Company lists · Data refreshed October 2026

Top 25 Flat rate shipping companies based in the United States

Name: Flat rate shipping companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 298 companies tracked

RevenueBase identified 298 company matches for flat rate shipping companies associated with the United States as of October 2026 and tracks 22,051 professional contacts across them, including 6,699 with verified work emails. New York is the largest hub.

This list covers company matches for flat rate shipping companies 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 October 12, 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 Oct 12, 2026 How this list was built

298Companies

22,051Contacts tracked

6,699Verified emails

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The 25 largest flat rate shipping companies based in the United States

Ranked by team size

Top 25 of 298 company matches for flat rate shipping companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Fedex Ground	Exact match	Coraopolis, PA, United StatesHQ recorded Oct 12, 2026	10001+	9,927 contacts →
	Exact match “At FedEx Ground we are extremely proud of our inclusive and diverse workforce.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Ontrac	Exact match	Chantilly, VA, United StatesHQ recorded Oct 12, 2026	5,001-10,000	3,446 contacts →
	Exact match “OnTrac is the solution of choice for last-mile e-commerce deliveries that helps retailers and shippers build a competitive advantage through faster delivery times, lower costs…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	VEHO	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	501-1,000	825 contacts →
	Exact match “Veho is a next-generation delivery platform, turning shipping from a cost center into a value driver.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	GLS US	Exact match	Mesa, AZ, United StatesHQ recorded Oct 12, 2026	1,001-5,000	306 contacts →
	Exact match “GLS provides dependable parcel delivery and logistics solutions that simplify shipping, strengthen customer experiences, and support business growth.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Delta Express INC	Exact match	Kings Mountain, NC, United StatesHQ recorded Oct 12, 2026	201-500	247 contacts →
	Exact match “Delta Express works with individuals and businesses.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	OSM Worldwide	Exact match	Glendale Heights, IL, United StatesHQ recorded Oct 12, 2026	201-500	193 contacts →
	Exact match “OSM Worldwide is a nationwide eCommerce and direct-to-consumer (DTC) parcel expeditor averaging three-day delivery for shipments.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	myus.com	Exact match	Sarasota, FL, United StatesHQ recorded Oct 12, 2026	501-1,000	170 contacts →
	Exact match “Since 1997, global consumers have trusted MyUS.com to provide a simple, reliable way to shop US and UK online retailers and ship purchases worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Better Trucks	Exact match	Franklin Park, IL, United StatesHQ recorded Oct 12, 2026	201-500	140 contacts →
	Exact match “Better Trucks is a technology-driven, last-mile delivery carrier built for digital commerce.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Pirate Ship	Exact match	Jackson, United StatesHQ recorded Oct 12, 2026	201-500	139 contacts →
	Exact match “Built for entrepreneurs, hustlers, and small businesses, Pirate Ship provides instant access to shipping labels with the lowest USPS® and UPS® rates-with no monthly fees or hidden…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	APC Postal Logistics	Exact match	East Rutherford, NJ, United StatesHQ recorded Oct 12, 2026	51-200	127 contacts →
	Exact match “Our creative approach to international logistics helps mailers and eCommerce brands with their foreign and domestic distribution of small parcels, journals, magazines and direct…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	International Bridge, INC	Exact match	Provo, UT, United StatesHQ recorded Oct 12, 2026	51-200	124 contacts →
	Exact match “International Bridge develops a breadth of innovative international and domestic solutions that offer small, medium and enterprise e-commerce shippers the lowest costs, fastest…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	ADL Final Mile	Exact match	Thonotosassa, FL, United StatesHQ recorded Oct 12, 2026	51-200	123 contacts →
	Exact match “ADL Final Mile provides superior solutions for all of your delivery needs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Epost Global	Exact match	Cypress, CA, United StatesHQ recorded Oct 12, 2026	51-200	109 contacts →
	Exact match “ePost Global is a U.S-based international parcel consolidator and multi-carrier shipping network built for ecommerce platforms, 3PLs, and DTC brands shipping cross-border at scale.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Ameriship Parcel Delivery	Exact match	Richardson, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	94 contacts →
	Exact match “AmeriShip gives shippers the confidence that their customers will receive delivery on time, every time.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	UST Select	Exact match	Greenville, SC, United StatesHQ recorded Oct 12, 2026	501-1,000	94 contacts →
	Exact match “UST Select provides warehousing and delivery services coast to coast.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Optimalship	Exact match	Allen, TX, United StatesHQ recorded Oct 12, 2026	11-50	93 contacts →
	Exact match “To help your bottom line, we aim to provide companies with the most reasonable shipping rates possible.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Pickup	Exact match	Plano, TX, United StatesHQ recorded Oct 12, 2026	51-200	90 contacts →
	Exact match “PICKUP is one of the nation’s fastest growing enterprise-grade, last-mile delivery providers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Fragilepak	Exact match	Henderson, NV, United StatesHQ recorded Oct 12, 2026	201-500	79 contacts →
	Exact match “As America’s premier oversize delivery network since 2004, we have provided a robust customer-focused order to door service for specialty and e-commerce retailers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Fusion Logistics, INC	Exact match	Miami, FL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	70 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Reliable Delivery	Exact match	Taylor, MI, United StatesHQ recorded Oct 12, 2026	51-200	68 contacts →
	Exact match “Reliable Delivery offers excellence in expedited courier, small package and freight delivery services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	EVE International Logistics	Exact match	Chicago, United StatesHQ recorded Oct 12, 2026	51-200	65 contacts →
	Exact match “In the current climate of shipping services proving difficult, costly and complex across nearly every type of business- simplicity, transparency and affordability are essential.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Shipperhq	Exact match	Austin, TX, United StatesHQ recorded Oct 12, 2026	51-200	61 contacts →
	Exact match “Shipping can make or break an eCommerce business.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Delivery Solutions Of America	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 12, 2026	51-200	56 contacts →
	Exact match “For When Tomorrow is Too Late We deliver on time and within your budget.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	ACI Logistix	Exact match	Long Beach, CA, United StatesHQ recorded Oct 12, 2026	201-500	48 contacts →
	Exact match “Welcome to ACI, the leading ecommerce and direct-to-consumer logistics platform that is revolutionizing the logistics industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Endicia	Exact match	Mountain View, CA, United StatesHQ recorded Oct 12, 2026	201-500	42 contacts →
	Exact match “Endicia is the leading provider of internet-based postage services for e-commerce businesses of all sizes.” Recorded in the RevenueBase company graph · Oct 12, 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 “flat rate shipping companies”. 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 298 flat rate shipping companies based in the United States

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Flat rate shipping companies based in the United States at a glance

As of Oct 12, 2026

30.4%Verified-email coverage

74.0Average contacts per company

11-50Median size (employees)

6.0%Largest-city concentration · New York

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

124

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 298 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 “flat rate shipping companies” 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 6,699 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 October 12, 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 “flat rate shipping companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many flat rate shipping companies are there based in the United States?

RevenueBase identified 298 company matches for flat rate shipping companies associated with the United States as of October 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?

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

Which city has the most flat rate shipping companies?

New York leads with 18 company records, followed by Miami (10) and Austin (6).

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 6,699 professional contacts with verified work emails tracked across these 298 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 October 12, 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.