Company lists · Data refreshed November 2026

Top 25 Archival research services worldwide

RevenueBase identified 334 company matches for archival research services worldwide as of November 2026 and tracks 2,697 professional contacts across them, including 401 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for archival research services worldwide, 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. Country and city lists for archival research services follow the table.

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
334Companies
2,697Contacts tracked
401Verified emails
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The 25 largest archival research services worldwide

Ranked by team size
Top 25 of 334 company matches for archival research services worldwide, 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 matchMilan, ItalyHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“Servizi integrati per biblioteche: reference, gestione e catalogazione delle raccolte, consulenze bibliografiche e promozione della lettura.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,00098 contacts →

Exact match

“Deeply Curious”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPlymouth, MI, United StatesHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“A.S.K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchClinton, WA, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“The Winthrop Group provides professional history and archival consulting services to organizations, families, and individuals around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We deliver vital, real-world research-current, authoritative, often missing from traditional resources-to over 1,500 universities, libraries, governments, think tanks, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVancouver, ON, CanadaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Founded in 1998, CDCI Research is Canada’s largest historical research management and litigation support company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact match0862 Sognsvann, NorwayHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Stiftelsen Asta er et arkivfaglig konsulenthus som tilbyr rådgivning, opplæring, ordning og prosjektledelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLansdale, PA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“For more than 30 years, Cultural Heritage Research Services, Inc.(CHRS) has been providing comprehensive archaeological, social science research, and historic preservation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLexington, MA, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Accufile is a leader for information management and research solutions for law firms, investment firms, corporate legal departments, and universities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Joan Holmes & Associates Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“The company has thirty years deep working knowledge of every court and county-and veteran researchers enjoy first-name working relations with clerks and supervisors across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOccitanie, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Paperz IP combines exclusive paper & digital archives with worldwide multi-source research to deliver in-depth and reliable documentary research on designs and trademarks either…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchQibla, KuwaitHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“MENAFile is the leader in the field of total archive storage and management solutions in Kuwait, offering your institution all of the resources required to completely relieve you…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Boomerang Information Services is a trusted partner for public records research, document retrieval, and filing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Nimble, highly-skilled and seasoned in experience, Archival Ninjas has been a go-to Archival Production company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Xcavate is a U.S-based information research service that utilizes proprietary databases and advanced research techniques to find the best available information for your unique…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Established in 1995, VR Research is a public records retrieval and analysis firm with offices in Oakland, CA and Washington, D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOlympia, WA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At CORPSMART™ we specialize in the search, filing and retrieval of public records in the United States and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarpi, ItalyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Carpinvest Group, with over 30 years of experience in the field, is undoubtedly the Investigation Firm with the largest know-how in Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNijverdal, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“VADA Archieven is een uitstekende partner voor iedere organisatie die zijn archieven serieus neemt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“File Finders is a leading provider of wholesale criminal, civil and public record research and document retrieval for leading employment, tenant, PI and screening professionals…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Empower Informed Decision-Making with TRI Comprehensive Business Research Solutions With a track record spanning almost 30 years, we have executed a wide array of business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAalen, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Wir gehen für Sie auf Spurensuche - und das schon seit 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Lynx Insights is an investigations firm that finds facts in a world of opinions, diversions and misinformation.”

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

Showing 25 of 334 archival research services worldwide

See the full list, filter by size, metro and specialty, and access 401 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Archival research services worldwide at a glance

As of Nov 6, 2026
14.9%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
67
51-200
9
201-500
9
501-1,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for archival research services are linked below.
What qualifies
Company records worldwide whose business descriptions match “archival research services” 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. 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 401 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.

Archival research services by location

1 lists · largest first

Every Archival research services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “archival research services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many archival research services are there worldwide?

RevenueBase identified 334 company matches for archival research services worldwide 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?

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

Which country has the most archival research services?

The United States leads with 116 companies. Every archival research services list by country and city is linked on this page.

Which city has the most archival research services?

London leads with 6 company records, followed by Chicago (5) and New York (5).

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 401 professional contacts with verified work emails tracked across these 334 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.