Sjmmanagement L.l.c

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company
• Service Disabled Veteran Owned Business
• Minority Owned Business
• Black American Owned
• Veteran Owned Business

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors
• 238290 Other Building Equipment Contractors
• 517111 Wired Telecommunications Carriers
• 517112 Wireless Telecommunications Carriers (except Satellite)
• 517121 Telecommunications Resellers
• 517810 All Other Telecommunications
• 541330 Engineering Services

Show all 18

• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541618 Other Management Consulting Services
• 561110 Office Administrative Services
• 561320 Temporary Help Services
• 561612 Security Guards and Patrol Services
• 561720 Janitorial Services
• 561730 Landscaping Services

SAM.gov registration date

Jul 20, 2026

Physical address

1278 Cornerstone Way, Corona, CA 92878, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 14, 2026.