Highway, Street, & Bridge Construction

502; 504; 505; 506; 507; 601; 605; 606; 607; 609; 610; 611; 614; 631; 632; 633; 634; 640; 641; 724; 725; 726; 727; 728; 729; 730; 802

618 & 734 – Concrete Only

Structural Steel & Precast Concrete Contractors

804

Site Preparation Contractors

202

All Other Specialty Trade Contractors

702

Landscaping Services

620; 621; 622; 623; 624; 625; 626