238910- Site Preparation Contractors 

562910 - Remediation Services 

483111- Deep sea freight transportation 

336611 - Ship Building and Repairing 

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance 

561621 - Security Systems Services (except Locksmiths) 

541519 - Other Computer Related Services 

541690 - Other Scientific and Technical Consulting Services 

541611: Administrative management consulting services 

541990 - All Other Professional, Scientific, and Technical Services 

562111 - Solid Waste Collection