Company lists · Data refreshed September 2026

Top 23 Climate data providers based in the United States

RevenueBase identified 65 climate data providers headquartered in the United States as of September 2026 and tracks 11,179 professional contacts across them, including 3,929 with verified work emails. Boulder is the largest hub.

This list covers climate data providers headquartered in the United States, 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 19, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
65Companies
11,179Contacts tracked
3,929Verified emails
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The 23 largest climate data providers based in the United States

Ranked by team size
Top 23 of 65 climate data providers based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to climate data providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceState College, PA, United StatesHQ checked Sep 19, 2026501-1,000545 contacts →

Indirect evidence

“AccuWeather, recognized and documented as the most accurate source of weather forecasts and warnings in the world, has saved tens of thousands of lives, prevented hundreds of…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 19, 202651-200112 contacts →

Indirect evidence

“Many organizations are responsible for dealing with weather impacts that affect their bottom line.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidencePetaluma, CA, United StatesHQ checked Sep 19, 202651-20075 contacts →

Indirect evidence

“Sonoma Technology is now Spheros Environmental.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidencePrinceton, NJ, United StatesHQ checked Sep 19, 202611-5061 contacts →

Strong evidence

“Ambee is a leading provider of global climate data and climate-based solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceRockville, MD, United StatesHQ checked Sep 19, 2026201-50054 contacts →

Indirect evidence

“I.M.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceHackettstown, NJ, United StatesHQ checked Sep 19, 202651-20049 contacts →

Indirect evidence

“WeatherWorks, an AEM Brand.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceFairfax, VA, United StatesHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Synoptic Data empowers government, commercial and academic organizations to fulfill their mission by providing access to hundreds of thousands of weather and environmental…”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5016 contacts →

Strong evidence

“dClimate is the world’s first transparent, decentralized marketplace where climate data, forecasts, and models are standardized, monetized, and distributed.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceMill Valley, CA, United StatesHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Companies from around the world rely on the accuracy and timeliness of CustomWeather’s forecasts to support business decisions.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceSacramento, United StatesHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“We are an environmental research and data analysis firm specializing in climate science applications and geospatial data analysis.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceMilton, MA, United StatesHQ checked Sep 19, 202611-508 contacts →

Partial evidence

“Blue Hill Observatory & Science Center's mission is to foster public understanding of Earth’s weather, climate, and environmental systems and to continue to produce, maintain, and…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSalem, NH, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Did you know that In the U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceBerkeley, CA, United StatesHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“As the world’s only independent, non-governmental source of comprehensive environmental data and analysis, our impact is fundamental: Our global warming and air pollution data…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceState College, PA, United StatesHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Prescient Weather develops innovative climate and weather-based solutions to enable critical decision making.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNashua, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Hometown Forecast Services, Inc.(HFS) is a leading provider of weather forecasting information serving a variety of commercial industries, media, and government agencies.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceRoanoke, VA, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Adiabat combines atmospheric science, GIS, and strategy to provide you with answers you can act on.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceAuburn, AL, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Weather Data | Weather Forecasts Frost/Freeze advisories for Ag Load forecasting for Energy Data for Analytics Data Warehouse: linkpop.com/awisweatherservices AWIS can help reduce…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceEvanston, IL, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“AtmosphericIQ LLC provides data files and feeds of real-time and historical information specific to any environment.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceReston, VA, United StatesHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“Visual Crossing delivers one of the world’s most comprehensive weather APIs and data platforms for businesses, developers, and analysts.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceGreeley, CO, United StatesHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Weather4Cast.com is a team of professional aviation meteorologists, scientists and system engineers with over 10 years experience in private and commercial aviation weather…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceNorway, ME, United StatesHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Let us take the uncertainty out of the weather for your business or special event!”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceBoulder, CO, United StatesHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“Laidlaw Scientific helps bridge the gap between society and weather and climate research by providing statistical, research support, project management, and technical…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 65 climate data providers based in the United States

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Climate data providers based in the United States at a glance

As of Sep 19, 2026
35.1%Verified-email coverage
172.0Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Boulder
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
20
51-200
7
201-500
2
501-1,000
3
1,001-5,000
2
5,001-10,000
1
10001+
1

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 65 companies.

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 climate data providers, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “climate data providers”. 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 climate data providers), 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 climate data providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 3,929 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 19, 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.

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 climate data providers, 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 climate data providers are there based in the United States?

RevenueBase identified 65 climate data providers headquartered in the United States 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?

Accuweather, headquartered in State College, tops this list with the largest team on record.

Which city has the most climate data providers?

Boulder leads with 4 headquartered companies, followed by Miami (2) and Milton (2).

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 3,929 verified decision-maker contacts tracked across these 65 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 19, 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.