3.0%
Health Services/HMOs
2.1%
Construction Services
1.9%
Building Trade Unions
1.0%
Special Trade Contractors
1.0%
Special Trade Contractors
0.85%
Special Trade Contractors
0.85%
General Contractors
0.69%
General Contractors
0.68%
Transportation Unions
0.52%
General Contractors
0.51%
Building Trade Unions
0.34%
Building Materials & Equipment
0.27%
Special Trade Contractors