| 3 King Environmental, Inc |
| A & C Painting |
| A & D Company NW, Inc. |
| A 1 Asphalt Paving Company |
| A and F Services |
| A-1 Services, Inc. |
| AA Asphalting, Inc. |
| AAA Fire and Safety |
| AAA Kartak Storefronts & Glazing, Inc. |
| AACE Contracting & Insurance Repair, Inc. |
| Abbey Fence Company |
| Able RTW Corp |
| Above the Board Construction |
| Absolute Solutions-see GLK Enterprises |
| Access Services, Inc. |
| Aces Four Construction Company |
| Aces Plumbing Service |
| Acoustics Northwest, Inc. |
| ACS Seattle, LLC |
| Action Services Corporation |
| Adams Asphalt Patching, Inc. |
| Adept Mechanical Services, Inc. |
| Adrenaline Coatings, Inc |
| Advanced Const Tec Svs Inc
A.C. T.S. |
| Advanced Government Services, Inc. |
| Advantage Auotmatic Door, Inc. |
| AGT Advanced Environmental Services |
| Air Flow Mechanical, Inc. |
| Aire Pro, Inc. |
| AKC Inc. |
| Al Hansons Quality Concrete, Inc. |
| Albert's Quality Painting |
| Alcal's All Phase Services |
| Alco Electric, LLC |
| Alki Custom Cabinets, Inc. |
| All American Heating |
| All Around Fence Company |
| All City Electric |
| All City Fence Co., Inc. |
| All Insulation, Inc. |
| All Service Plumbing & Contracting, Inc. |
| All Sound Plumbing & Heating |
| All Sound Services, LLC |
| All Wire Electric, Inc. |
| Alliance Restoration, Inc. |
| Allied Electric, LLC |
| Allied Fire and Security |
| Allied Pacific Plastering Company |
| Alpine Fence Company |
| AMEC Earth & Environmental, Inc |
| American Air Measurement |
| American Concrete Cutting |
| American Drapery Blind Carpet |
| American Electrical Services, Inc. |
| American Environmental Construction, LLC |
| American Inc. dba Tab Enterprises |
| American Pipe Lining NW, Inc. |
| Anacapri Maintenance |
| Anderson Emery Contracting, LLC |
| Anderson Environmental Contracting LLC |
| Anderson-Magruder Co, Inc |
| Ang's Glass |
| Antenna & Satellite Tech inc. |
| Antonio Mendoza Drywall |
| Anytime Roofing |
| A-Plus
dba |
| A-Plus
dba Pipetech |
| APM of Alaska |
| Applied Professional Services, Inc. |
| Apply-A-Line, Inc. |
| Aspen Environmental Ltd. |
| Aspen Industries, Inc. |
| Asphalt Patch Systems, Inc. |
| Assured Quality Environmental, Inc. |
| Atlas Plumbing/Contracting Company |
| Atmosphere IEM, Inc. |
| Auburn Mechanical, Inc. |
| Audio Accoustics, Inc.
Div of Chris Berg, Inc. |
| Automated Communications Corp. |
| Automatic Entries, Inc. |
| B & B Blinds, Inc. |
| B & H Construction |
| Balance Construction, Inc.
dba RampArts |
| Ballard Sheet Metal Works, Inc. |
| Barclay Dean Architectural Products, LLC |
| Barney Electric LLC |
| Baron Telecommunications |
| Barton Drywall, Inc. |
| Bayside Supply Company |
| Beckes Homes, Inc. |
| Beckwith & Kuffel Inc. |
| Bee Enterprises |
| Belfor USA Group, Inc. |
| Bellevue Plumbing & Heating, Inc. |
| Bering Industrial Contractors, Inc. |
| Best Cleaning Service, Inc. |
| Best Fit Doors & Windows, Inc. |
| Best Parking Lot Cleaning |
| Best Tree Service NW, Inc. |
| Bibb Construction, LLC |
| Birdsong Construction Services, Inc. |
| Blackwell Painting & Decorations, Inc. |
| Blakley Brothers, Inc. |
| Bob Oates Sewer Rooter |
| Bob's Heating & Air Conditioning, Inc. |
| Boss Construction Services |
| Bowman Thomas Construction Company LLC |
| Brad Mason Trucking, & Excavating, Inc. |
| Branom Instrument Company |
| Briere & Associates Inc. |
| Brower Glass Tinting Company |
| Buchanan General Contracting Co. |
| Buckets and Blades Construction, LLC |
| Buckley Nursery Co., Inc. |
| Budget Blinds of Seattle NW |
| Burdick's Security |
| Burnham Insulation & Shelving, Inc. |
| Bushman Tree Service |
| C A Goodman Construction Company |
| C.K. Doty & Associates of Washington, Inc. |
| Cadence Construction |
| Canber Corps |
