Company lists · Data refreshed September 2026

Top 20 Gabapentin manufacturers based in the United States

RevenueBase identified 36 gabapentin manufacturers headquartered in the United States as of September 2026 and tracks 2,119 professional contacts across them, including 474 with verified work emails. Charlotte is the largest hub.

This list covers gabapentin manufacturers 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 30, 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 30, 2026 86% judged on-target in blind review
36Companies
2,119Contacts tracked
474Verified emails
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The 20 largest gabapentin manufacturers based in the United States

Ranked by team size
Top 20 of 36 gabapentin manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to gabapentin manufacturers: 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 evidenceOrlando, FL, United StatesHQ checked Sep 30, 2026201-500197 contacts →

Indirect evidence

“Ingenus Pharmaceuticals is a privately owned and U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidencePiscataway, NJ, United StatesHQ checked Sep 30, 202651-200183 contacts →

Indirect evidence

“Camber is made up of three groups with one common goal: to be the best generics company in the industry.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceEast Brunswick Township, NJ, United StatesHQ checked Sep 30, 2026201-500141 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceCentral Islip, NY, United StatesHQ checked Sep 30, 2026201-500116 contacts →

Indirect evidence

“Ascent Pharmaceuticals, Inc, headquartered in Central Islip, New York, is a leading generic pharmaceutical company specializing in the development, manufacturing, and analysis of…”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceFairfield, NJ, United StatesHQ checked Sep 30, 202651-20094 contacts →

Partial evidence

“Leading Pharma, LLC is a privately owned generic pharmaceutical company that purchases, licenses, develops, manufactures and distributes high-quality, safe and effective products…”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceEast Windsor Township, NJ, United StatesHQ checked Sep 30, 202651-20084 contacts →

Indirect evidence

“Novitium Pharma is a U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceWest Caldwell, NJ, United StatesHQ checked Sep 30, 202651-20046 contacts →

Indirect evidence

“Quagen Pharma is a fully integrated, pharmaceutical company producing a wide range of quality, affordable generic medicines, trusted by healthcare professionals and patients…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceBirmingham, AL, United StatesHQ checked Sep 30, 202651-20037 contacts →

Partial evidence

“Oxford Pharmaceuticals is a manufacturer of generic oral solid tablets located in Birmingham, AL.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCoventry, RI, United StatesHQ checked Sep 30, 202651-20030 contacts →

Indirect evidence

“A Specialty Pharmaceutical Company focused on the Niche Category.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 30, 2026201-50029 contacts →

Indirect evidence

“Solco Healthcare U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceCamarillo, CA, United StatesHQ checked Sep 30, 202651-20019 contacts →

Indirect evidence

“True to our veteran founder, our singular focus is to be a five-star generic pharmaceutical supplier.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceLanghorne, PA, United StatesHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“Virtus Pharmaceuticals is a unique generic pharmaceutical company that caters to a wide variety of customers.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

“Sola Pharmaceuticals is a pharmaceutical manufacturer that develops and markets high quality prescription and over-the-counter products with a primary focus on topical medications…”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceAmityville, NY, United StatesHQ checked Sep 30, 202611-5011 contacts →

Partial evidence

“Innogenix is an emerging pharmaceutical company based on Long Island, focused on the development, manufacturing, and commercialization of niche, specialty, and hard-to-manufacture…”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceNewtown, PA, United StatesHQ checked Sep 30, 2026501-1,0006 contacts →

Partial evidence

“KVK is a leader in the development and manufacture of high-quality, FDA-approved medicines that address unmet patient needs.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceFarmingdale, NY, United StatesHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“An innovative generic company manufacturing generic prescription drugs.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceNew Castle, DE, United StatesHQ checked Sep 30, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Creekwood is a sales and marketing company based out of NJ.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceMadisonville, LA, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Solubiomix is a biomedical company developing and distributing novel oral and topical human pharmaceutical prescription products through specialty pharmacies, distributors, and…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceRosemont, PA, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Our mission is to heal, treat, and, potentially, cure the diseases and conditions that affect men, women, and children around the world.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 20 of 36 gabapentin manufacturers based in the United States

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Gabapentin manufacturers based in the United States at a glance

As of Sep 30, 2026
22.4%Verified-email coverage
58.9Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Charlotte
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
8
51-200
10
201-500
5
501-1,000
1
1,001-5,000
1
10001+
1

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 36 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 gabapentin manufacturers, 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 “gabapentin manufacturers”. 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 gabapentin manufacturers), 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 gabapentin manufacturers, 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, 474 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 30, 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 gabapentin manufacturers, 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 gabapentin manufacturers are there based in the United States?

RevenueBase identified 36 gabapentin manufacturers 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?

Ingenus Pharmaceuticals, headquartered in Orlando, tops this list with the largest team on record.

Which city has the most gabapentin manufacturers?

Charlotte leads with 2 headquartered companies, followed by New York (2) and Newtown (2).

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 474 verified decision-maker contacts tracked across these 36 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 30, 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.