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Verify any contractor against official state-board records.
25 results in DE · more available
| Business | State | License # | Type | Status | Expires |
|---|---|---|---|---|---|
| Artesian Resources Newark | DE | 2334E4 | Class E (System Contractor) | Approved | 2026-12-31 |
| Artesian Resources Newark | DE | 2334F | Class F (Liquid Waste) | Approved | 2026-12-31 |
| W W Snyder Masonary Excavating Middletown | DE | 2344E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| AAA Environmental Services, LLC Felton | DE | 2347B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| AAA Environmental Services, LLC Felton | DE | 2347D3 | Class D (Site Evaluator) | Approved | 2026-12-31 |
| AAA Environmental Services, LLC Felton | DE | 2347E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| AAA Environmental Services, LLC Felton | DE | 2347I | Class I (Construction Inspector) | Approved | 2026-12-31 |
| Sterling Cabinetry & Carpentry Middletown | DE | 2351B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Sterling Cabinetry & Carpentry Middletown | DE | 2351E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Sterling Cabinetry & Carpentry Middletown | DE | 2351H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Multi-Koastal Services Frankford | DE | 2379A | Class A (Percolation Tester) | Approved | 2026-12-31 |
| Multi-Koastal Services Frankford | DE | 2379B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Multi-Koastal Services Frankford | DE | 2379E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Multi-Koastal Services Frankford | DE | 2379H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Home Design Plus Greenwood | DE | 2382B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| R Webb Excavating LLC Hockessin | DE | 2387E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Robert Wiesner Plumbing Newark | DE | 2394E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Robert Wiesner Plumbing Newark | DE | 2394H | Class H (Systems Inspector) | Approved | 2026-12-31 |
| Willey & Co, Inc Seaford | DE | 2395A | Class A (Percolation Tester) | Approved | 2026-12-31 |
| Willey & Co, Inc Seaford | DE | 2395B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Willey & Co, Inc Seaford | DE | 2395E3 | Class E (System Contractor) | Approved | 2026-12-31 |
| Apex Engineering Newport | DE | 2398B | Class B (Standard-Designer) | Approved | 2026-12-31 |
| Apex Engineering Newport | DE | 2398C | Class C (Engineered-Designer) | Approved | 2026-12-31 |
| Apex Engineering Newport | DE | 2398I | Class I (Construction Inspector) | Approved | 2026-12-31 |
| D S Wilson Bear | DE | 2400E3 | Class E (System Contractor) | Approved | 2026-12-31 |