| Capital Lighting Company, Inc. |
| Carl T. Madsen, Inc. dba Madsen Electric |
| Carpet Right, Inc. |
| Casa Fuerte Contractors & Developer, LLC |
| Cascade Electric, Inc. |
| Cascade Machinery and Electric |
| Cascade Sawing & Drilling, Inc. |
| CDK Construction Services, Inc. |
| Certa Pro Painters of South King County |
| CES Electric Corporation |
| CHG Building Systems, Inc. |
| Chinn Construction, LLC |
| City Wide Fence Company, Inc. |
| Classic Construction |
| Classic Nursery & Landscape |
| Clean Crawl, Inc. |
| Clean Streets, Inc. dba Goodbye Graffiti Seattle |
| Cleaning Restoration Contractors |
| Clements General Construction, Inc. |
| CLK Construction, LLC |
| CNC Plumbing |
| Cochran, Inc. |
| Codeck Inc. |
| Commercial Fence Corp. |
| Commercial Hardware Services |
| Commercial Industrial Roofing, Inc |
| Commercial Interiors, Inc |
| Commercial Sound & Communications |
| Compass Asphalt Paving |
| Concrete Construction |
| Concrete Restoration, Inc. |
| Constantine Builders, Inc. |
| Construction Group International |
| Contech Services, Inc. |
| Continental Flooring |
| Contractor's Roof Service, Inc. |
| Controlled Rain, LLC |
| Cornerstone Earth Works, Inc. |
| Corsair Construction |
| Corstone Contractors LLC |
| Cosco Fire Protection, Inc. |
| Counter-Tech, Inc. |
| CR Floors & Interiors, Inc |
| Craig Hebert Construction |
| Cressy Door Company |
| Criterion Supply, Inc
dba Criterion Custom Floors |
| Crosby Restoration, Inc. |
| Crow Roofing & Sheet Metal, Inc. |
| CST Electric, Inc. |
| Curley Electric |
| Custom Designs Unlimited, Inc. |
| Custom Home Projects, LLC |
| Cutter, Inc. |
| D. A. Burns & Sons, Inc. |
| D.K. Systems, Inc. |
| D.M.S.L. Construction, Inc. |
| D.W. Close Company, Inc. |
| Dariotis Construction Company, Inc |
| David C. Willi, Inc. |
| Davidson-Macri Sweeping, Inc |
| Debolte Plumbing & Heating, Inc. |
| De-El Enterprises, Inc. |
| Deeny Construction Company, Inc. |
| Dennis R Craig Construction, Inc. |
| DePeyer Painting, LLC |
| Detection Logic Fire Protection |
| DG-Landscapes, Inc. |
| Dick Howard & Sons Electric, Inc. |
| Diversified Northwest, Inc. |
| DMSL Construction |
| Donald Bassman
dba Landscape Specialists |
| Drain-Pro, Inc. |
| Duotec |
| E. L. Beyers Construction |
| Eagle Electric of Seattle LLC |
| Earthwise Architectural Salvage |
| Earthworks Landscape Services |
| Eastside Glass & Sealants |
| EC Power Systems |
| Edca Roofing/Edca, Inc. |
| Eden Advanced Pest Technologies |
| Elcon Corporation |
| Electrical Contractor, LLC |
| Electrical Services |
| Electro-Vox, Inc. |
| Eltec Systems, LLC |
| Emerald Aire |
| Emerald City Electric, Inc |
| Emerald Glass, Inc. |
| Emerald Paving, Inc. |
| Emerald Services, Inc. |
| Entry Systems, Inc. |
| Environmental Abatement Services, Inc. |
| ER Properties, Inc. |
| Evergreen Fire Alarms LLC
dba Evergreen Fire & Security |
| Everson's Econo-Vac Inc. |
| Express Construction Company, Inc. |
| Extreme Concrete Cutting & Demolition, Inc. |
| Falcon Construction, Inc. |
| Fence Systems NW, Inc. dba Economy Fence Center |
| Ferrell-Penning, Inc. |
| Ferris/Turney General Contractors, Inc. |
| Fields Roof Service, Inc. |
| Filco Company Inc. |
| Fire Protection, Inc |
| Foy Industrial Electric Corp |
| Fryer Knowles, Inc. |
| FS & GS Services, Inc. |
| FutureCom Technologies, Inc. |
| Garner Electric |
| Gary Harper Construction, Inc. |
| Gary Merlino Construction Company, Inc |
| GB Systems, Inc. |
| Get It Done |
| Gilbraltar Maintenance & Construction, Inc. |
| Glacier Construction Services, Inc. |
| Glacier Environmental Services, Inc. |
| GLK Enterprises LLC
dba Absolute Solutions |
| Golden Rule Painting & Decoratin, Inc. |
| Great Graphics & Signs, Inc |
| Green River Log, Sand & Gravel L.L.C. |
| Griffith Industries Inc.
