David Mason & Associates Of Illinois LTD

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• For Profit Organization
• Black American Owned
• Subchapter S Corporation

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 541310 Architectural Services
• 541340 Drafting Services

Show all 13

• 541350 Building Inspection Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 541410 Interior Design Services
• 541420 Industrial Design Services
• 541620 Environmental Consulting Services

SAM.gov registration date

Mar 9, 2005

Physical address

333 S Desplaines St #200, Chicago, IL 60661, USA

Website

davidmason.com

Founded

1989

Employees

51-250

Estimated annual revenue

$10M-$50M

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering
4. Civil Engineering

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn
• Facebook
• Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 4, 2026.