General information for David Mason & Associates, Inc
Physical address
800 S Vandeventer Ave, Saint Louis, Mo, 63110
Mailing address
800 South Vandeventer Avenue, Saint Louis, MO, 63110
Website
davidmason.com
Points of contact for David Mason & Associates, Inc
SAM.gov Points of Contact
DAVID
Mason
Government Business POC
800 SOUTH VANDEVENTER AVENUE, Saint Louis, MO, 63110
Taylor
Mason
Alternate Government Business POC
Electronic Business POC
800 S. VANDEVENTER AVENUE, SAINT LOUIS, MO, 63110
Christine
Trowbridge
Alternate Electronic Business POC
Senior Marketing Coordinator
800 SOUTH VANDEVENTER, Saint Louis, MO, 63110
Additional contact details may be available
NAICS codes for David Mason & Associates, Inc
| Code | Description | Small Business |
|---|---|---|
|
541330
PRIMARY
|
Engineering Services
|
No
|
| 236220 | Commercial and Institutional Building Construction | Yes |
| 237110 | Water and Sewer Line and Related Structures Construction | Yes |
| 237120 | Oil and Gas Pipeline and Related Structures Construction | Yes |
|
237130
|
Power and Communication Line and Related Structures Construction
|
Yes
|
|
237310
|
Highway, Street, and Bridge Construction
|
Yes
|
|
237990
|
Other Heavy and Civil Engineering Construction
|
No
|
|
238910
|
Site Preparation Contractors
|
No
|
|
541310
|
Architectural Services
|
No
|
|
541340
|
Drafting Services
|
No
|
|
541350
|
Building Inspection Services
|
No
|
|
541360
|
Geophysical Surveying and Mapping Services
|
Yes
|
|
541370
|
Surveying and Mapping (except Geophysical) Services
|
No
|
|
541620
|
Environmental Consulting Services
|
No
|
|
561990
|
All Other Support Services
|
No
|
|
562998
|
All Other Miscellaneous Waste Management Services
|
No
|
PSC codes for David Mason & Associates, Inc
Update history
1 change(s) tracked
Feb 20, 2026
NAICS 541360: small-business status No → Yes
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