M&J Engineering Inc.

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• For Profit Organization
• Asian-Pacific American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236220 Commercial and Institutional Building Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238220 Plumbing, Heating, and Air-Conditioning Contractors
• 238990 All Other Specialty Trade Contractors
• 541310 Architectural Services
• 541340 Drafting Services
• 541370 Surveying and Mapping (except Geophysical) Services

Show all 21

• 541380 Testing Laboratories and Services
• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541611 Administrative Management and General Management Consulting Services
• 541618 Other Management Consulting Services
• 541620 Environmental Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 541714 Research and Development in Biotechnology (except Nanobiotechnology)
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 561210 Facilities Support Services
• 562910 Remediation Services

SAM.gov registration date

Jun 4, 2026

Physical address

2319 Whitney Ave #6B, Hamden, CT 06518, USA

Website

mjengineers.com

Founded

2004

Employees

251-1K

Estimated annual revenue

$10M-$50M

Industry

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

SIC code

87 Engineering & Management Services

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 18, 2026.