Company lists · Data refreshed September 2026
Top 25 Midstream energy infrastructure contractors worldwide
RevenueBase identified 1,505 midstream energy infrastructure contractors worldwide as of September 2026 and tracks 110,211 professional contacts across them, including 35,805 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.
This list covers midstream energy infrastructure contractors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for midstream energy infrastructure contractors follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 midstream energy infrastructure contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,314 contacts → | ||||
Strong evidence “Kinder Morgan, Inc.(NYSE: KMI) is one of the largest energy infrastructure companies in North America.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 2 | 4,443 contacts → | ||||
Partial evidence “At ONEOK (NYSE: OKE), we deliver energy products and services vital to an advancing world.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 3 | 3,207 contacts → | ||||
Strong evidence “Enerflex is a premier integrated global provider of energy infrastructure and energy transition solutions, deploying natural gas, low-carbon, and treated water solutions – from…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,643 contacts → | ||||
Strong evidence “Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,492 contacts → | ||||
Strong evidence “Pembina Pipeline Corporation is a dynamic energy transportation and midstream provider, serving customers for 70 years.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,334 contacts → | ||||
Strong evidence “Targa is a leading provider of midstream services as one of the largest independent midstream infrastructure companies in North America.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,289 contacts → | ||||
Partial evidence “SRG Global is a diversified infrastructure services company.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,638 contacts → | ||||
Indirect evidence “At Robt.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,618 contacts → | ||||
Indirect evidence “T.D.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,524 contacts → | ||||
Partial evidence “The Kenan Advantage Group, Inc.("KAG") is North America's largest tank truck transporter and logistics provider, delivering energy commodities, renewable fuels, chemicals…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,474 contacts → | ||||
Partial evidence “We are an energy company that connects resources to end-use markets.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,400 contacts → | ||||
Indirect evidence “As a leading construction and maintenance provider, Bilfinger aims to enhance the efficiency of assets and lower operational costs.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,358 contacts → | ||||
Strong evidence “NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,155 contacts → | ||||
Partial evidence “Strike safely and reliably delivers the specialized asset maintenance, construction, and contracting services that are business-critical to the energy, chemical, manufacturing…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,143 contacts → | ||||
Strong evidence “Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,067 contacts → | ||||
Strong evidence “We are a major energy infrastructure business that has experienced tremendous growth over the past decade.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 17 | 955 contacts → | ||||
Strong evidence “Altera Infrastructure is a leading global energy infrastructure services group focused on the ownership and operation of offshore energy assets.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 18 | 933 contacts → | ||||
Strong evidence “We are a leading North American infrastructure company connecting customers and markets to affordable and reliable sources of energy.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 19 | 929 contacts → | ||||
Strong evidence “Boardwalk Pipelines powers possibility with innovative energy infrastructure that helps markets grow and communities thrive.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 20 | 905 contacts → | ||||
Strong evidence “As a midstream service provider, we help deliver essential energy and inputs that improve the quality of life across the globe.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 21 | 803 contacts → | ||||
Partial evidence “Magellan Midstream Partners, L.P.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 22 | 792 contacts → | ||||
Indirect evidence “EnLink is now part of ONEOK (NYSE: OKE)” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 23 | 785 contacts → | ||||
Indirect evidence “Matrix Service Company (Nasdaq: MTRX) is a leading specialty engineering and construction company whose commitment to safety, quality, and integrity has earned its subsidiaries a…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 24 | 759 contacts → | ||||
Indirect evidence “STRONG, DEPENDABLE SERVICE - OUR CUSTOMERS COUNT ON ARCHROCK Archrock, Inc,(NYSE: AROC) is a leading provider of natural gas contract compression services to customers in the oil…” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
| 25 | 737 contacts → | ||||
Partial evidence “As the first pipeline contractor designed to work within today's stringent pipeline construction parameters, Precision Pipeline is the next generation pipeline contractor.” Source: RevenueBase Database · checked Sep 17, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: midstream energy infrastructure contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names midstream energy infrastructure contractors.
- Partial evidence
- Its own public description names part of midstream energy infrastructure contractors, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name midstream energy infrastructure contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 1,505 midstream energy infrastructure contractors worldwide
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Midstream energy infrastructure contractors worldwide at a glance
As of Sep 17, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among midstream energy infrastructure contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 10 countries, largest first: the United States, Canada, Nigeria, the United Arab Emirates, Germany, India, the Netherlands, the United Kingdom, Australia, Saudi Arabia. Country and city lists for midstream energy infrastructure contractors are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “midstream energy infrastructure contractors”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names midstream energy infrastructure contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among midstream energy infrastructure contractors, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 35,805 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Midstream energy infrastructure contractors by location
14 lists · largest firstEvery Midstream energy infrastructure contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Midstream energy infrastructure contractors based in the United States1,043
- Midstream energy infrastructure contractors based in Canada140
- Midstream energy infrastructure contractors based in Nigeria62
- Midstream energy infrastructure contractors based in the United Arab Emirates51
- Midstream energy infrastructure contractors based in Germany46
- Midstream energy infrastructure contractors based in India46
- Midstream energy infrastructure contractors based in the Netherlands34
- Midstream energy infrastructure contractors based in the United Kingdom32
- Midstream energy infrastructure contractors based in Australia26
- Midstream energy infrastructure contractors based in Saudi Arabia25
Cities
- Midstream energy infrastructure contractors based in Houston, United States153
- Midstream energy infrastructure contractors based in Midland, United States42
- Midstream energy infrastructure contractors based in Dallas, United States32
- Midstream energy infrastructure contractors based in Tulsa, United States31
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names midstream energy infrastructure contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many midstream energy infrastructure contractors are there worldwide?
RevenueBase identified 1,505 midstream energy infrastructure contractors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Kinder Morgan, INC, headquartered in Houston, tops this list with the largest team on record.
Which country has the most midstream energy infrastructure contractors?
The United States leads with 1,043 companies, followed by Canada (140) and Nigeria (62). Every midstream energy infrastructure contractors list by country and city is linked on this page.
Which city has the most midstream energy infrastructure contractors?
Houston leads with 153 headquartered companies, followed by Calgary (49) and Midland (42).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 35,805 verified decision-maker contacts tracked across these 1,505 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.