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The files below contain TxDOT-approved manufacturers or producers of various products and materials. Each file may contain the following information:
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| Title | Version Date | Format |
| Aggregates (Bituminous Rated Source Quality Catalog) | 08/19/09 |
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| Aggregates (Concrete Rated Source Quality Catalog) | 11/13/09 |
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| Aggregates (Concrete Aggregates Excluded from Option 7 ASR Mitigation) | 10/09 |
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| Aggregates (Concrete Aggregates Excluded from Option 8 ASR Mitigation) | 06/08 |
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| Anti-Graffiti Coatings | 09/09 |
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| Asphalt Release Agents | 11/09 |
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| Bituminous Marker Adhesive | 07/08/09 |
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| Bridge Bearings (Elastomeric) | 05/28/09 |
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| Cold Galvanizing Repairs | 02/08 |
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| Commercial Laboratories Certified for ASTM C 1260/1567 Test Methods | 12/08 |
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| Compaction Rollers (Intelligent) | 06/30/09 |
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| Compost | 08/22/09 |
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| Concrete Admixtures | 09/28/09 |
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| Concrete Curing Compound (Liquid Membrane-Forming) | 10/09 |
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| Concrete Evaporation Retardants | 02/12/09 |
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| Concrete Repair Materials | 10/02/09 |
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| Concrete Surface Finishes | 05/06 |
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| Concrete Surface Treatments (Penetrating) | 07/06 |
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| Concrete Traffic Barrier Fabricators (DMS-7350 Multi-Project) | 04/08 |
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| Crack Sealer (Rubber Asphalt) | 10/21/09 |
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| Crashworthy Small Roadside Sign Supports | 12/01/07 |
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| De-Icer/Anti-Icer | 07/29/09 |
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| Detectable Warning Material | 11/01/09 |
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| Elastomeric Concrete | 09/10/09 |
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| Epoxies and Adhesives | 10/07/09 |
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| Epoxy Applicators for Reinforcing Steel | 11/16/09 |
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| Epoxy Powder Coating Sources | 06/04 |
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| Fiberglass Sign Substrate | 11/08 |
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| Flagger Instructor and Flagger Training Providers | 03/19/09 |
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| Flexible Delineator and Object Marker Posts | 05/09 |
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| Fly Ash Sources | 04/07/09 |
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| Glass Traffic Beads | 10/09 |
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| Ground Granulated Blast-Furnace Slag | 07/16/09 |
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| Grouts for Post-tensioning | 07/28/09 |
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| Headlight Glare Screens | 04/04 |
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| Hydraulic Cement | 10/28/09 |
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| Joint Sealers | 10/21/09 |
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| Lime | 11/05/09 |
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| Longitudinal Channelizing Mountable Curb System | 11/21/08 |
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| Maintenance Paints | 04/04 |
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| Manhole and Inlet Fabricators (DMS-7340 Multi-Project) | 06/08/09 |
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| Mechanical Couplers | 08/14/09 |
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| Metal Beam Guard Fence (Composite Material Blocks and Posts) | 08/10/07 |
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| Metal Beam Guard Fence (Rail Element Manufacturers) | 07/27/09 |
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| Motor Vehicle License Plate Face Materials | 03/09 |
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| Multiple Piece Tie Bar Producers | 05/18/06 |
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| Nonhazardous Recycled Materials | 11/16/09 |
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| Paints (Structural, High Corrosion Environment) | 05/06 |
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| Pavement Markers (All-Weather, Reflectorized, Snowplowable) | 04/04 |
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| Pavement Markers, Traffic Buttons, and Jiggle Bars | 06/09 |
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| Pavement Marking Material (Construction-Grade, Temporary) | 05/15/09 |
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| Pavement Markings (Multipolymer) | 11/08 |
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| Pavement Markings (Thermoplastic) | 10/04 |
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| Pedestrian Steel Truss Bridge Span Fabricators | 07/09 |
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| Permanent Prefabricated Pavement Markings | 12/11/08 |
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| Polymeric Materials for Patching Spalls in Concrete Pavement | 11/20/09 |
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| Precast Nonstressed Member Fabricators (DMS-7300 Multi-Project) | 03/09 |
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| Precast Prestressed Member Fabricators (DMS-7300 Multi-Project) | 12/06 |
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| Profiler Operators (Inertial) | 10/07/09 |
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| Reinforced Concrete Pipe Fabrication Plants | 10/15/09 |
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| Reinforced Fabric Joint Underseal | 01/27/09 |
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| Reinforcing Steel Mills | 10/09 |
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| Roadway Illumination and Electrical Supplies | 10/30/09 |
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| Rumble Strips (Transverse) | 11/04/08 |
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| Sign Face Materials | 10/09 |
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| Silt Fence, Filter Fabric, and Fabric Underseal | 11/18/09 |
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| Steel Strand, Uncoated Seven-Wire Stress-Relieved and Low Relaxation for Prestress Concrete | 06/01/06 |
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| Temporary (Removable) Prefabricated Pavement Markings | 06/23/08 |
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| Temporary Flexible, Reflective Roadway Marker Tabs | 06/05 |
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| Timber Treating Plants and Suppliers | 10/05/09 |
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| Traffic Paint Producers | 12/07 |
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| Traffic Signal Equipment | 08/29/08 |
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| Type C Delineator Units | 12/05 |
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| Vehicle Loop Wire Sealant | 11/10/09 |
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| Warm Mix Asphalt | 05/20/09 |
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| Welding (Electrodes and Flux-Electrode Combinations) | 10/26/09 |
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| Welding (Procedure Qualification Testing - Approved Laboratories) | 04/29/09 |
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Last updated: November 20, 2009
125 East 11th Street . Austin, Texas 78701 
Copyright 2009. Texas Department of Transportation. All Rights Reserved.
