#1American Welding & Gas, Inc.
Based in Billings, MT
Contract Drug Manufacturers in Billings, MT
The top-ranked contract drug manufacturers serving Billings, MT are American Welding & Gas, Inc., Billings Clinic Home Oxygen & Medical Equipment Inc and Community Home Oxygen, Inc.. We list 7 contract drug manufacturers serving Billings, MT. 7 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Contract Drug Manufacturers serving Billings, MT (Yellowstone County). 7 providers, 7 of the top 7 verified against federal or state records. Registry records checked on 2026-11-04.
Top 7 ranked contract drug manufacturers for Billings
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | American Welding & Gas, Inc. | FDA-registered drug establishment (FEI)#1721506 | Billings, MT | (406) 256-3344 |
| 2 | Billings Clinic Home Oxygen & Medical Equipment Inc | FDA-registered drug establishment (FEI)#3002330833 | Billings, MT | (406) 657-4999 |
| 3 | Community Home Oxygen, Inc. | FDA-registered drug establishment (FEI)#1721278 | Billings, MT | — |
| 4 | General Distributing Company | FDA-registered drug establishment (FEI)#3003478540 | Billings, MT | (406) 259-5023 |
| 5 | Northwest Respiratory Services | FDA-registered drug establishment (FEI)#3013379323 | Billings, MT | — |
| 6 | Airgas USA, LLC | FDA-registered drug establishment (FEI)#3011210370 | MT | — |
| 7 | Aspen Air U.S., LLC | FDA-registered drug establishment (FEI)#3006198904 | Lockwood, MT (5 mi) | (406) 259-9014 |
#2Billings Clinic Home Oxygen & Medical Equipment Inc
Based in Billings, MT#3Community Home Oxygen, Inc.
Based in Billings, MT#4General Distributing Company
Based in Billings, MT#5Northwest Respiratory Services
Based in Billings, MT#6Airgas USA, LLC
Serves this area from MT#7Aspen Air U.S., LLC
Serves this area from Lockwood, MT (5 mi)
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Frequently asked questions
How many contract drug manufacturers serve Billings?
We list 7 contract drug manufacturers serving Billings, MT: 5 based there and 2 serving it from nearby. 7 of the top 7 match an active federal or state record, checked on 2026-11-04.
Which contract drug manufacturers serve Billings?
The top-ranked contract drug manufacturers serving Billings, MT are American Welding & Gas, Inc., Billings Clinic Home Oxygen & Medical Equipment Inc, Community Home Oxygen, Inc., General Distributing Company and Northwest Respiratory Services. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Billings are verified against official records?
7 of the top 7 match an active official record: American Welding & Gas, Inc. (U.S. Food and Drug Administration), Billings Clinic Home Oxygen & Medical Equipment Inc (U.S. Food and Drug Administration), Community Home Oxygen, Inc. (U.S. Food and Drug Administration), General Distributing Company (U.S. Food and Drug Administration) and Northwest Respiratory Services (U.S. Food and Drug Administration), and 2 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does FDA establishment registration show?
Facilities that manufacture, prepare or process drugs for the U.S. market must register with FDA every year and list their operations. Registration is not an FDA approval of the facility or its products.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .