Diffco LLC
Construction · Tomball, Texas
Products & Services
About Diffco LLC
Civil Construction and Maintenance contractor in Texas, Oklahoma and Louisiana providing Oil Field Construction, Earthwork, Demolition, Underground and Concrete services.
Its primary NAICS classification is 237990 (Other Heavy and Civil Engineering Construction). Diffco LLC is one of 20,918 Construction companies listed in Texas.
Business Contact Information
- Phone
- +1 (713) 4895297
- Website
- www.diffcollc.com
- linkedin.com/company/diffco-llc
- facebook.com/diffcollc
- Address
- 22502 Kobs Rd, Tomball, Texas, 77377, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
NAICS Codes
- 23Construction
- 2379Other Heavy and Civil Engineering Construction
- 237990Other Heavy and Civil Engineering Construction
SIC Codes
- 16Heavy Construction Other Than Building Construction Contractors
- 162Heavy Construction, Except Highway And Street
- 1622Other Heavy and Civil Engineering Construction
Company Details
- Employees
- 82 (51-100)
- Annual Revenue
- $20.1M ($10M-$25M)
Diffco LLC: frequently asked questions
What does Diffco LLC do?
Civil Construction and Maintenance contractor in Texas, Oklahoma and Louisiana providing Oil Field Construction, Earthwork, Demolition, Underground and Concrete services.
Where is Diffco LLC located?
Diffco LLC is headquartered at 22502 Kobs Rd, Tomball, Texas, 77377, United States.
How many employees does Diffco LLC have?
Diffco LLC has about 82 employees (the 51-100 range).
What is Diffco LLC's annual revenue?
Diffco LLC's annual revenue is estimated at $20.1M (the $10M-$25M range).
What industry is Diffco LLC in?
Diffco LLC is in the Construction / Construction industry, and its primary NAICS code is 237990 (Other Heavy and Civil Engineering Construction).
How can I contact Diffco LLC?
Its website is www.diffcollc.com and its phone number is +1 (713) 4895297.
What companies are similar to Diffco LLC?
Other large construction companies in Texas include DR Horton Inc, Hyundai Engineering Co. Ltd, Fluor Corp and CB&I Inc.
Largest construction companies in Texas
Largest companies in Texas
Largest construction 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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