Company lists · Data refreshed September 2026

Top 25 Assembly and fulfillment services based in the United States

RevenueBase identified 2,093 assembly and fulfillment services headquartered in the United States as of September 2026 and tracks 59,545 professional contacts across them, including 15,155 with verified work emails. Los Angeles is the largest hub.

This list covers assembly and fulfillment services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
2,093Companies
59,545Contacts tracked
15,155Verified emails
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The 25 largest assembly and fulfillment services based in the United States

Ranked by team size
Top 25 of 2,093 assembly and fulfillment services based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to assembly and fulfillment services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePeachtree Corners, GA, United StatesHQ checked Sep 19, 202610001+5,449 contacts →

Indirect evidence

“Capstone Logistics is the leader in providing specialized, technology-enabled solutions for the most challenging supply chains.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceLakeland, FL, United StatesHQ checked Sep 19, 20265,001-10,0002,914 contacts →

Indirect evidence

“Saddle Creek specializes in designing and delivering omnichannel supply chain solutions to help our clients get products where they need to be quickly, seamlessly and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceIrving, TX, United StatesHQ checked Sep 19, 20261,001-5,0001,441 contacts →

Indirect evidence

“PFS is now part of GXO, the world’s largest pure-play contract logistics provider.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 2026501-1,0001,338 contacts →

Partial evidence

“Founded in 2014, ShipBob offers best-in-class supply chain and fulfillment capabilities for thousands of brands.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSmyrna, TN, United StatesHQ checked Sep 19, 20261,001-5,0001,112 contacts →

Indirect evidence

“ModusLink is an operating company in the Steel Partners family of companies.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261,001-5,0001,066 contacts →

Indirect evidence

“With more than 40 years of success in the packaging services and distribution industry, Victory Packaging has mastered both the science and the art of delivering complete…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 19, 20261,001-5,000948 contacts →

Partial evidence

“Since 2014, ShipMonk has operated with a singular guiding principle: help ecommerce brands scale through technology-driven fulfillment solutions that enable entrepreneurs to…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLincoln, NE, United StatesHQ checked Sep 19, 20261,001-5,000836 contacts →

Indirect evidence

“Our mission is to propel brands to increase their ecommerce market share across the globe while improving their operational costs.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSpokane Valley, WA, United StatesHQ checked Sep 19, 20261,001-5,000819 contacts →

Indirect evidence

“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMarietta, GA, United StatesHQ checked Sep 19, 20261,001-5,000723 contacts →

Partial evidence

“NPSG Global delivers critical e-fulfillment warehouse implementation services, from design consultation, to technical integration, to buildout, to retrofits – providing facility…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceRomeoville, IL, United StatesHQ checked Sep 19, 20261,001-5,000687 contacts →

Indirect evidence

“RJW Logistics Group is a leading retail logistics and consolidation provider that out-performs the market by bringing your product to the retail shelf on-time, in-full, and at a…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePeoria, IL, United StatesHQ checked Sep 19, 20261,001-5,000672 contacts →

Indirect evidence

“We believe that having pride in ownership, providing world-class service and supplying value-added solutions are the ONLY ways to do business.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 19, 20261,001-5,000668 contacts →

Indirect evidence

“At Material in Motion we are dedicated to serve our customers through a wide range of custom fit services that address their needs and contribute to the ever-growing success of…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceDearborn, MI, United StatesHQ checked Sep 19, 20261,001-5,000664 contacts →

Indirect evidence

“Hollingsworth provides a complete portfolio of services tailored to exceed customer expectations through the use of industry leading SAP software, dedicated training programs and…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261,001-5,000660 contacts →

Indirect evidence

“Cart.com is the leading provider of unified commerce and logistics solutions that enable B2C and B2B companies to master omnichannel commerce, from product discovery to order…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 20261,001-5,000615 contacts →

Partial evidence

“Stord is the physical intelligence layer for independent commerce, giving brands the fulfillment network, software, AI, and robotics they need to own the entire relationship with…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 19, 20261,001-5,000550 contacts →

Indirect evidence

“Millennium Print Group is a privately-owned company managed by a dedicated team who have had the rare opportunity to work together for decades.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceFranklin, MA, United StatesHQ checked Sep 19, 2026501-1,000535 contacts →

Partial evidence

“As a trusted advisor to our customers since 1941, Barrett provides customized third-party logistics, omnichannel distribution, and direct-to-consumer fulfillment services for…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceCarlisle, PA, United StatesHQ checked Sep 19, 20261,001-5,000531 contacts →

Indirect evidence

“Allen is a privately owned-and-operated logistics company that believes long-term partner relationships are built on performance and trust.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceCity Of Industry, CA, United StatesHQ checked Sep 19, 20261,001-5,000493 contacts →

Partial evidence

“Whiplash helps brands keep their promises to customers by coordinating seamless, end-to-end omnichannel fulfillment.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceWauconda, IL, United StatesHQ checked Sep 19, 2026501-1,000467 contacts →

Partial evidence

“FIDELITONE, a supply chain management firm, helps you earn your customers’ loyalty through specialized services in inbound logistics, order fulfillment, last mile delivery and…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceFremont, CA, United StatesHQ checked Sep 19, 2026201-500409 contacts →

Indirect evidence

“DCL Logistics leverages its 40+ years of operational expertise and customer commitment, supporting industry pioneers ranging from startups to global brands in launching their…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWalton, KY, United StatesHQ checked Sep 19, 20261,001-5,000403 contacts →

Partial evidence

“Verst Logistics, a leading third-party logistics provider, specializes in a wide range of services including omnichannel fulfillment, shrink sleeve labeling, dedicated…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceWestfield, NJ, United StatesHQ checked Sep 19, 2026501-1,000399 contacts →

Indirect evidence

“Founded in 1954, Romark Logistics has built its reputation on a foundation of strong partnerships and a dedicated team of professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceChattanooga, TN, United StatesHQ checked Sep 19, 20261,001-5,000370 contacts →

Partial evidence

Assemblers, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 2,093 assembly and fulfillment services based in the United States

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Assembly and fulfillment services based in the United States at a glance

As of Sep 19, 2026
25.5%Verified-email coverage
28.4Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Los Angeles
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
649
11-50
800
51-200
409
201-500
135
501-1,000
43
1,001-5,000
46
5,001-10,000
4
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 2,093 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among assembly and fulfillment services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “assembly and fulfillment services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names assembly and fulfillment services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among assembly and fulfillment services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 15,155 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names assembly and fulfillment services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many assembly and fulfillment services are there based in the United States?

RevenueBase identified 2,093 assembly and fulfillment services headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Capstone Logistics, LLC, headquartered in Peachtree Corners, tops this list with the largest team on record.

Which city has the most assembly and fulfillment services?

Los Angeles leads with 45 headquartered companies, followed by New York (40) and Miami (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15,155 verified decision-maker contacts tracked across these 2,093 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.