Company lists · Data refreshed September 2026

Top 25 Data retention consulting firms based in the United States

RevenueBase identified 243 data retention consulting firms headquartered in the United States as of September 2026 and tracks 2,171 professional contacts across them, including 1,119 with verified work emails. New York is the largest hub.

This list covers data retention consulting firms 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 28, 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 28, 2026 86% judged on-target in blind review
243Companies
2,171Contacts tracked
1,119Verified emails
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The 25 largest data retention consulting firms based in the United States

Ranked by team size
Top 25 of 243 data retention consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data retention 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
1Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500368 contacts →

Partial evidence

“HaystackID solves complex data challenges related to legal, compliance, regulatory, and cyber events.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceDevon, PA, United StatesHQ checked Sep 28, 2026201-500213 contacts →

Indirect evidence

“Founded by John F.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 2026201-500129 contacts →

Partial evidence

“LumenData transforms data complexity into opportunity.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-200122 contacts →

Partial evidence

“Access Sciences is a consulting and business process outsourcing firm specializing in information governance, technology enablement, and business strategy.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceReston, VA, United StatesHQ checked Sep 28, 202651-20086 contacts →

Partial evidence

“Located in Northern Virginia, Alyx Technologies brings 35 years of corporate experience to help companies tackle large volumes of data and unstructured content (such as, emails…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-20070 contacts →

Indirect evidence

“At InOutsource, we implement insight for our law firm customers, addressing a broad range of challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5058 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20055 contacts →

Partial evidence

“VeraSafe’s mission is to provide the world’s best privacy and data protection advice, with a human touch.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“We specialize in helping organizations implement information governance programs.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceRichmond, United StatesHQ checked Sep 28, 202651-20043 contacts →

Partial evidence

“Not just another eDiscovery or Data Privacy provider- We are all about finding strategic and creative solutions to data challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“vdiscovery is a data consultancy, providing advanced computer forensic and electronic discovery services - with a full complement of paper document support.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidencePasadena, CA, United StatesHQ checked Sep 28, 2026n/a37 contacts →

Strong evidence

“Based in Pasadena, CA, JNN Group is a Data Governance, Risk Management, Compliance, and Analytics Consulting Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBoise, ID, United StatesHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“A pioneer in information governance, we continue to expand our technology and consulting services to help businesses of all sizes maintain the highest records management and…”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceOakland, CA, United StatesHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

“First San Francisco Partners (FSFP) is a leading data consulting firm founded by Kelle O'Neal in 2007.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceAshburn, VA, United StatesHQ checked Sep 28, 202651-20029 contacts →

Strong evidence

“We are a boutique consulting firm that delivers Data Governance, Enterprise Data Strategy, Solution Architecture, Data Warehousing, Data Security & Privacy Management, Business…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Potomac River Partners is a specialized management consulting firm offering a variety of services to meet our clients’ challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“FLLR Consulting is the #1 OneTrust Global Boutique Partner, helping enterprises turn compliance technology into a business advantage.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRichmond, VA, United StatesHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“BD Emerson: Transforming Security, Privacy, Compliance & Technology into Competitive Advantages BD Emerson stands at the forefront of cybersecurity and information security…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceKansas City, MO, United StatesHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“We are data protection experts.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“17a-4 LLC is a leading provider of compliance software and consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 202651-20021 contacts →

Strong evidence

“CSB Strategic Business Solutions (SBS) is a global professional consulting and advisory firm, dedicated to delivering data management services, litigation support, internal…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidencePittsburgh, PA, United StatesHQ checked Sep 28, 20261-1017 contacts →

Partial evidence

“Relentlessly empowering our clients by revealing the truth in data – that is bit-x-bit’s promise.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“At Simplify CCS, LLC, we perform contract compliance audits in an innovative way to provide real value to our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceNorcross, GA, United StatesHQ checked Sep 28, 20261-1017 contacts →

Partial evidence

“Started as a fairy tale and turned into a true success story of rock-solid growth and great employee & client retention rate.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 243 data retention consulting firms based in the United States

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Data retention consulting firms based in the United States at a glance

As of Sep 28, 2026
51.5%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
172
11-50
51
51-200
14
201-500
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 243 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 retention 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “data retention 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 data retention 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 data retention consulting firms, 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, 1,119 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.

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 retention 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 data retention consulting firms are there based in the United States?

RevenueBase identified 243 data retention consulting firms 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?

Haystackid, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most data retention consulting firms?

New York leads with 11 headquartered companies, followed by Chicago (6) and Washington (6).

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 1,119 verified decision-maker contacts tracked across these 243 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.

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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.