Skelly & Loy, Inc.

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
• 221320 Sewage Treatment Facilities
• 237110 Water and Sewer Line and Related Structures Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 541360 Geophysical Surveying and Mapping Services
• 541370 Surveying and Mapping (except Geophysical) Services

Show all 20

• 541512 Computer Systems Design Services
• 541611 Administrative Management and General Management Consulting Services
• 541620 Environmental Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541720 Research and Development in the Social Sciences and Humanities
• 541990 All Other Professional, Scientific, and Technical Services
• 561210 Facilities Support Services
• 561730 Landscaping Services
• 562910 Remediation Services
• 562998 All Other Miscellaneous Waste Management Services
• 712120 Historical Sites

Corporate family

• Tsvc, Inc. Parent Olathe, KS E8JUWY9J4N88
  • Skelly & Loy, Inc.

SAM.gov registration date

Apr 24, 2002

Physical address

449 Eisenhower Blvd #300, Harrisburg, PA 17111, USA

Website

terracon.com

Founded

2003

Employees

1K-5K

Estimated annual revenue

$1B-$10B

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 Jul 11, 2026.