#1 Iso-Tex Diagnostics, Inc.
Serves this area from TX
Contract Drug Manufacturers in Friendswood, TX
The top-ranked contract drug manufacturers serving Friendswood, TX are Iso-Tex Diagnostics, Inc., Quality Air Products Inc. and Airgas USA, LLC. We list 43 contract drug manufacturers serving Friendswood, TX. 30 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 Friendswood, TX (Galveston County). 43 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked contract drug manufacturers for Friendswood
#2 Quality Air Products Inc.
Serves this area from Houston, TX (6 mi)#3 Airgas USA, LLC
Serves this area from TX#4 Evonik Active Oxygens, LLC
Serves this area from TX#5 IWS Gas and Supply of Texas, LTD
Serves this area from TXCall (281) 842-0500 · Website#6 Lonza Houston, Inc
Serves this area from Pearland, TX (13 mi)Call (346) 299-4101#7 Precisionblend, Inc.
Serves this area from Texas City, TX (13 mi)Call (281) 339-0724#8 Linde Inc.
Serves this area from Deer Park, TX (14 mi)#9 EcoRhine LLC
Serves this area from Pearland, TX (14 mi)#10 AMPAC Fine Chemicals Texas LLC
Serves this area from La Porte, TX (14 mi)Call (281) 471-0254 · Website
20 more providers serving this area
- Linde Gas & Equipment Inc., TX
- Airgas USA, LLC, La Porte, TX (15 mi)
- Linde Inc., La Porte, TX (15 mi)
- Air Products and Chemicals, Inc., TX
- Airgas USA, LLC, TX
- Fire Protection Service, Inc., Houston, TX (16 mi)
- Messer LLC, TX
- Airgas USA, LLC, Houston, TX (16 mi)
- Cardinal Health, Inc., Houston, TX (17 mi)
- Wells Pharma of Houston, LLC, Houston, TX (17 mi)
- University of Texas MD Anderson Cancer Center, Houston, TX (18 mi)
- Forward Science Technologies LLC, Houston, TX (18 mi)
- NeoGenomics, Inc., Houston, TX (19 mi)
- American Welding & Gas, Inc., Baytown, TX (20 mi)
- Air Products and Chemicals, Inc., TX
- Nippon Sanso Matheson, Inc., Houston, TX (21 mi)
- Colorescience, Inc., Houston, TX (24 mi)
- Eagle Analytical Services, Ltd., Houston, TX (25 mi)
- Brio Pharmaceuticals, Inc, Houston, TX (25 mi)
- Professional Compounding Centers of America dba PCCA, Houston, TX (25 mi)
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Frequently asked questions
How many contract drug manufacturers serve Friendswood?
We list 43 contract drug manufacturers serving Friendswood, TX: 0 based there and 43 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which contract drug manufacturers serve Friendswood?
The top-ranked contract drug manufacturers serving Friendswood, TX are Iso-Tex Diagnostics, Inc., Quality Air Products Inc., Airgas USA, LLC, Evonik Active Oxygens, LLC and IWS Gas and Supply of Texas, LTD. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Friendswood are verified against official records?
10 of the top 10 match an active official record: Iso-Tex Diagnostics, Inc. (U.S. Food and Drug Administration), Quality Air Products Inc. (U.S. Food and Drug Administration), Airgas USA, LLC (U.S. Food and Drug Administration), Evonik Active Oxygens, LLC (U.S. Food and Drug Administration) and IWS Gas and Supply of Texas, LTD (U.S. Food and Drug Administration), and 5 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 .