dba Griffith Floor Covering, Inc. |
| Ground Effects Landscaping, Inc. |
| Grund & Company "Painting Contractor" |
| GSE Developing Inc. |
| Guardian Security Systems |
| H. S. Builders, Inc. |
| H.M.A. Services, LLC |
| H2 Environmental |
| Haaland Associates |
| HACT Construction |
| Haight Roofing Company, Inc. |
| Harbor Foam, Inc. |
| Heartwood Builders, Inc. |
| Heritage Mechanical, Inc. |
| Heritage Modular Company |
| Herzog Glass, Inc. |
| Home Town Concrete |
| Homescape Pro, LLC |
| Hot Mix Pavers, Inc. |
| Humble Electric |
| iCrescendo, LLC |
| Impulse Audio Inc. |
| In Time Renovations |
| Innovative Vacuum Services, Inc. |
| Integrity Electric, Inc. |
| Interface Technologies Northwest, Inc |
| Investment Properties Maintenance |
| Iris Window Coverings NW, Inc. |
| IRS Environmental of Washington, Inc. |
| Island Tree Construction, Inc. |
| Ista North America |
| J R Plaster & Painting, Inc. |
| J. Harper Contractor, Inc. |
| J.C. Hawkins, Inc. dba Enviroshield |
| James Brian Elves Enterprieses |
| Jenco Building Services, Inc. |
| Jerry's Sewer & Drain |
| Jim Dandy Sewer Services, Inc. |
| JMB Enterprieses dba Built-Right |
| JMR Construction |
| Johansen Excavating, Inc. |
| Johansen Mechanical Inc. |
| Johnson Controls, Inc. |
| Jornada Roofing, Inc. |
| JTS Inc.
DBA J's Tree Service |
| Juraszek Concrete Construction, Inc. |
| KC Restoration
dba Paul Davidson Restoration of West King County |
| Kemp West, Inc. |
| King Construction Company, Inc. |
| King Street Electrical Systems |
| King's Drywall Repair, LLC |
| King's Heating, Inc. |
| Kirkland Glass & Mirror, Inc. |
| Kodo Construction, Inc. |
| KolKay Electric, Inc. |
| Kvernmo Construction, Inc. |
| L. W. Sundstrom, Inc |
| L/F Services |
| Lakeridge Paving Company |
| Langford Plumbing, Inc. |
| Larkor Construction Company, Inc. |
| LaVelle Vac & Drainage, LLC |
| LC Jergens Painting Company |
| Leajak Concrete Construction, Inc. |
| LeDuc's Concrete Company |
| Lee-Way Painting |
| Len Can Builders, Inc. |
| Lloyd A. Lynch, Inc. |
| Lockhart's Enterprises |
| Loh's Electric, Inc. |
| London Controls, Inc. |
| Long Painting Company |
| Lorache Cad It Services, LLC |
| Lower 48Contracting/Painting, Inc |
| Luna Insulation |
| M & D Construction, Inc. |
| M D Concrete |
| M Restoration,LLC |
| M.D.E Electric |
| Magicare/Architextures |
| Main Street Electric |
| Major Electric, Inc. |
| Maple's Tree Specialists |
| Marysville Drywall, Inc. |
| Mashell River Timberworks |
| Matrix Telecommunications |
| McDonough & Sons, Inc |
| McKinstry Company |
| McLeod Construction LLC |
| MediaCom/Real HDTV |
| Meridian Excavating & Wrecking, Inc. |
| Merlino Brothers, LLC |
| Metro Glass Company, Inc. |
| Meyer Brothers Roofing, Inc. |
| Michael Carlin Painting, Inc |
| Mike Werlech Construction, Inc. |
| Mike's Roofing, Inc. |
| Modern Sewer Corporation |
| Moore Fire Protection |
| Moriarty Enterprises, LLC
dba Mocon |
| Mountain Pacific Pipeline, Inc. |
| MP Services |
| MRC Construction , LLC |
| MRJ Constructors, LLC |
| MRP Services
(Metro Rooter & Plumbing) |
| MS. Lloyd, Inc. |
| MV Services
dba Glass Doctor |
| N I Painting |
| Nation Electric |
| National Concrete Cutting |
| NetVersant - Washington, Inc. |
| Nordic Construction, Inc. |
| Nordic Services, Inc |
| Northern Arboriculture Inc. |
| Northland Contracting, Inc. |
| Northwest Abatement Services, Inc. |
| Northwest Air Control |
| Northwest Asphalt, Inc. |
| Northwest Cascade, Inc. |
