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About Grayco
Grayco Consulting is a full-service roof consulting firm that delivers accurate assessments, actionable recommendations, and reliable project management support.
Its primary NAICS classification is 541330 (Engineering Services). Grayco is one of 1,320,369 companies listed in Missouri.
Business Contact Information
- Phone
- +1 (855) 6365682
- Website
- graycoconsulting.com
- Address
- 300 Ozark Trail Dr, St. Louis, Missouri, 63011, 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
- 7 (6-10)
- Annual Revenue
- $2.4M ($1M-$5M)
Grayco: frequently asked questions
What does Grayco do?
Grayco Consulting is a full-service roof consulting firm that delivers accurate assessments, actionable recommendations, and reliable project management support.
Where is Grayco located?
Grayco is headquartered at 300 Ozark Trail Dr, St. Louis, Missouri, 63011, United States.
How many employees does Grayco have?
Grayco has about 7 employees (the 6-10 range).
What is Grayco's annual revenue?
Grayco's annual revenue is estimated at $2.4M (the $1M-$5M range).
What industry is Grayco in?
Grayco's primary NAICS code is 541330 (Engineering Services).
How can I contact Grayco?
Its website is graycoconsulting.com and its phone number is +1 (855) 6365682.
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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