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Ohio Department of Transportation 

Materials Management

Certified Producers and Suppliers 

 ODOT Specifications.PNG


Certified Suppliers

                  Supplement 401.04/SS1116                

  Reclaimed Asphalt Shingle Suppliers

Suppliment 711.12  

Certified Iron Castings Producers 

Supplement 1016 Certified Carbonate Micro-fine Suppliers

 Supplement 1019

Certified Metal Pipe Suppliers 

Supplement 1022  

Certified Seed Suppliers

Supplement 1026 

Supplement 1115  

Certified Fly Ash Sources and Suppliers

Supplement 1028

Certified Cement Producers

Supplement 1032​ ​ 

Certified Asphalt Liquid Suppliers​ 

Supplement 1034  

Certified GGBF Slag Suppliers 

Supplement 1042  

 Certified Guardrail Suppliers

Supplement 1045

Certified Micro-Silica Suppliers

Supplement 1066  

Certified Plastic Pipe Suppliers  

Supplement 1067  

 Certified Fencing Suppliers

Supplement 1068  

Certified Reinforcing Steel/Wire Mesh Suppliers 

Supplement 1069

Aggregate Producers/Suppliers

Supplement 1072

Certified Lumber Suppliers

Supplement 1073  

 Certified Precast Concrete Producers

Supplement 1074

(Note: NPCA and/or Q-Cast Certifications are acceptable.) 

Certified Concrete Pipe Producers​

Supplement 1079

Prestre​ssed Concrete Bridge Member Fabricators

Supplement 1081

Certified Elastomeric Bearing

Supplement 1084

Certified Bridge Paint Suppliers

Supplement 1088​

Certified Hot Applied Joint Sealer Suppliers​

Supplement 1091

Certified Light Poles and Light Tower Suppliers

Supplement 1092

Certified Highway Sign Suppliers

Supplement 1093

Certified Sign Support Suppliers

Supplement 1094

Certified Signal Supports and Strain Pole Suppliers