21St Century Rail Corporation

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 221310 Water Supply and Irrigation Systems
• 236210 Industrial Building Construction
• 237110 Water and Sewer Line 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
• 238910 Site Preparation Contractors
• 488999 All Other Support Activities for Transportation

Show all 14

• 493110 General Warehousing and Storage
• 541350 Building Inspection Services
• 541611 Administrative Management and General Management Consulting Services
• 561110 Office Administrative Services
• 561210 Facilities Support Services
• 926120 Regulation and Administration of Transportation Programs

Corporate family

• Shimmick Construction Company, Inc. Parent Irvine, CA PNF1UVJ6YE96
  • 21St Century Rail Corporation

SAM.gov registration date

May 4, 2017

Website

shimmick.com

Founded

1990

Employees

1K-5K

Estimated annual revenue

$10B+

Industry

1. Industrials
2. Capital Goods
3. Construction & 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 Sep 9, 2026.