| CICannontech Industries LTD | Denver | CO | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| CLColorado Label and Packaging | Denver | CO | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| CMCyclo Manufacturing CO | Denver | CO | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| FBFirestone Building Products CO | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FRFirestone Retread | Denver | CO | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| GTGcr Tires - Denver Retread Shop | Denver | CO | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| GBGoldberg Brothers Incorporated | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| JRJim Rushton's Incorporated | Denver | CO | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
 Midwest Rubber & Supply CO | Denver | CO | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| PDPlastics Design & Mfg INC | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RMRocky Mountain Colby Pipe | Denver | CO | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| TGThe Gates Rubber Company | Denver | CO | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| EJEldon James CORP (2012) | Denver | CO | Plastics and Rubber Products Manufacturing326111 | 20-99 | ◇ UNVERIFIED |
| SISealed Inc | Denver | CO | Plastics and Rubber Products Manufacturing326130 | 1-19 | ◇ UNVERIFIED |
| URUniversal Rubber Products, INC. | Denver | NC | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◇ UNVERIFIED |
| AMArk Molding INC. | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BUBottles Unlimited, INC. | Denver | CO | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| CCCarpenter Company INC | Denver | CO | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| CCConsolidated Container Company | Denver | CO | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| CIContainer Industries INC | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PPlasticrafts | Denver | CO | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| RTRedco Tire, Inc. | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WLWeistado LLC | Denver | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
