50 13 00 Engineers 50 44 00 Surveyors 50 29 00 Landscape Architects & Land Planner

50 24 00 Insurance/Insurance Consulting

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 52 00 Heating Boilers 22 33 00 Electric Domestic Water Heaters 22 34 00 Fuel-Fired Domestic Water Heaters 23 54 00 Furnaces 23 30 00 HVAC Air Distribution 23 40 00 HVAC Air Cleaning Devices 23 41 00 Particulate Air Filtration 23 83 00 Radiant Heating Units 33 31 00 Sanitary Utility Sewerage Piping

08 30 00 Specialty Doors and Frames 08 34 00 Special Function Doors 08 11 00 Metal Doors and Frames 08 14 00 Wood Doors 08 15 00 Plastic Doors

08 40 00 Entrances, Storefronts and Curtain Walls 08 42 00 Entrances 08 43 00 Storefronts 08 44 00 Curtain Wall and Glazed Assemblies

04 01 20.91 Unit Masonry Restoration

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems

50 24 00 Insurance/Insurance Consulting 50 48 00 Financial Advisors

50 43 00 Staffing Agencies 50 58 00 Temporary Staffing

01 31 00 Project Management and Coordination 06 10 00 Rough Carpentry 06 20 00 Finish Carpentry 06 22 00 Millwork 09 00 00 Finishes 06 40 00 Architectural Woodwork 06 18 00 Glued-Laminated Construction 08 10 00 Doors and Frames 00 72 53 General Conditions – Design/Build (Single-Prime Contract) 00 72 56 General Conditions – Design/Build (Multiple-Prime Contract) 10 26 00 Wall and Door Protection 06 11 00 Wood Framing 12 36 00 Countertops 10 11 00 Visual Display Units 08 71 00 Door Hardware 10 22 00 Partitions 10 28 00 Toilet, Bath and Laundry Accessories

50 47 00 Insurance/Risk/Employee Benefits

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 07 21 00 Thermal Insulation