwide, with 8,325 tracked contacts and 2,531 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 line locating services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | USICusicllc.com HQ: Indianapolis, IN, United StatesReported employees: 10001+ | Indianapolis, IN, United States | 10001+ | Exact match | 3,932 contacts → |
“Performing tens of millions of locates annually, USIC is the most trusted name in underground utility damage prevention.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Stake Center Locatingstakecenter.com HQ: Greensboro, NC, United StatesReported employees: 1,001-5,000 | Greensboro, NC, United States | 1,001-5,000 | Exact match | 430 contacts → |
“We’re a locating powerhouse with extensive resources and decades of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Texas811texas811.org HQ: Richardson, TX, United StatesReported employees: 51-200 | Richardson, TX, United States | 51-200 | Exact match | 341 contacts → |
“Founded in 1984, the non-profit Texas811 is the largest one-call notification center in the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Gridhawk LLCgridhawk.com HQ: Crown Point, IN, United StatesReported employees: 1,001-5,000 | Crown Point, IN, United States | 1,001-5,000 | Exact match | 278 contacts → |
“The Premier Provider for Utility Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GTELgtel.ca HQ: London, ON, CanadaReported employees: 501-1,000 | London, ON, Canada | 501-1,000 | Exact match | 178 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Geomatikk ASgeomatikk.no HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 172 contacts → |
“Geomatikk AS opererer en landsdekkende tjeneste for gravemelding og kabelpåvising med tilknyttede tjenester.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Utility Resource Group, LLCurgllc.net HQ: Troy, MI, United StatesReported employees: 501-1,000 | Troy, MI, United States | 501-1,000 | Exact match | 135 contacts → |
“Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Geomatikk Sverigegeomatikk.se HQ: Gävle, SwedenReported employees: 201-500 | Gävle, Sweden | 201-500 | Exact match | 121 contacts → |
“Geomatikk har omdefinierat marknaden för skydd av viktig infrastruktur i Sverige.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ontario ONE Callontarioonecall.ca HQ: Guelph, ON, CanadaReported employees: 51-200 | Guelph, ON, Canada | 51-200 | Exact match | 106 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Linequest, LLClinequest.com HQ: Frisco, KS, United StatesReported employees: 1,001-5,000 | Frisco, KS, United States | 1,001-5,000 | Exact match | 100 contacts → |
“LineQuest, LLC is a damage prevention company specializing in: Line-Locating, Hydro Excavation, GIS Mapping, Subsurface Utility Engineering, & One-call Management Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | United Locating Servicesunitedlocating.com HQ: Missoula, MT, United StatesReported employees: 201-500 | Missoula, MT, United States | 201-500 | Exact match | 96 contacts → |
“United Locating Services is a national utility locating and service organization with offices in Montana, Minnesota, South Dakota, and Texas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PVS Contractorspvslocates.com HQ: St Catharines, ON, CanadaReported employees: 201-500 | St Catharines, ON, Canada | 201-500 | Exact match | 94 contacts → |
“Since 1977, PVS Contractors (PVS) has been a leading provider of infrastructure services, providing essential utility locating, damage prevention and asset management services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Indianapolis, OH, United StatesReported employees: 51-200 | Indianapolis, OH, United States | 51-200 | Exact match | 87 contacts → |
“Blood Hound is an underground utility locating firm based in the heart of the Midwest, providing services nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Trinity Subsurface, LLCtrinitysubsurface.com HQ: Wilmington, DE, United StatesReported employees: 51-200 | Wilmington, DE, United States | 51-200 | Exact match | 75 contacts → |
“We want to be the first people you call when you need information or have a problem below the surface.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pennsylvania ONE Call System, INCpaonecall.org HQ: West Mifflin, PA, United StatesReported employees: 51-200 | West Mifflin, PA, United States | 51-200 | Exact match | 60 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Accumark, INCaccumark.us HQ: Ashland, VA, United StatesReported employees: 11-50 | Ashland, VA, United States | 11-50 | Exact match | 55 contacts → |
“Founded in 1994, Accumark, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Safe Site Utility Services, LLCsafesitellc.com HQ: Sun City, AZ, United StatesReported employees: 11-50 | Sun City, AZ, United States | 11-50 | Exact match | 51 contacts → |
“Safe Site, LLC is a leading full-service underground utility solutions provider dedicated to helping construction, engineering, and infrastructure projects stay safe, efficient…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Northern Lights Locating & Inspectionnllocating.com HQ: Plainfield, IN, United StatesReported employees: 51-200 | Plainfield, IN, United States | 51-200 | Exact match | 51 contacts → |
“Going far beyond a standard 'Paint and Flag' service, we offer exceptional expertise in locating and inspection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Georgia 811georgia811.com HQ: Duluth, GA, United StatesReported employees: 51-200 | Duluth, GA, United States | 51-200 | Exact match | 47 contacts → |
“Mission: Georgia 811 will be an industry leader in promoting safety and preventing damage to underground and overhead facilities through high-quality education and notification…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Terracarta BVterracarta.nl HQ: Hoogeveen, NetherlandsReported employees: 51-200 | Hoogeveen, Netherlands | 51-200 | Exact match | 35 contacts → |
“TerraCarta is sinds 2008 dé specialist in het opsporen en vastleggen van ondergrondse infrastructuur.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Okie811okie811.org HQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 35 contacts → |
“OKIE811 is FREE service that provides homeowners & professional excavators one-stop to get all underground lines located and marked.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Suresearchsuresearch.com.au HQ: Glendenning, AustraliaReported employees: 51-200 | Glendenning, Australia | 51-200 | Exact match | 34 contacts → |
“SureSearch is an industry leader in the utility locating, mapping and asset protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Summit Utility Services LLCsummitutility.com HQ: Missoula, MT, United StatesReported employees: Not recorded | Missoula, MT, United States | Not recorded | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | South Carolina 811sc811.com HQ: Columbia, SC, United StatesReported employees: 51-200 | Columbia, SC, United States | 51-200 | Exact match | 30 contacts → |
“South Carolina 811(a.k.a.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 3-D Line Locating LTD3-dlinelocating.com HQ: Warburg, GermanyReported employees: 51-200 | Warburg, Germany | 51-200 | Exact match | 29 contacts → |
“Our people believe in a higher standard of excellence that results in the service and the experience that our clients expect and deserve.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 360 company matches
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Line locating services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
353 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 360 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Line locating services by location
3 lists · largest firstEvery Line locating services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for line locating services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many line locating services did RevenueBase find worldwide?
The saved snapshot records 360 matching company records, 8,325 tracked contacts and 2,531 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 line locating services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/line-locating-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