M3 Engineering Group
Construction · St. Louis, Missouri
Products & Services
About M3 Engineering Group
ST. LOUIS: +1 (314) 558-0699 CHICAGO: +1 (312) 558-1453 ST. CHARLES: +1 (314) 514-4062 PHOTO GALLERY TESTIMONIALS. M3 Engineering Group is a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Engineering Services, based in St. Louis, Missouri, United States and operating in Industrial construction.
Its primary NAICS classification is 541330 (Engineering Services). M3 Engineering Group is one of 4,474 Construction companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 5580699
- Website
- www.m3eg.com
- Address
- 911 Washington Ave, St. Louis, Missouri, 63101, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
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
- $3.4M ($1M-$5M)
M3 Engineering Group: frequently asked questions
What does M3 Engineering Group do?
ST. LOUIS: +1 (314) 558-0699 CHICAGO: +1 (312) 558-1453 ST. CHARLES: +1 (314) 514-4062 PHOTO GALLERY TESTIMONIALS. M3 Engineering Group is a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Engineering Services, based in St.
Where is M3 Engineering Group located?
M3 Engineering Group is headquartered at 911 Washington Ave, St. Louis, Missouri, 63101, United States.
How many employees does M3 Engineering Group have?
M3 Engineering Group has about 17 employees (the 11-20 range).
What is M3 Engineering Group's annual revenue?
M3 Engineering Group's annual revenue is estimated at $3.4M (the $1M-$5M range).
What industry is M3 Engineering Group in?
M3 Engineering Group is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).
How can I contact M3 Engineering Group?
Its website is www.m3eg.com and its phone number is +1 (314) 5580699.
What companies are similar to M3 Engineering Group?
Other large construction companies in Missouri include Quanta Services Inc, JE Dunn Construction Co, ARCO Construction Co and Burns & McDonnell.
Largest construction companies in Missouri
Largest companies in Missouri
Largest construction companies
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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