SIC

NAICS

Description

1521

233210

Single Family Housing Construction

1522

General Contractors-Residential Buildings, Other than Single Family

233220

Multi Family Construction

1531

Operative Builders

233310

Manufacturing & Industrial Building Construction

1541

General Contractors-Industrial Buildings and Warehouses

1542

233320

Commercial & Industrial Building Construction

1611

234110

Highway & Street Construction

1622

234120

Bridge & Tunnel Construction

1623

234910

Water, Sewer & Pipeline Construction

1629

Heavy Construction, NEC

234930

Industrial Non-building Structure Construction

234990

All Other Heavy Construction

1711

235110

Plumbing, Heating & Air-conditioning Contractors

1721

235210

Painting & Wall Covering Contractors

1731

235310

Electrical Contractors

1741

235410

Masonry & Stone Contractors

1742

235420

Drywall, Plastering, Acoustical & Insulation Contractors

1751

235510

Carpentry Contractors

1761

235610

Roofing, Siding & Sheet Metal Contractors

1771

Concrete Work

235930

Excavation

236220

Fencing

238990

All Other Specialty Trade Contractors

541310

Architectural Services

541320

Landscape Architectural Services

541330

Engineering Services

541410

Interior Design Services

541611

Administrative Management & General Management

541613

Marketing Consulting Services

561920

Convention & Trade Show Organizers