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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:
Additional information may appear as the subject warrants. In some cases, archived files are available.
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| Title | Version Date | Format |
| Aggregates (Bituminous Rated Source Quality Catalog) | 01/27/12 |
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| Aggregates (Concrete Rated Source Quality Catalog) | 02/02/12 |
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| Aggregates (Concrete Aggregates Excluded from Option 7 ASR Mitigation) | 04/10 |
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| Aggregates (Concrete Aggregates Excluded from Option 8 ASR Mitigation) | 04/10 |
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| Anti-Graffiti Coatings | 11/21/11 |
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| Asphalt Release Agents | 02/16/12 |
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| Barrier Reflectors | 04/27/12 |
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| Biaxial Geogrid for Environmental Cracking | 09/15/11 |
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| Bituminous Marker Adhesive | 01/24/12 |
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| Bridge Bearings (Elastomeric) | 05/14/12 |
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| Chemical Admixtures for Concrete | 03/30/12 |
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| Commercial Laboratories Certified for ASTM C 1260/1567 Test Methods | 08/11 |
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| Compaction Rollers (Intelligent) | 06/30/09 |
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| Compost | 09/14/10 |
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| Concrete Curing Compound (Liquid Membrane-Forming) | 04/05/12 |
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| Concrete Evaporation Retardants | 02/12/09 |
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| Concrete Repair Materials | 04/02/12 |
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| Concrete Surface Finishes | 05/06 |
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| Concrete Surface Treatments (Penetrating) | 12/20/11 |
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| Concrete Traffic Barrier Fabricators (DMS-7350 Multi-Project) | 03/16/12 |
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| Crack Sealer (Rubber Asphalt) | 04/03/12 |
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| Crashworthy Small Roadside Sign Supports | 12/01/07 |
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| De-Icer/Anti-Icer | 10/19/10 |
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| Detectable Warning Material | 10/12/10 |
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| Epoxies and Adhesives | 05/09/12 |
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| Epoxy Applicators for Reinforcing Steel | 09/07/11 |
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| Epoxy Powder Coating Sources | 12/05/11 |
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| Fiberglass Sign Substrate | 11/08 |
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| Fibers for Concrete | 04/02/12 |
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| Flagger Instructor and Flagger Training Providers | 12/09 |
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| Flexible Delineator and Object Marker Posts | 07/27/11 |
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| Fly Ash | 03/30/12 |
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| Galvanizing Repair Materials (Zinc-Rich Plant) | 05/04/12 |
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| Glass Traffic Beads | 11/18/11 |
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| Ground Granulated Blast-Furnace Slag | 07/16/09 |
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| Grouts for Post-tensioning | 11/10/10 |
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| Headlight Glare Screens | 04/04 |
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| Highway Traffic Signals | 04/26/12 |
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| Hydraulic Cement | 11/14/11 |
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| Inertial Profilers | 05/10/12 |
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| Inertial Profiler Operators | 0511/12 |
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| Joint Sealers | 03/29/12 |
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| Laboratories Approved to Perform Compaction and Triaxial Compression Testing | 12/09/11 |
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| Laboratories Approved to Perform Tex-242-F, Hamburg Wheel-Tracking Test | 05/01/12 |
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| Lime | 12/06/10 |
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| Longitudinal Channelizing Mountable Curb System | 04/13/12 |
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| Maintenance Paints | 04/04 |
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| Manhole and Inlet Fabricators (DMS-7340 Multi-Project) | 01/28/11 |
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| Mechanical Couplers | 09/29/11 |
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| Metal Beam Guard Fence (Composite Material Blocks and Posts) | 09/01/10 |
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| Metal Beam Guard Fence (Rail Element Manufacturers) | 07/21/10 |
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| Motor Vehicle License Plate Face Materials | 02/01/12 |
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| Multiple Piece Tie Bar Producers | 06/23/11 |
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| Nonhazardous Recycled Materials | 02/17/12 |
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| Paints (Structural, High Corrosion Environment) | 07/10 |
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| Pavement Markers (All-Weather, Reflectorized, Snowplowable) | 07/10 |
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| Pavement Markers, Traffic Buttons and Jiggle Bars | 03/05/12 |
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| Pavement Marking Material (Construction-Grade, Temporary) | 05/10 |
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| Pavement Markings (Multipolymer) | 08/12/11 |
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| Pavement Markings (Thermoplastic) | 04/06/12 |
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| Pedestrian Steel Truss Bridge Span Fabricators | 12/11 |
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| Permanent Prefabricated Pavement Markings | 08/26/11 |
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| Polymer Concrete | 03/29/12 |
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| Polymeric Materials for Patching Spalls in Concrete Pavement | 05/14/12 |
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| Precast Nonstressed Member Fabricators (DMS-7300 Multi-Project) | 05/15/12 |
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| Precast Prestressed Member Fabricators (DMS-7300 Multi-Project) | 08/08/11 |
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| Precast Trench Drain | 11/22/10 |
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| Reinforced Concrete Pipe Fabrication Plants | 10/10/11 |
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| Reinforced Fabric Joint Underseal | 03/19/12 |
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| Reinforcing Steel Mills | 03/19/12 |
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| Roadway Illumination and Electrical Supplies | 04/27/12 |
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| Rumble Strips (Transverse) | 11/04/08 |
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| Sign Face Materials | 03/30/12 |
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| Silt Fence, Filter Fabric and Fabric Underseal | 03/07/12 |
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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 | 08/24/11 |
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| Temporary Flexible, Reflective Roadway Marker Tabs | 10/18/11 |
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| Timber Treating Plants and Suppliers | 05/11/12 |
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| Traffic Paint Producers | 03/07/12 |
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| Vehicle Loop Wire Sealant | 03/27/12 |
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| Warm Mix Asphalt | 01/09/12 |
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| Welding (Electrodes and Flux-Electrode Combinations) | 05/17/12 |
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| Welding (Procedure Qualification Testing - Approved Laboratories) | 04/29/09 |
|
Last updated: May 18, 2012
125 East 11th Street . Austin, Texas 78701 
Copyright 2012. Texas Department of Transportation. All Rights Reserved.
