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About Structures Inc
Structures, Inc., is a structural engineering firm providing structural design and engineering services to the bridge, commercial, industrial, municipal and institutional construction markets. Based in St.
Its primary NAICS classification is 541330 (Engineering Services). Structures Inc is one of 1,320,369 companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 6386650
- Fax
- +XXX (314) 6382682
- Website
- stlsi.com
- Address
- 11414 Gravois Rd, St. Louis, Missouri, 63126, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541330Engineering Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8711Engineering Services
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $3.2M ($1M-$5M)
Structures Inc: frequently asked questions
What does Structures Inc do?
Structures, Inc., is a structural engineering firm providing structural design and engineering services to the bridge, commercial, industrial, municipal and institutional construction markets. Based in St.
Where is Structures Inc located?
Structures Inc is headquartered at 11414 Gravois Rd, St. Louis, Missouri, 63126, United States.
How many employees does Structures Inc have?
Structures Inc has about 17 employees (the 11-20 range).
What is Structures Inc's annual revenue?
Structures Inc's annual revenue is estimated at $3.2M (the $1M-$5M range).
What industry is Structures Inc in?
Structures Inc's primary NAICS code is 541330 (Engineering Services).
How can I contact Structures Inc?
Its website is stlsi.com and its phone number is +1 (314) 6386650.
Largest companies in Missouri
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Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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