| Northwest Landscape Services |
| Northwest Playground Equipment, Inc. |
| Northwest Traffic, Inc. |
| Northwest Underwater Construction, LLC |
| Northwest Waterproofing Co, Inc. |
| Northwest Woodworks, Inc |
| Northwestern Landacape,
A Brickman Company |
| Norton Corrosion Limited |
| NRC Environmental Services |
| NW Environmental & Equipment, Inc. |
| NW Flow America
dba American Pipe Lining NW, Inc. |
| NYS Enterprises |
| Old World Construction, LLC |
| Olson Bros. Pro-vac
DBA Clean Service Company |
| Olson Energy Service |
| Olympic Roofing & Remodel, LLC |
| Omega-Baja Industrial Contractors, Inc. |
| OutWest Landscape & Irrigation, Inc. |
| Paasche Construction |
| Pacific Air Control, Inc. |
| Pacific Earth Works, Inc |
| Pacific Earth Works, Inc |
| Pacific Fire & Security, Inc. |
| Pacific Outdoor Products, Inc. |
| Pacific Rainier Roofing, Inc. |
| Pacific Sheet Metal & Roofing |
| Paco Pumps/Grundfos CBS, Inc. |
| Painting & Coating Solutions, LLC |
| Pape & Sons Construction, Inc. |
| Paris Plumbing, Inc. |
| Park Avenue Contractors |
| Parker Henry Glass & Storefront, Inc |
| Patriot Fire Protection, Inc. |
| Paulus Painting Inc. |
| PDG, Inc. |
| Perfect Climate, Inc. |
| Performance Abatement Services, Inc. |
| Performance Heating & Air Conditioning, Inc. |
| Petersen Brothers, Inc. |
| Petersen Weatherization |
| Philo Construction |
| Phoenix Pressure Washing, Inc |
| Pine Island Construction, Inc. |
| Pingatore Painting Company |
| Pinnacle Finishes, LLC |
| Pioneer Construction Service |
| Pipe Experts LLC |
| Pipeline Plumbing & Consulting |
| Pivetta Brothers Construction, Inc. |
| PK Electric |
| Plumbing Today, Inc. |
| PowerCom Inc. |
| Precision Alarm, LLC |
| Precision Earthworks, Inc. |
| Preferred Tractor Service |
| Premier Hardwood Flooring |
| Prestige Communications, Inc. |
| Pride Electric |
| Progressive Wallcovering and Painting |
| Pumptech Inc. |
| Quality Fence Builders, Inc. |
| Quality Plus Insulation |
| Quality Woodworking & Construction, LLC |
| Queen City Sheet Metal & Roofing, Inc. |
| Quentin Control Systems, Inc. |
| Quinn Murray Electric, LLC |
| R. Commodore Construction |
| R. J. Richards Enterprises, LLC |
| R.C. Zeigler Company, Inc. |
| R.L. Clearing & Excavating Inc |
| Rafn Company |
| Rainbow Federal, Inc. |
| Rains Contracting, Inc. |
| Raymark Co., Inc. dba Raymark Plumbing & Sewer |
| RCC |
| RCIHerzog
A Joint Venture by Robison Construction, Inc as Sponsor |
| Riteway Electrical & Construction, Inc. |
| Rite-Way Waterproofing Company |
| Road Construction Northwest, Inc. |
| Roads West Construction, Inc. |
| Robbins and Company |
| Ron Jackson Remodel & Repair |
| Roof Topper, Inc. |
| Roofcorp Inc. |
| Roy E. Dunham Company |
| RTB Contracting, Inc |
| S & G Kiele, Inc d.b.a. George's Electric |
| S Electric |
| Sabelhaus West, Inc. |
| Safe-Side, LLC |
| Salinas Construction, Inc. |
| Sandall's Electric, Inc. |
| Sandaul, Inc. dba Apcon |
| Saybr Contractors, Inc. |
| Schatz Services Unlimited, Inc. |
| Scheer Painting |
| Scholten Roofing, Inc. |
| Sea Horn Construction |
| Seagon Contracting, LLC |
| Seattle Commercial Sign |
| Seattle Construction & Remodel, Inc. |
| Seattle Curtain Manufacturing Company |
| Seattle Floor Service |
| Seattle Paint & Drywall, Inc. |
| Seattle Painting Specialists |
| Seattle Tree Preservation, Inc |
| Septic, Sewers Plus |
| Sequoyah Electric |
| Serpanok Construction, Inc. |
| Service Plus Plumbing, Inc. |
