Company lists · Data refreshed November 2026

Top 25 Certified mail and document services based in the United States

RevenueBase identified 680 company matches for certified mail and document services associated with the United States as of November 2026 and tracks 17,208 professional contacts across them, including 2,411 with verified work emails. New York is the largest hub.

This list covers company matches for certified mail and document services associated with the United States, 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.

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
680Companies
17,208Contacts tracked
2,411Verified emails
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The 25 largest certified mail and document services based in the United States

Ranked by team size
Top 25 of 680 company matches for certified mail and document services based in the United States, 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 matchShelton, CT, United StatesHQ recorded Nov 6, 202610001+11,714 contacts →

Exact match

“Pitney Bowes is a technology-driven company that provides digital shipping solutions, mailing innovation, and financial services to clients around the world – including more than…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTinton Falls, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000435 contacts →

Exact match

“The Millennium Group, a Minority and Woman Owned Business Enterprise, is a global provider of outsourced Document Processing and Workplace Services including Mail, Ship/Receive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20261,001-5,000201 contacts →

Exact match

“As part of the ShipStation Global portfolio, Stamps.com gives businesses and individuals everything they need to mail and ship with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchZephyrhills, FL, United StatesHQ recorded Nov 6, 2026n/a157 contacts →

Exact match

“Goin’ Postal is a chain of retail shipping & receiving stores with locations spanning the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“At Franklin, we've fine-tuned data for nearly a century.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrookfield, WI, United StatesHQ recorded Nov 6, 2026201-500117 contacts →

Exact match

“More than twenty years ago, United Mailing Services, Inc started in the owners basement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGrand Island, NY, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Compu-Mail, LLC is a dynamic and innovative company that specializes in providing comprehensive solutions in document and data processing, printing, mail communications, direct…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAnaheim, FL, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Since 1996, InfoSend has provided innovative solutions for organizations seeking eBilling, ePayment, Data Processing, and BillPrint & Mail services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“TC DELIVERS MAIL SOLUTIONS AND SAVINGS EVOLVED FROM A TRADITIONAL OFFSET PRINTING COMPANY THAT WAS OPENED IN 1956 BY PROHIBITION CRIME FIGHTER ELLIOT NESS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Fine Printing I Creative Packaging I Accelerated Mailing Wallace Carlson Printing is a certified woman owned business by Women’s Business Enterprise National Council (WBENC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFrisco, TX, United StatesHQ recorded Nov 6, 2026n/a71 contacts →

Exact match

“At Postal Connections, we are the antidote to an all-too-common phenomenon in today’s retail products and service industry: shrinking, and often, near non-existent customer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSpringville, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Solutions, Not just Impressions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLouisille, IN, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Onsite Management Group (OMG) transforms traditional mailroom and document operations into intelligent, automated communication hubs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPiscataway, NJ, United StatesHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“Direct Mail Depot offers an all-inclusive suite of services such as postal services, digital printing, finishing, lettershop operations, data processing, mail tracking, handling…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPittsburgh, FL, United StatesHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“Forge offers the reliability, flexibility, and experience necessary for clients to deliver print, mail, and digital services cost-effectively and securely.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-50051 contacts →

Exact match

“Founded by President and CEO John Dockery in 1988, Cambridge is a leading service provider to an elite group of clients in the banking, finance, insurance, legal and entertainment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLynchburg, VA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“For more than 50 years, BMS has helped organizations deliver critical communications with accuracy, reliability, and confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Managing high-volume print and mail shouldn’t feel like a full-time job.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Admail West is a leading digital print, mail and fulfillment company featuring state-of-the art technology to deliver direct mail, fulfillment, digital print and secured data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMorris Plains, NJ, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Since 1981, DGR has provided national and international process service and is consistently voted as the "Best Of" by the legal community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAddison, IL, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“D4 Solutions, formerly ComGraphics, offers a full line of digital print, mail, and e-document services for customers in highly-regulated industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadison Heights, MI, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“At Whitlock, we pride ourselves on being the go-to destination for top-notch business solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTemecula, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“About Covius Print-Ready Services (formerly WALZ Mail Automation): For more than 45 years, WALZ has been a leading provider of mail management solutions to Fortune 500 companies…”

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

Showing 25 of 680 certified mail and document services based in the United States

See the full list, filter by size, metro and specialty, and access 2,411 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Certified mail and document services based in the United States at a glance

As of Nov 6, 2026
14.0%Verified-email coverage
25.3Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
410
11-50
186
51-200
60
201-500
10
1,001-5,000
2
10001+
2

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 680 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “certified mail and document 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,411 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.

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 “certified mail and document services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certified mail and document services are there based in the United States?

RevenueBase identified 680 company matches for certified mail and document services associated with the United States 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?

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

Which city has the most certified mail and document services?

New York leads with 11 company records, followed by San Diego (11) and Los Angeles (10).

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 2,411 professional contacts with verified work emails tracked across these 680 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.