Company lists · Data refreshed November 2026
Top 25 Authenticated memorabilia brokers worldwide
RevenueBase identified 239 company matches for authenticated memorabilia brokers worldwide as of November 2026 and tracks 2,635 professional contacts across them, including 1,233 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for authenticated memorabilia brokers 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 authenticated memorabilia brokers 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.
The 25 largest authenticated memorabilia brokers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,208 contacts → | ||||
Exact match “Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 177 contacts → | ||||
Exact match “With unmatched expertise in the sports and gaming collectibles world, Beckett is the original collectibles platform for pricing, analysis, grading, and authentication for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 65 contacts → | ||||
Exact match “The most trusted grading & authentication service in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 60 contacts → | ||||
Exact match “Founded in 1816, the Fontainebleau Auction house situated opposite the Château, offers a warm and friendly welcome from an experienced team of professionals, dedicated to customer…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 55 contacts → | ||||
Exact match “Pristine Auction is a family owned and operated online auction, specializing in autographed memorabilia, sports cards, coins, art and collectibles.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 38 contacts → | ||||
Exact match “Foremost Autograph Authentication company in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “With 12 years of experience in the memorabilia industry and over items sold, Ultimate Autographs is the #1 destination for collectors seeking authentic and certified autographed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 23 contacts → | ||||
Exact match “Frameworth Sports Marketing has been manufacturing high-quality sports memorabilia since 1992.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 23 contacts → | ||||
Exact match “Welcome to Falcons, the premier destination for auctions and private sales of luxury collectibles.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “The Realest is a new authentication standard and marketplace for sports & entertainment memorabilia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “Have you ever wondered the true value of your painting or the porcelain vase in your living room?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “For over 30 years, AJ Sports has been a dominant player in the world of Autographed Sports Memorabilia, delivering top-quality items to collectors, fans, and enthusiasts worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “Grandstand Sports & Memorabilia Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “Iconic collectibles embodied by the greatest athletes, sports legends and clubs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “Trace ‘n Chase is a trading cards and memorabilia agency in Thessaloniki, Greece.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Headquartered in Boston, RR is a globally recognized and trusted source for rare manuscripts, autographs, and historic artifacts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Radtke Sports Inc is a sports company based out of 4610 Elk Ridge Ct, Flowery Branch, GA, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “Collectibles-GOTTA HAVE IT!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “At NEUMEISTER, your art experts in Munich, you benefit from over 65 years of experience in the world of art auctions!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “We are a team of energetic and dedicated auction and appraisal professionals committed to cultivating:~ trust with our clients, consignors, and bidders;~ knowledge of fine art…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “PGS Gold & Coin is a locally owned, family-operated business established in 2008.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Invierte|Compra|Vende |Subasta|Autentifica| Lo mejor del arte, cultura,tecnología e inversiones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “The goal of Richmond Auctions is to bring you the highest quality pieces, with full length descriptions and grading performed by The Authentication Company (TAC).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Founded in 1979 by David Kohler, SCP Auction’s record speaks for itself, as the company has realized record auction and private sale prices for items including the c.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “authenticated memorabilia brokers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 239 authenticated memorabilia brokers worldwide
See the full list, filter by size, metro and specialty, and access 1,233 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Authenticated memorabilia brokers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 authenticated memorabilia brokers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “authenticated memorabilia brokers” 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 1,233 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.
Authenticated memorabilia brokers by location
1 lists · largest firstEvery Authenticated memorabilia brokers 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 “authenticated memorabilia brokers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many authenticated memorabilia brokers are there worldwide?
RevenueBase identified 239 company matches for authenticated memorabilia brokers 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?
Collectors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most authenticated memorabilia brokers?
The United States leads with 132 companies. Every authenticated memorabilia brokers list by country and city is linked on this page.
Which city has the most authenticated memorabilia brokers?
New York leads with 10 company records, followed by London (5) and Miami (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 1,233 professional contacts with verified work emails tracked across these 239 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.
