The Walkinson Group LLC

Company facts

Self-certified in SAM.gov

• Self Certified Small Disadvantaged Business
• For Profit Organization
• Veteran Owned Business
• Limited Liability Company
• Service Disabled Veteran Owned Business

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 221114 Solar Electric Power Generation
• 221122 Electric Power Distribution
• 236210 Industrial 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
• 237210 Land Subdivision
• 237310 Highway, Street, and Bridge Construction

Show all 19

• 237990 Other Heavy and Civil Engineering Construction
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238290 Other Building Equipment Contractors
• 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing
• 541330 Engineering Services
• 541350 Building Inspection Services
• 541512 Computer Systems Design Services
• 541611 Administrative Management and General Management Consulting Services
• 561621 Security Systems Services (except Locksmiths)
• 561990 All Other Support Services
• 721310 Rooming and Boarding Houses, Dormitories, and Workers' Camps

SAM.gov registration date

Aug 4, 2025

Physical address

416 W Pleasant Ln, Lombard, IL 60148, USA

Website

thewalkinsongroup.com

Industry

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

SIC code

87 Engineering & Management Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 26, 2026.