NAICS Code

Description

236210

Manufacturing and Industrial Building Construction

236220

Commercial and Institutional Building Construction

237990

Other Heavy & Civil Engineering Consulting

484230

Specialized Freight, Trucking, Long-Distance

541110

Office of Lawyers

541330

Engineering Services

541511

Custom Computer Programming Services

541512

Computer System Design Services

541611

Administrative Management and General Management Consulting Services

541612

Human Resources and Executive Search Consulting Services

541613

Marketing Consulting Services

541618

Other Management Consulting Services

541620

Environmental Consulting Services

541690

Other Scientific and Technical Consulting Services

541990

All Other Professional, Scientific, And Technical Services                                                   

561110

Office Administrative Services

561210

Facility Support Services

561320

Temporary Staffing Services

561330

Professional Employment Organization

561499

All Other Business Support Services

562211

Hazardous Waste Treatment and Disposal

562910

Environmental Remediation Services

922130

Legal Counsel and Prosecution