Ready to reach these companies? Verified emails and direct dials for all 239 authenticated memorabilia brokers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 authenticated memorabilia brokers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 239 matching company records for authenticated memorabilia brokers worldwide, with 2,635 tracked contacts and 1,233 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 authenticated memorabilia brokers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Collectorscollectors.comHQ: Santa Ana, CA, United StatesReported employees: 1,001-5,000 | Santa Ana, CA, United States | 1,001-5,000 | Exact match | 1,208 contacts → |
“Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Beckett Collectiblesbeckett.comHQ: Plano, TX, United StatesReported employees: 51-200 | Plano, TX, United States | 51-200 | Exact match | 177 contacts → |
“With unmatched expertise in the sports and gaming collectibles world, Beckett is the original collectibles platform for pricing, analysis, grading, and authentication for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  SGCgosgc.comHQ: Boca Raton, FL, United StatesReported employees: 51-200 | Boca Raton, FL, United States | 51-200 | Exact match | 65 contacts → |
“The most trusted grading & authentication service in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Osenatosenat.comHQ: Fontainebleau, FranceReported employees: 11-50 | Fontainebleau, France | 11-50 | Exact match | 60 contacts → |
“Founded in 1816, the Fontainebleau Auction house situated opposite the Château, offers a warm and friendly welcome from an experienced team of professionals, dedicated to customer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Pristine Auctionpristineauction.comHQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 55 contacts → |
“Pristine Auction is a family owned and operated online auction, specializing in autographed memorabilia, sports cards, coins, art and collectibles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  James Spence Authenticationspenceloa.comHQ: Parsippany, NJ, United StatesReported employees: 51-200 | Parsippany, NJ, United States | 51-200 | Exact match | 38 contacts → |
“Foremost Autograph Authentication company in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ultimate Autographsultimateautographs.comHQ: Burr Ridge, IL, United StatesReported employees: 11-50 | Burr Ridge, IL, United States | 11-50 | Exact match | 25 contacts → |
“With 12 years of experience in the memorabilia industry and over items sold, Ultimate Autographs is the #1 destination for collectors seeking authentic and certified autographed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Frameworth Sports Marketingframeworth.comHQ: Caledonia Road, ON, CanadaReported employees: 51-200 | Caledonia Road, ON, Canada | 51-200 | Exact match | 23 contacts → |
“Frameworth Sports Marketing has been manufacturing high-quality sports memorabilia since 1992.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Falcons Groupfalcons.comHQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 23 contacts → |
“Welcome to Falcons, the premier destination for auctions and private sales of luxury collectibles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  The Realesttherealest.comHQ: Los Angeles, United StatesReported employees: 11-50 | Los Angeles, United States | 11-50 | Exact match | 23 contacts → |
“The Realest is a new authentication standard and marketplace for sports & entertainment memorabilia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Artdiscoveryartdiscovery.comHQ: New York, United StatesReported employees: 1-10 | New York, United States | 1-10 | Exact match | 22 contacts → |
“Have you ever wondered the true value of your painting or the porcelain vase in your living room?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AJ Sports Autographed Memorabiliaajsports.caHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 20 contacts → |
“For over 30 years, AJ Sports has been a dominant player in the world of Autographed Sports Memorabilia, delivering top-quality items to collectors, fans, and enthusiasts worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Grandstand Sports & Memorabiliagrandstandsports.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 18 contacts → |
“Grandstand Sports & Memorabilia Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Club Legacyzclublegacyz.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 18 contacts → |
“Iconic collectibles embodied by the greatest athletes, sports legends and clubs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Trace 'n Chasetracenchase.comHQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 15 contacts → |
“Trace ‘n Chase is a trading cards and memorabilia agency in Thessaloniki, Greece.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Tristar Productions, INCtristarproductions.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  RR Auctionrrauction.comHQ: Boston, NH, United StatesReported employees: 11-50 | Boston, NH, United States | 11-50 | Exact match | 14 contacts → |
“Headquartered in Boston, RR is a globally recognized and trusted source for rare manuscripts, autographs, and historic artifacts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Radtke Sports INCradtkesports.comHQ: Oakwood, GA, United StatesReported employees: 11-50 | Oakwood, GA, United States | 11-50 | Exact match | 12 contacts → |
“Radtke Sports Inc is a sports company based out of 4610 Elk Ridge Ct, Flowery Branch, GA, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gotta Have ITgottahaveit.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 12 contacts → |
