| Company | Location | Certifications | License # |
|---|---|---|---|
| David Cucinotta Inc | Clayton Boro, NJ | Closure | US630770 |
| Enright & Sons | Mantua Twp, NJ | HHO Closure | US1078146 |
| Envocare Environmental & Facility Management | Franklin Twp, NJ | ClosureInstallation-Entire UST SystemSubsurface Evaluation | US692684 |
| Insurance Restoration Specialist Inc | Monroe Twp, NJ | ClosureHHO Subsurface Evaluation | US00156 |
| Jf Acquisitions, LLC | Swedesboro Boro, NJ | Installation - RepairInstallation-Entire UST SystemTank Testing | US979120 |
| Khalsa Pump & Tank Services LLC | Monroe Twp, NJ | Cathodic Protection TesterClosureHHO Subsurface EvaluationInstallation-Release Detection MonitorngTank Testing | US532696 |
| Rlg Environmental Inc | Franklin Twp, NJ | ClosureSubsurface Evaluation | US207403 |
| RU2 Engineering LLC | Monroe Twp, NJ | Cathodic Protection SpecialistClosureHHO Subsurface EvaluationInstallation-Entire UST SystemTank Testing | US935134 |
| Site Civil Engineering | Franklin Twp, NJ | Subsurface Evaluation | US616126 |
| The Ambient Group LLC | Woolwich Twp, NJ | Closure | US605675 |
10 companies in the NJDEP UST certification program are based in Gloucester County as of 2026-07-17. Companies based elsewhere in New Jersey also commonly serve the county.
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