| S & D Industrial Painting Inc |
| S & S Bridge Painting, Inc. |
| S & S Coatings, Inc. |
| S&ME, Inc. |
| Sabelhaus West |
| SAFE Systems, Inc. |
| Saffo Contractors, Inc. |
| San Juan Blast Cleaning & Coatings/T Bailey Inc |
| Sasebo Heavy Industries Company Ltd. |
| Sauereisen |
| Schiff Associates |
| Science & Engineering Technologies |
| Scott Derr Painting Company |
| Sea World-San Diego |
| Seaside Painters & Sandblasters |
| Seaspan International Limited |
| Seaway Coatings, Inc. |
| Seaway Painting LLC |
| Secondary Services, Inc. |
| Seminole Equipment, Inc. |
| Service Contracting, Inc. |
| Servicios Tecnicos Industriales y Maritimos, S.A. (SETIMSA) |
| Shaw Global Energy Services Maintenance Division |
| Shenzhen Asianway Corrosion Protection Eng. Co., Ltd. |
| Sherwin-Williams Company |
| Sherwin-Williams Industrial & Marine Coating China |
| Shield Coatings & Weatherproofing |
| Shinko Company Ltd. |
| SigmaKalon China |
| Simpson Sandblasting and Special Coatings, Inc |
| Sipco Surface Protection Inc |
| Skinner Painting & Restoration |
| Skylinesteel |
| SMC Commercial Services C/O Allied Energy Corp. |
| SME Steel Contractors |
| SMG Coatings Inc. |
| Soil & Materials Engineers, Inc. |
| South Gulf, Inc. |
| SouthBay SandBlasting & Tank Cleaning |
| SouthEast Regional Maintenance Center |
| Southern Company |
| Southern Paint & Waterproofing Co. |
| Southland Painting Corporation |
| Southwest Shipyard L.P. |
| Spartan Contracting, LLC |
| Specialized Protective Coatings |
| Specialty Application Services, Inc. |
| Specialty Finishes |
| Specialty Groups, Inc. |
| Specialty Polymer Coatings, Inc. |
| Specialty Polymers, Inc. |
| Specialty Products, Inc. |
| Spectrum Painting Corporation |
| Spensieri Painting Company, Inc. |
| Sperry Marine-Northrop Grumman |
| Sponge-Jet, Inc. |
| Stanley Consultants, Inc. |
| Stanley's Marine & Industrial Services LLC. |
| Steed General Contractors, Inc |
| Steel Fabricators of Monroe, LLC |
| Steel Management System, LLC |
| Steel Service Corporation |
| Stolt-Tankers BV |
| Stopaq BV |
| StonCor Group Canada Carboline/Plasite Coatings Group |
| Structural Coatings, Inc. |
| Struthers Metal Service, Inc. |
| Stuart Dean Company, Inc. |
| Sumitomo Heavy Industries Yokosuka Base Office |
| Sunbelt Rentals |
| Superior Industrial Maintenance Co. |
| Supervisor Shipbuilding Gulf Coast |
| Suraci Metal Finishing |
| Surface Prep Supply |
| Surface Preparation & Coatings, LLC. |
| Surface Technologies Corporation |
| Swalling Construction Company, Inc. |
| Swanson & Youngdale, Inc. |
| Symet, Inc. |
| Symmetric LLC |
| Tank Industry Consultants, Inc. |
| Tarpon Industrial, Inc. |
| Tarps Manufacturing, Inc. |
| TDA Construction, Inc. |
| TDJ Group, Inc. |
| Techno Coatings, Inc. |
| Tecnico Corporation |
| Tennessee Valley Authority |
| Termarust Technologies |
| Termobarranquilla S.A. E.S.P. |
| Testex |
| Texas Bridge Partners, LP |
| Texas Department of Transportation |
| Textron Marine & Land Systems |
| The Aulson Company, Inc. |
| The Brock Group |
| The Duncan Group |
| The Gateway Company |
| The Gombert Organization |
| The Paint Research Association |
| The Rose Corporation |
| Theovas, Inc. |
| Thermion, Inc. |
| Thomarios |
| Thomas Industrial Coatings, Inc. |
| Titan Tool |
| 360 Construction Company Inc. |
| ThyssenKrupp Safway, Inc. |
| Timco Blasting & Coatings |
| Tioga, Inc. |
| Titan Industrial Services |
| TJC Painting Contractors, Inc. |
| TMI Coatings, Inc. |
| TMS Metalizing Systems, Ltd. |
| Tnemec Company, Inc. |
| Tobyhanna Army Depot |
| Todd Pacific Shipyards Corp. |
| Tower Maintenance Corp. |
| Triborough Bridge & Tunnel Authority |
| Trident Refit Facility Kings Bay |
| Trinity Industries, Inc. |
| Trinity Marine Products |
| Tri Star Engineering , Inc |
| Tri-State Painting, Inc. |
| Tsuji Heavy Industries Co., Ltd. |
| Turman Commercial Painters |
| Turner Industries Group, LLC |
| TXU Power |
| U S Army Construction Engineering Research Lab |
| U S Bureau of Reclamation |
| U S Coast Guard |
| UHP Projects, Inc. |
| Unicorn Construction Enterprises, Inc. |
| Unifab Industries, LTD. |
| United Coatings |
| United Coatings Corporation |
| United Eagle Painting Corporation |
| United States Corrosion Engineers, Inc. |
| Universal Inc. |
| Universal Minerals, Inc. |
| Universal Painting Corporation |
| Universal Silencer, Inc. |
| US Coatings, Inc. |
| US Minerals/Stan Blast |
| US Navy-SUBMEPP |
| Utility Service Company, Inc. |