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Drexel Library

Engineering Careers

Professional Associations

Information on Companies

Use the links below to our company directories or Mergent Intellect to generate a list of potential employers.  Specify your location criteria and your industry criteria. Try one of the suggested industry codes below to specify your industry of choice. You can also search for additional SIC and NAICS codes using the links below.

Suggested Industry Codes

Use these codes when searching Mergent Intellect.

SIC Codes

  • 152101 Single-family home remodeling, additions, and repairs 
  • 152199 Single-family housing construction
  • 152201 Hotel/motel and multi-family home construction 
  • 152202 Hotel/motel and multi-family home renovation and remodeling 
  • 153199 Operative builders 
  • 154199 Industrial buildings and warehouses
  • 1542 General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses
  • 1611 Highway and Street Construction, Except Elevated Highways
  • 162299 Bridge, tunnel, and Elevated Highway
  • 1623 Water, Sewer, Pipeline, and Communications and Power Line Construction
  • 1629 Heavy Construction, Not Elsewhere Classified


  • 23 Construction 
  • 236 Construction of Buildings
  • 23611 Residential Building Construction
  • 2362 Nonresidential Building Construction
  • 23621 Industrial Building Construction
  • 23622 Commercial and Institutional Building Construction
  • 237 Heavy and Civil Engineering Construction
  • 2371 Utility System Construction
  • 23711 Water and Sewer Line and Related Structures 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 
  • 237990 Other Heavy and Civil Engineering Construction 
  • 238 Specialty Trade Contractors