Company lists · Data refreshed September 2026

Top 25 Field analysis and consulting firms worldwide

RevenueBase identified 17,270 field analysis and consulting firms worldwide as of September 2026 and tracks 257,977 professional contacts across them, including 88,417 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers field analysis and consulting firms 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 28, 2026. Country and city lists for field analysis and consulting firms 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
17,270Companies
257,977Contacts tracked
88,417Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest field analysis and consulting firms worldwide

Ranked by team size
Top 25 of 17,270 field analysis and consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to field analysis and consulting firms: 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 evidenceCórdoba, SpainHQ checked Sep 28, 2026n/a23,018 contacts →

Indirect evidence

“Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceOlathe, KS, United StatesHQ checked Sep 28, 20265,001-10,0006,113 contacts →

Partial evidence

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceHailey, ID, United StatesHQ checked Sep 28, 20261,001-5,0004,013 contacts →

Indirect evidence

“POWER Engineers is now part of WSP.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceChantilly, VA, United StatesHQ checked Sep 28, 20261,001-5,0002,210 contacts →

Partial evidence

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceJericho, NY, PalestineHQ checked Sep 28, 20261,001-5,0001,954 contacts →

Indirect evidence

“J.S.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,932 contacts →

Indirect evidence

“Employee-Owned.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0001,781 contacts →

Strong evidence

“Analysis Group is one of the largest international economics consulting firms, with more than 1,500 professionals across 15 offices in North America, Europe, and Asia.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidencePhoenix, AZ, United StatesHQ checked Sep 28, 20261,001-5,0001,629 contacts →

Partial evidence

“Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,595 contacts →

Partial evidence

“alliant is the nation's premier consulting and management engineering firm.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,560 contacts →

Partial evidence

“In an era of accelerating change, Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceIndonesiaHQ checked Sep 28, 20261,001-5,0001,537 contacts →

Indirect evidence

“Surveyor Indonesia was incepted on 1 August 1991.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 20261,001-5,0001,529 contacts →

Partial evidence

“Atlas Technical Consultants (Atlas) provides professional testing, inspection, engineering, environmental and consulting services nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0001,479 contacts →

Partial evidence

“Charles River Associates (CRA) is a global consulting firm specializing in litigation, regulatory, financial, and management consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceKent, OH, United StatesHQ checked Sep 28, 20261,001-5,0001,395 contacts →

Strong evidence

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026501-1,0001,248 contacts →

Indirect evidence

“At Cornerstone Research, we attribute our success to a unique combination of resources: a creative and energetic staff, cutting-edge technology and research, and our work with…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 20261,001-5,0001,231 contacts →

Partial evidence

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,184 contacts →

Indirect evidence

“Consultants.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHøjbjerg, DenmarkHQ checked Sep 28, 2026n/a1,176 contacts →

Indirect evidence

“Miljø er vores kernekompetence og vores ansvar.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBurlington, MA, United StatesHQ checked Sep 28, 2026501-1,0001,124 contacts →

Indirect evidence

“Haley & Aldrich is committed to solving our clients’ most meaningful challenges in the built and natural environments.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,112 contacts →

Indirect evidence

“Ranked No.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 20261,001-5,0001,088 contacts →

Partial evidence

“Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMontigny-le-bretonneux, FranceHQ checked Sep 28, 2026201-5001,066 contacts →

Indirect evidence

“BTP Consultants est un bureau de ̂, et présent à l'échelle nationale depuis plus de.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,000961 contacts →

Indirect evidence

“Trinity Consultants is a global team of experts helping organizations solve complex challenges in environmental compliance, ecological protection, infrastructure performance, and…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWaltham, MA, United StatesHQ checked Sep 28, 2026501-1,000942 contacts →

Indirect evidence

“Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNorthbrook, IL, United StatesHQ checked Sep 28, 2026501-1,000895 contacts →

Indirect evidence

“Founded in 1956, Wiss, Janney, Elstner Associates (WJE) is an interdisciplinary firm of engineers, architects, and materials scientists committed to helping clients solve, repair…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 17,270 field analysis and consulting firms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 88,417 reachable decision-makers.

Free signup · no credit card

View the full list →

Field analysis and consulting firms worldwide at a glance

As of Sep 28, 2026
34.3%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
10,712
11-50
5,013
51-200
1,117
201-500
232
501-1,000
68
1,001-5,000
45
5,001-10,000
4
10001+
9

Email recency is reported on each country list linked below.

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 field analysis and consulting firms, 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
Every country. Country and city lists for field analysis and consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “field analysis and consulting firms”. 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 field analysis and consulting firms), 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 field analysis and consulting firms, 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, 88,417 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 28, 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.

Field analysis and consulting firms by location

78 lists · largest first

Every Field analysis and consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 field analysis and consulting firms, 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 field analysis and consulting firms are there worldwide?

RevenueBase identified 17,270 field analysis and consulting firms 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?

Autonomo, headquartered in Cordoba, tops this list with the largest team on record.

Which country has the most field analysis and consulting firms?

The United States leads with 4,435 companies, followed by Brazil (1,844) and France (933). Every field analysis and consulting firms list by country and city is linked on this page.

Which city has the most field analysis and consulting firms?

Sao Paulo leads with 270 headquartered companies, followed by Belo Horizonte (125) and Paris (121).

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 88,417 verified decision-maker contacts tracked across these 17,270 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 17,270 field analysis and consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.