Company lists · Data refreshed September 2026

Top 25 Data analytics advisory firms based in Washington, United States

RevenueBase identified 100 data analytics advisory firms headquartered in Washington, United States as of September 2026 and tracks 3,321 professional contacts across them, including 1,260 with verified work emails. Across the United States, New York is the largest hub for this category (435 companies); Washington has 100.

This list covers data analytics advisory firms headquartered in Washington, 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 29, 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 29, 2026 86% judged on-target in blind review
100Companies
3,321Contacts tracked
1,260Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data analytics advisory firms based in Washington, United States

Ranked by team size
Top 25 of 100 data analytics advisory firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to data analytics advisory 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
1Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 20261,001-5,0002,026 contacts →

Partial evidence

“Gallup delivers analytics and advice to help leaders and organizations solve their most pressing problems.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-200124 contacts →

Strong evidence

“Summit is a quantitative consulting and data analytics firm that works with public and commercial clients to turn data into actionable intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20091 contacts →

Indirect evidence

“We revolutionize how organizations approach complex challenges and activate their audiences.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20071 contacts →

Strong evidence

“FrontierView (Part of FiscalNote) uniquely combines world-class strategic market intelligence and analyst advisory services through data, insights, and analytical tools, to power…”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20069 contacts →

Strong evidence

“HarrisX is a technology, analytics, and research company, that leverages data and creativity to drive strategic answers to our client’s burning questions.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5058 contacts →

Indirect evidence

“iDS is a strategic consulting, technology, and expert services firm.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20058 contacts →

Partial evidence

“TargetSmart’s team has extensive experience in both consumer and political data.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5056 contacts →

Strong evidence

“WHO WE ARE: Data Society provides industry-tailored, high-quality data science training and advisory services for corporations and government agencies with a desire to make data…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20049 contacts →

Partial evidence

“Inca Digital links blockchain, social media, dark web, and traditional financial data to deliver actionable intelligence.(1) Detecting risks in real time.(2) Finding bad actors…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5045 contacts →

Partial evidence

“Location-based big data can be overwhelming, inaccessible, and noisy.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202651-20028 contacts →

Indirect evidence

“Vantage is a leading source of market research for enterprise organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Payne Enterprises offers high-quality strategic insights for a fraction of the cost of large, traditional management consulting firms.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“trusted consulting services & software development to compliment your data and digital strategy”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Legal Decoder is a purpose-built technology solving one of the most expensive blind spots in the legal industry: how time is billed.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“LSP Data Solutions provides customized eDiscovery, Forensic and Analytics solutions including forensic data collections, forensic analysis, analytics, data processing, data…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Most mid-market companies have more data than they know what to do with.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“We help organizations leverage data and analytics to understand their customers and supports and provoke them action.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“We use data, analytics, and technology to move people to action.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“At emissary, we know that maximizing your corporate investment starts with hiring the right talent.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Client Founded, Customer Focused, Hi-Touch Passionate Agency" From Just An Idea As a Client To Founder of an Agency.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 20261-105 contacts →

Strong evidence

“WISE is a research and advisory firm founded on the belief that wealth managers and trust companies deserve the type of high-quality data analytics that are common…”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-504 contacts →

Strong evidence

“Data To Dollars provides board representation and strategic advisory services that help organizations activate and monetize their data, innovate effectively, and unlock new value…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“We are data scientists and machine learning experts who have designed, developed and implemented systems that power or enhance the functioning of major government and private…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Velocity Execution Group, Inc (VXG).”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Driving Change That Matters.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 100 data analytics advisory firms based in Washington, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,260 reachable decision-makers.

Free signup · no credit card

View the full list →

Data analytics advisory firms based in Washington, United States at a glance

As of Sep 29, 2026
37.9%Verified-email coverage
33.2Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
20
51-200
11
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 100 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 data analytics advisory 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.
What qualifies
Companies headquartered in Washington, United States whose own description of what they do matches “data analytics advisory 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 data analytics advisory 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 data analytics advisory firms, and records with no verified work email. Companies headquartered outside Washington 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, 1,260 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 29, 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.

Data analytics advisory firms by metro in the United States

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 data analytics advisory 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 data analytics advisory firms are there based in Washington, United States?

RevenueBase identified 100 data analytics advisory firms headquartered in Washington, 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?

Gallup, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most data analytics advisory firms?

New York leads the United States with 435 headquartered companies, followed by Chicago (235) and Atlanta (170). Washington has 100.

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 1,260 verified decision-maker contacts tracked across these 100 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 100 data analytics advisory firms based in Washington, United States. 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.