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Products & Services
About First Filter Inc
First Filter Inc is listed as a company classified under Manufacturing, based in Humble, Texas, United States, operating in Industrial machinery, employing 251-500 people and reporting $10M-$25M in annual revenue.
Its primary NAICS classification is 333998 (All Other Miscellaneous General Purpose Machinery Manufacturing). First Filter Inc is one of 1,586,245 Industrial & mechanical companies listed in Texas.
Business Contact Information
- Phone
- +1 (281) 5706744
- Fax
- +65 (6293) 2802
- Website
- www.firstfilterinc.com
- Address
- 6400 Hawes Rd, Humble, Texas, 77396, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 33
- 3339Other General Purpose Machinery Manufacturing
- 333998All Other Miscellaneous General Purpose Machinery Manufacturing
SIC Codes
- 35Industrial And Commercial Machinery And Computer Equipment
- 359Miscellaneous Industrial And Commercial
- 3599Machine Shops
Company Details
- Employees
- 438 (251-500)
- Annual Revenue
- $24.1M ($10M-$25M)
First Filter Inc: frequently asked questions
What does First Filter Inc do?
First Filter Inc is listed as a company classified under Manufacturing, based in Humble, Texas, United States, operating in Industrial machinery, employing 251-500 people and reporting $10M-$25M in annual revenue.
Where is First Filter Inc located?
First Filter Inc is headquartered at 6400 Hawes Rd, Humble, Texas, 77396, United States.
How many employees does First Filter Inc have?
First Filter Inc has about 438 employees (the 251-500 range).
What is First Filter Inc's annual revenue?
First Filter Inc's annual revenue is estimated at $24.1M (the $10M-$25M range).
What industry is First Filter Inc in?
First Filter Inc is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 333998 (All Other Miscellaneous General Purpose Machinery Manufacturing).
How can I contact First Filter Inc?
Its website is www.firstfilterinc.com and its phone number is +1 (281) 5706744.
What companies are similar to First Filter Inc?
Other large industrial & mechanical companies in Texas include State of Texas, Phillips 66 Co, Foxconn Industrial Internet Co. Ltd and Accenture.
Largest industrial & mechanical companies in Texas
Largest companies in Texas
Largest industrial & mechanical companies
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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