“Collectibles-GOTTA HAVE IT!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Neumeister Münchener Kunstauktionshaus Gmbh & Co.Kgneumeister.comHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 11 contacts → |
“At NEUMEISTER, your art experts in Munich, you benefit from over 65 years of experience in the world of art auctions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Columbus, OH, United StatesReported employees: 11-50 | Columbus, OH, United States | 11-50 | Exact match | 11 contacts → |
“We are a team of energetic and dedicated auction and appraisal professionals committed to cultivating:~ trust with our clients, consignors, and bidders;~ knowledge of fine art…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PGS Gold & Coinpgsgoldandcoin.comHQ: Palatine, IL, United StatesReported employees: 11-50 | Palatine, IL, United States | 11-50 | Exact match | 10 contacts → |
“PGS Gold & Coin is a locally owned, family-operated business established in 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Consignaconsigna.ioHQ: Mexico City, MexicoReported employees: 11-50 | Mexico City, Mexico | 11-50 | Exact match | 10 contacts → |
“Invierte|Compra|Vende |Subasta|Autentifica| Lo mejor del arte, cultura,tecnología e inversiones.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Richmond Auctions, LLCrichmondauctions.comHQ: Greenville, SC, United StatesReported employees: 1-10 | Greenville, SC, United States | 1-10 | Exact match | 9 contacts → |
“The goal of Richmond Auctions is to bring you the highest quality pieces, with full length descriptions and grading performed by The Authentication Company (TAC).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  SCP Auctionsscpauctions.comHQ: Laguna Niguel, CA, United StatesReported employees: 1-10 | Laguna Niguel, CA, United States | 1-10 | Exact match | 9 contacts → |
“Founded in 1979 by David Kohler, SCP Auction’s record speaks for itself, as the company has realized record auction and private sale prices for items including the c.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 239 company matches
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Authenticated memorabilia brokers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 239 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Authenticated memorabilia brokers by location
1 lists · largest firstEvery Authenticated memorabilia brokers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for authenticated memorabilia brokers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many authenticated memorabilia brokers did RevenueBase find worldwide?
The saved snapshot records 239 matching company records, 2,635 tracked contacts and 1,233 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 authenticated memorabilia brokers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/authenticated-memorabilia-brokers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 authenticated memorabilia brokers worldwide
RevenueBase records 239 matching company records for authenticated memorabilia brokers worldwide, with 2,635 tracked contacts and 1,233 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 authenticated memorabilia brokers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Collectorscollectors.com HQ: Santa Ana, CA, United StatesReported employees: 1,001-5,000 | Santa Ana, CA, United States | 1,001-5,000 | Exact match | 1,208 contacts → |
“Collectors is the leading creator of innovative technology that provides value-added services for collectors worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Beckett Collectiblesbeckett.com HQ: Plano, TX, United StatesReported employees: 51-200 | Plano, TX, United States | 51-200 | Exact match | 177 contacts → |
“With unmatched expertise in the sports and gaming collectibles world, Beckett is the original collectibles platform for pricing, analysis, grading, and authentication for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SGCgosgc.com HQ: Boca Raton, FL, United StatesReported employees: 51-200 | Boca Raton, FL, United States | 51-200 | Exact match | 65 contacts → |
“The most trusted grading & authentication service in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Osenatosenat.com HQ: Fontainebleau, FranceReported employees: 11-50 | Fontainebleau, France | 11-50 | Exact match | 60 contacts → |
“Founded in 1816, the Fontainebleau Auction house situated opposite the Château, offers a warm and friendly welcome from an experienced team of professionals, dedicated to customer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Pristine Auctionpristineauction.com HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 55 contacts → |
“Pristine Auction is a family owned and operated online auction, specializing in autographed memorabilia, sports cards, coins, art and collectibles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | James Spence Authenticationspenceloa.com HQ: Parsippany, NJ, United StatesReported employees: 51-200 | Parsippany, NJ, United States | 51-200 | Exact match | 38 contacts → |
“Foremost Autograph Authentication company in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ultimate Autographsultimateautographs.com HQ: Burr Ridge, IL, United StatesReported employees: 11-50 | Burr Ridge, IL, United States | 11-50 | Exact match | 25 contacts → |
“With 12 years of experience in the memorabilia industry and over items sold, Ultimate Autographs is the #1 destination for collectors seeking authentic and certified autographed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Frameworth Sports Marketingframeworth.com HQ: Caledonia Road, ON, CanadaReported employees: 51-200 | Caledonia Road, ON, Canada | 51-200 | Exact match | 23 contacts → |
