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2020 STEPNAICSCODES

NAICS Code SIC Code NAICS Category

STEP Silver Maxim

um

Incidence Rate

BLS Average/STEP Gold

Maxim

um Incidence Rate

STEP Platinum M

aximum

Incidence Rate

STEP Diam

ond Maxim

um

Incidence Rate

236110 1521, 1522 Residential Building Construction 4.35 2.90 2.18 1.45236115 1521 New Single-Family Housing Construction (except Operative

Builders)4.35 2.90 2.18 1.45

236117 1531 New Housing Operative Builders 4.35 2.90 2.18 1.45236118 1521 Residential Remodelers 4.35 2.90 2.18 1.45236210 1541 Industrial Building Construction 3.75 2.50 1.88 1.25

236220 1542 Commercial and Institutional Building Construction 3.75 2.50 1.88 1.25237110 1623 Water and Sewer Line and Related Structures Construction 5.40 3.60 2.70 1.80237120 1623 Oil and Gas Pipeline and Related Structures Construction 1.05 0.70 0.53 0.35237130 1623 Power/Communication Line and Related Structures

Construction3.75 2.50 1.88 1.25

237210 1629 Land Subdivision 1.65 1.10 0.83 0.55237310 1611, 1622 Highway, Street, and Bridge Construction 5.40 3.60 2.70 1.80237990 1629 Other Heavy and Civil Engineering Construction 3.30 2.20 1.65 1.10238110 1771 Poured Concrete Foundation and Structure Contractors 6.30 4.20 3.15 2.10238120 1791 Structural Steel and Precast Concrete Contractors 5.70 3.80 2.85 1.90238130 1751 Framing Contractors 9.90 6.60 4.95 3.30238140 1741 Masonry Contractors 6.00 4.00 3.00 2.00238150 1793 Glass and Glazing Contractors 4.80 3.20 2.40 1.60238160 1761 Roofing Contractors 6.45 4.30 3.23 2.15238170 1761 Siding Contractors 2.70 1.80 1.35 0.90238190 1741, 1742 Other Foundation, Structure and Building Exterior Contractors 6.45 4.30 3.23 2.15238210 1731 Electrical Contractors and Other Wiring Installation

Contractors3.60 2.40 1.80 1.20

238220 1711 Plumbing, Heating, and Air Conditioning Contractors 5.40 3.60 2.70 1.80238290 1796 Other Building Equipment Contractors 3.75 2.50 1.88 1.25238310 1742 Drywall and Insulation Contractors 5.10 3.40 2.55 1.70238320 1721 Painting and Wall Covering Contractors 2.55 1.70 1.28 0.85238330 1752 Flooring Contractors 5.85 3.90 2.93 1.95

238340 1743 Tile and Terrazzo Contractors 5.10 3.40 2.55 1.70238350 1751 Finish Carpentry Contractors 4.35 2.90 2.18 1.45

238390 1751 Other Building Finishing Contractors 4.05 2.70 2.03 1.35238910 1794 Site Preparation Contractors 4.05 2.70 2.03 1.35238990 1799 All Other Specialty Trade Contractors 3.75 2.50 1.88 1.25

327320 3273 Ready-Mix Concrete Manufacturing 5.85 3.90 2.93 1.95

327390 3272 Other Concrete Product Manufacturing 7.05 4.70 3.53 2.35423310 5031, 5939 Lumber, Plywood, Millwork, and Wood Panel Merchant

Wholesalers5.40 3.60 2.70 1.80

423320 5032 Brick, Stone, and Related Construction Material Merchant Wholesalers

5.40 3.60 2.70 1.80

423390 5039 Other Construction Material Merchant Wholesalers 5.40 3.60 2.70 1.80423510 5051 Metal Service Centers and Other Metal Merchant Wholesalers 5.55 3.70 2.78 1.85541380 8734 Testing Laboratories 1.20 0.80 0.60 0.40 All Other Suppliers 5.12 3.41 2.56 1.71

MAXIMUM ALLOWABLE INCIDENCE RATES BY NAICS CODE