Company lists · Data refreshed November 2026

Top 25 Class 8 hazmat carriers based in the United States

RevenueBase identified 208 company matches for class 8 hazmat carriers associated with the United States as of November 2026 and tracks 5,540 professional contacts across them, including 1,316 with verified work emails. Houston is the largest hub.

This list covers company matches for class 8 hazmat carriers associated with the United States, 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
208Companies
5,540Contacts tracked
1,316Verified emails
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The 25 largest class 8 hazmat carriers based in the United States

Ranked by team size
Top 25 of 208 company matches for class 8 hazmat carriers based in the United States, 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 matchEnid, OK, United StatesHQ recorded Nov 6, 20261,001-5,000544 contacts →

Exact match

“Groendyke Transport provides superior and dependable transportation services and bulk logistics solutions which consistently delivers value to leading companies who place a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOklahoma City, TX, United StatesHQ recorded Nov 6, 2026501-1,000346 contacts →

Exact match

“Founded in 1966 by Keith Price, United Petroleum Transports serves the bulk chemical and energy markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRocky Mount, NC, United StatesHQ recorded Nov 6, 20261,001-5,000249 contacts →

Exact match

“Our mission is to continuously provide quality transportation services to our customers by doing things right the first time, with constant improvement, training, and leadership…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBirmingham, AL, United StatesHQ recorded Nov 6, 20261,001-5,000233 contacts →

Exact match

“Action Resources provides transportation services, hauling chemicals and hazardous waste throughout the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261,001-5,000211 contacts →

Exact match

“Gemini Motor Transport is a nationwide for-hire fuel, crude and specialty products motor carrier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 2026501-1,000179 contacts →

Exact match

“Our Promise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“Since 1987 Modern Transportation has served numerous material and chemical providers, energy producers and industrial manufacturers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParkesburg, PA, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“BRT is a transporter of bulk liquid products including gasoline, diesel, biodiesel, ethanol, DEF, aviation gas, jet fuel, kerosene, lube oil, fuel oil and other non-petroleum…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHammond, IL, United StatesHQ recorded Nov 6, 2026201-500165 contacts →

Exact match

“We're North America's Specialized Carrier of Petroleum & Chemical Products Since 1948, Altom Transport has faithfully served a growing roster of Fortune 500 companies and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGreensboro, NJ, United StatesHQ recorded Nov 6, 2026501-1,000145 contacts →

Exact match

“Hilco Transport is a Diverse Company!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChattanooga, TN, United StatesHQ recorded Nov 6, 2026201-500117 contacts →

Exact match

“Atomic Transport is a trusted leader in the bulk-material transport industry, operating with a dedicated fleet of company-owned assets and experienced W2 driver employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOak Brook, IL, United StatesHQ recorded Nov 6, 2026501-1,000104 contacts →

Exact match

“Superior Carriers is among the largest bulk truck carriers in North America, with daily operations in the US, Canada and Mexico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“DGM USA provides dangerous goods packing, crating, warehousing, and hazardous materials compliance services for shippers, freight forwarders, and manufacturers across Houston…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“The company's current role in the tank-transport industry is that of both chemical and petroleum transport.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLa Porte, TX, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Sprint Transport is a family-owned bulk liquid chemical transporter serving the Gulf Coast chemical corridor from our headquarters on the Houston Ship Channel in La Porte, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVernal, ND, United StatesHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“Founded in 1980, Brady Trucking is considered one of the safest and most reliable truckload carriers in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBuffalo, OH, United StatesHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWest Chester, SC, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“M.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHueytown, AL, United StatesHQ recorded Nov 6, 2026201-50064 contacts →

Exact match

“Robbie D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHenderson, CO, United StatesHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

“CAST Transportation is a transportation company with a focus on special services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBartow, SC, United StatesHQ recorded Nov 6, 2026201-50052 contacts →

Exact match

“Freehold Cartage is a specialized carrier serving hazardous and special waste transportation needs throughout the US and Canada over the last 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWoodstown, NJ, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Over the years, SJ Transportation Co, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Wynne Transport Service is a trusted leader in dry bulk and liquid transport, proudly serving clients across the nation with integrity, reliability, and a commitment to excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPort Allen, LA, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 208 class 8 hazmat carriers based in the United States

See the full list, filter by size, metro and specialty, and access 1,316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Class 8 hazmat carriers based in the United States at a glance

As of Nov 6, 2026
23.8%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
78
51-200
48
201-500
20
501-1,000
6
1,001-5,000
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 208 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 the United States whose business descriptions match “class 8 hazmat carriers” 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 1,316 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 “class 8 hazmat carriers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class 8 hazmat carriers are there based in the United States?

RevenueBase identified 208 company matches for class 8 hazmat carriers associated with the United States 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?

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

Which city has the most class 8 hazmat carriers?

Houston leads with 13 company records, followed by Knoxville (4) and Miami (4).

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 1,316 professional contacts with verified work emails tracked across these 208 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.