| Servicemark |
| SGA Corporation |
| Shaw Seal Coating |
| Shoreline Construction Co |
| SimplexGrinnell LP |
| SiteLines Park & Playground Products, Inc. |
| SKM Construction, Inc. |
| Skyline Decking LTD. |
| Skyward Construction Inc. |
| SME Inc. of Seattle |
| Smith Fire Systems, Inc. |
| Snyder Roofing of Washington LLC |
| Sound Electronics div of Carl T. Madsen Inc. |
| Sound Oil Company |
| Sound Roofing Systems, Inc. |
| Southwest Plumbing & Water Heaters |
| Spansteel, Inc. |
| Specialized Landscaping, Inc |
| Specialty Contractors, Inc. |
| Spectra Contract Flooring |
| Spectrum Sign Company, Inc |
| Stanley Roofing Co, Inc. |
| Statton Glass |
| Steadfast Construction, Inc |
| Sterling Elevator Company |
| Story Acoustics, Inc. |
| Story Electric LLC |
| Stouder General Construction, LLC |
| Straight Line Fence & Construction, Inc. |
| Strong Painting LLC |
| Sullivan Electric & Light, LLC |
| Sullivan Supply (Construction Services Group) |
| Summit Construction |
| Sun West Flooring |
| Sunset Welding Company |
| Super Floors, Inc. |
| Super T, Inc. |
| Superior Asphalt Maintenance |
| Superior Interiors |
| Surface Solutions, Inc. |
| Synergy Construction, Inc. |
| T T & T Contractor, Inc. |
| Tacoma Custom Carpets, Inc. |
| Tacoma Tent & Awning |
| Talakai Construction |
| Tanks by Dallas |
| TC Borden Underground, Inc. |
| TEC Mechanical Service Company |
| Techni Force Coating (T F Contracting) |
| The Door Works, Inc. |
| The Lake Company, Inc. |
| The Snowden Company, Inc. |
| The West Construction Company |
| Thermatech NW, Inc. |
| Thompson Electrical Contructors, Inc. |
| ThyssenKrupp Elevator |
| Tilco Vanguard, Inc. |
| Titan Earthworks, LLC |
| Tom's Tree Service, Inc. |
| T-Oz Construction, Inc. |
| Trade-Marx Sign & Display |
| Trane |
| Trenchless Construction Services, LLC |
| Trepus Corporation |
| Triangle Telecommunications, Inc. |
| Trinity Development Corporation |
| Tri-Tec Communications |
| Truegreen Landcare |
| TWC Enterpises LLC - DPA Signs |
| TWC Enterprises LLc
DBA Signs |
| United Wholesale Supply, Inc. |
| Universal Field Services, Inc. |
| Valley Electric Company of Mt. Vernon |
| Valley Floor Company, Inc. |
| Vantage Communications |
| Veca Electric Company, Inc. |
| Vela Brothers, Inc. |
| Ventilation Power Cleaning Inc. |
| Vital Construction & Electric, LLC |
| VLS Construction Incorporated |
| W. A. Botting Company |
| W.W. Wells Millwork LLC |
| Waka Group, Inc. |
| Wakefield Glass, Inc. |
| Walker Specialty Construction |
| Washington Heating & Air Conditioning, Inc. |
| Washington Industrial Coatings, Inc. |
| Watertite Gutter Co. |
| Wayne's Roofing, Inc. |
| Weber Contracting, LLC |
| West Valley Electric, LLC |
| Westco Floors & Interiors |
| Western Asphalt, Inc. |
| Western Entrance Technology, LLC |
| Western Mechanical System, Inc. |
| Western Roofing Service |
| Western States Environmental, Inc. |
| Western Underground, LLC |
| Western Ventures Construction, Inc. |
| Western Waterproofing Company , Inc. |
| Westgro Corporation |
| Westmark Construction, Inc. |
| Westn Coast Roofers |
| Wheeler Painting, Inc. |
| Willamette Fence Company, Inc. |
| Willard's Pest Control Company |
| Window King |
| Wm. Dickson Co. |
| Woodford Electric |
| Workspace Development LLC
dba Bank & Office Interiors |
| Wright Roofing, Inc. |
| Wright, Inc. |
| Wyndham Design, Inc. |
| Wyser Construction Inc. |
| Zeigler Construction & Contracting, Inc. |
| Zesbaugh, Inc. |
