- St Giorgio's Studios Inc
- Steeplejacks Of America
- Steven Mc Quillin & Assoc
- Strasser & Assoc Inc
- Struction Limited
- Structural Preservations Systs
- Suburban Maintenance & Constr
- Sullo Construction Co
- Sun Dome Builders
- Sun Waterproofing
- Sunflower Construction
- Superior Restoration Inc
- Surface Cleaning & Restoration
- T H Building Restoration
- TBR
- TCS Inc
- Ten Mile Planing Mill
- Tennessee Preservation Trust
- Terrasol Restoration
- Thaxton Remodeling
- Thomas Moore Studios
- Thomason & Assoc
- Three Crowns Ind Park
- Timothy J Egan Revolutionary
- Toron Restoration
- Total Exterior Restorationinc
- Total Restoration
- Tower Building Svc
- Town Square General Contr Inc
- Tradesman Group
- Tremont Preservation Svc
- Tremont Preservation Svc
- Tri-State Restoration Inc
- Trillium Dell Timber Works
- Trillium Dell Timber Works
- Trisco Systems Inc
- Trumbull Restoration Co
- TSC Building Restoration
- Union Waterproofing LLC
- Universal Building Restoration
- Universal Building Svc Inc
- Unlimited Restoration Svc
- Upstate History Alliance
- Vecchio Masonry
- Vermont Salvage
- Viewpoint Custom Renovation
- Vinings Historical Prsrvtn Soc
- Vintage Building & Restoration
- VIP Restoration Inc
- Watauga Preservation
- Wayland Community Ctr
- Weathertest Co
- Weinman Restoration
- Welch & Assoc
- West Roxbury Historical Soc
- Westerly Armory
- Western Building Restoration
- Western Waterproofing
- Wet Paint Co
- White Oak Restoration
- Whitley County Historical
- Willard Restoration Inc
- Williams Restoration
- Wiltsee Building Repair Svc
- Window Master
- Wmw Building Arts LLC
- Woodford Brothers Inc
- Yale Management LLC
- Yankee Design & Building LLC
- Young Restoration
