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Verify any contractor against official state-board records.
25 results in DE · more available
| Business | State | License # | Type | Status | Expires |
|---|---|---|---|---|---|
| KM Environmental LLC Avondale | DE | 5936B | Class B (Standard-Designer) | Approved | — |
| KM Environmental LLC Avondale | DE | 5936I | Class I (Construction Inspector) | Approved | — |
| Elvin Schrock & Sons, Inc. Greenwood | DE | 5941B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Elvin Schrock & Sons, Inc. Greenwood | DE | 5941E4 | Class E (System Contractor) | Approved | 2026-12-31 |
| Elvin Schrock & Sons, Inc. Greenwood | DE | 5941F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Elvin Schrock & Sons, Inc. Greenwood | DE | 5941I | Class I (Construction Inspector) | Approved | 2026-12-31 |
| Willey & Co. Inc. Seaford | DE | 5953E1 | Class E (System Contractor) | Approved | 2026-12-31 |
| McMullen Septic Service Seaford | DE | 5954H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Clean Delaware Milton | DE | 5956F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Brandywine Septic Services Inc. Lincoln University | DE | 5957F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Kent County Levy Court Milford | DE | 5960F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Sussex Septic Services Georgetown | DE | 5962E1 | Class E (System Contractor) | Approved | 2026-12-31 |
| Sussex Septic Services Georgetown | DE | 5962F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Sussex Septic Services Georgetown | DE | 5962H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Artesian Resources Newark | DE | 5963F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Artesian Resources Newark | DE | 5965F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| McMullen Septic Service Seaford | DE | 5968F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Chaesapeake Environmental Services Delmar | DE | 5972F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Pennoni Associates, Inc Milton | DE | 5984B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Weaver Sanitation LLC Smyrna | DE | 5989F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Weaver Sanitation LLC Smyrna | DE | 5989H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Renatls To Go City? | DE | 6003F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Renatls To Go City? | DE | 6004F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service Easton | DE | 6008F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| Roto-Rooter Sewer & Drain Service | DE | 6009F | Class F (Liquid Waste) | Approved | 2026-12-31 |