“Frameworth Sports Marketing has been manufacturing high-quality sports memorabilia since 1992.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Falcons Groupfalcons.com HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 23 contacts → |
“Welcome to Falcons, the premier destination for auctions and private sales of luxury collectibles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | The Realesttherealest.com HQ: Los Angeles, United StatesReported employees: 11-50 | Los Angeles, United States | 11-50 | Exact match | 23 contacts → |
“The Realest is a new authentication standard and marketplace for sports & entertainment memorabilia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Artdiscoveryartdiscovery.com HQ: New York, United StatesReported employees: 1-10 | New York, United States | 1-10 | Exact match | 22 contacts → |
“Have you ever wondered the true value of your painting or the porcelain vase in your living room?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AJ Sports Autographed Memorabiliaajsports.ca HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 20 contacts → |
“For over 30 years, AJ Sports has been a dominant player in the world of Autographed Sports Memorabilia, delivering top-quality items to collectors, fans, and enthusiasts worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Grandstand Sports & Memorabiliagrandstandsports.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 18 contacts → |
“Grandstand Sports & Memorabilia Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Club Legacyzclublegacyz.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 18 contacts → |
“Iconic collectibles embodied by the greatest athletes, sports legends and clubs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Trace 'n Chasetracenchase.com HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 15 contacts → |
“Trace ‘n Chase is a trading cards and memorabilia agency in Thessaloniki, Greece.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tristar Productions, INCtristarproductions.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | RR Auctionrrauction.com HQ: Boston, NH, United StatesReported employees: 11-50 | Boston, NH, United States | 11-50 | Exact match | 14 contacts → |
“Headquartered in Boston, RR is a globally recognized and trusted source for rare manuscripts, autographs, and historic artifacts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Radtke Sports INCradtkesports.com HQ: Oakwood, GA, United StatesReported employees: 11-50 | Oakwood, GA, United States | 11-50 | Exact match | 12 contacts → |
“Radtke Sports Inc is a sports company based out of 4610 Elk Ridge Ct, Flowery Branch, GA, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Gotta Have ITgottahaveit.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 12 contacts → |
“Collectibles-GOTTA HAVE IT!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Neumeister Münchener Kunstauktionshaus Gmbh & Co.Kgneumeister.com HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 11 contacts → |
“At NEUMEISTER, your art experts in Munich, you benefit from over 65 years of experience in the world of art auctions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Columbus, OH, United StatesReported employees: 11-50 | Columbus, OH, United States | 11-50 | Exact match | 11 contacts → |
“We are a team of energetic and dedicated auction and appraisal professionals committed to cultivating:~ trust with our clients, consignors, and bidders;~ knowledge of fine art…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PGS Gold & Coinpgsgoldandcoin.com HQ: Palatine, IL, United StatesReported employees: 11-50 | Palatine, IL, United States | 11-50 | Exact match | 10 contacts → |
“PGS Gold & Coin is a locally owned, family-operated business established in 2008.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Consignaconsigna.io HQ: Mexico City, MexicoReported employees: 11-50 | Mexico City, Mexico | 11-50 | Exact match | 10 contacts → |
“Invierte|Compra|Vende |Subasta|Autentifica| Lo mejor del arte, cultura,tecnología e inversiones.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Richmond Auctions, LLCrichmondauctions.com HQ: Greenville, SC, United StatesReported employees: 1-10 | Greenville, SC, United States | 1-10 | Exact match | 9 contacts → |
“The goal of Richmond Auctions is to bring you the highest quality pieces, with full length descriptions and grading performed by The Authentication Company (TAC).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | SCP Auctionsscpauctions.com HQ: Laguna Niguel, CA, United StatesReported employees: 1-10 | Laguna Niguel, CA, United States | 1-10 | Exact match | 9 contacts → |
“Founded in 1979 by David Kohler, SCP Auction’s record speaks for itself, as the company has realized record auction and private sale prices for items including the c.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 239 company matches
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Authenticated memorabilia brokers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 239 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Authenticated memorabilia brokers by location
1 lists · largest firstEvery Authenticated memorabilia brokers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for authenticated memorabilia brokers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many authenticated memorabilia brokers did RevenueBase find worldwide?
The saved snapshot records 239 matching company records, 2,635 tracked contacts and 1,233 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 authenticated memorabilia brokers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/authenticated-memorabilia-brokers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