Registered Construction Contractors in Delaware

This is a registry of businesses certified as construction contractors in the State of Delaware. Information on an individual's professional licensing is available through the Division of Professional Regulation.

We found 327 results

Narrow results

Clear
Page: 1 of 17
Previous /Next

ATLANTIC BUILDING & RESTORATION LLC

Certificate No. DE-2022-000006530

Trade Name (DBA): Rip Tide Restoration

Valid until: 08/24/2025

NAICS Code(s): 236118

Ocean View, DE

Resident

Valid for Private work only

BFI WASTE SERVICES LLC

Certificate No. DE-2024-000011554

Trade Name (DBA): Republic Services of Delmar or Allied Waste Services of Delmar

Valid until: 11/19/2025

NAICS Code(s): 562111

Felton, DE

Resident

Valid for Public work only

CARPET EXPRESS

Certificate No. DE-2022-000005116

Trade Name (DBA): Ray Noel

Valid until: 04/27/2026

NAICS Code(s): 238330

Newark, DE

Resident

Valid for both Private and Public Work

DAVIS ULMER SPRINKLER CO INC

Certificate No. DE-2022-000005511

Trade Name (DBA): Reliance Fire Protection

Valid until: 06/06/2026

NAICS Code(s): 922160

Curtis Bay, MD

Non-Resident

Valid for both Private and Public Work

HENLON INVESTMENT GROUP LLC

Certificate No. DE-2025-000012294

Trade Name (DBA): Rave Property Solutions

Valid until: 03/31/2026

NAICS Code(s): 238310, 238320, 238330, 238350, 238910, 484110, 541320, 562211, 562910

Middletown, DE

Resident

Valid for both Private and Public Work

HYMAN REIVER & CO

Certificate No. DE-2021-000003812

Trade Name (DBA): Reiver Floor & Window Coverings

Valid until: 10/28/2025

NAICS Code(s): 238330, 238390, 442291

Wilmington, DE

Resident

Valid for both Private and Public Work

J RICHARD BREEDING EXC INC

Certificate No. DE-2024-000009925

Trade Name (DBA): Rick Breeding Excavating, Inc.

Valid until: 02/23/2026

NAICS Code(s): 237110, 238910

Denton, MD

Non-Resident

Valid for Private work only

J&M WINDOWS, INC

Certificate No. DE-2021-000000064

Trade Name (DBA): Renewal by Andersen of Greater Philadelphia

Valid until: 07/01/2026

NAICS Code(s): 238350

King of Prussia, PA

Non-Resident

Valid for Private work only

JOHNSONS SEWER & DRAIN CONTRAC-

Certificate No. DE-2024-000009355

Trade Name (DBA): Roto-Rooter

Valid until: 01/02/2026

NAICS Code(s): 236220, 237110, 238130, 238160, 238190, 238220, 238310, 238320, 238330, 238350, 238990, 562910

Denton, MD

Resident

Valid for Private work only

NVR INC

Certificate No. DE-2021-000004197

Trade Name (DBA): RYAN HOMES, NV HOMES

Valid until: 12/09/2025

NAICS Code(s): 236110, 236117

Reston, VA

Resident

Valid for Private work only

ONEALS MILLWRIGHT & SERVICES LLC

Certificate No. DE-2023-000009257

Trade Name (DBA): RTO Trucking & Sons

Valid until: 12/07/2025

NAICS Code(s): 238990

Lincoln, DE

Resident

Valid for both Private and Public Work

PEAK PERFORMANCE CONSTR LLC

Certificate No. DE-2024-000010036

Trade Name (DBA): Resident Contractor

Valid until: 03/05/2026

NAICS Code(s): 561730, 541690

Smyrna, DE

Resident

Valid for both Private and Public Work

R & E EXCAVATION LLC

Certificate No. DE-2025-000011940

Valid until: 02/05/2026

NAICS Code(s): 238990

New Castle, DE

Resident

Valid for Private work only

R & J CONSTRUCTION INC

Certificate No. DE-2021-000000681

Valid until: 07/13/2025

NAICS Code(s): 238350, 238170

Bear, DE

Resident

Valid for Private work only

R & L CONSTRUCTION, LLC

Certificate No. DE-2023-000008959

Valid until: 10/11/2025

NAICS Code(s): 238350

Townsend, DE

Resident

Valid for Private work only

R & L IRRIGATION SERVICES INC

Certificate No. DE-2022-000006780

Valid until: 09/22/2026

NAICS Code(s): 541320

Seaford, DE

Resident

Valid for both Private and Public Work

R & R COATINGS INC

Certificate No. DE-2021-000004232

Valid until: 12/14/2025

NAICS Code(s): 238320, 238330

Salisbury, MD

Non-Resident

Valid for both Private and Public Work

R & R ELECTRIC INC

Certificate No. DE-2024-000010894

Valid until: 08/01/2025

NAICS Code(s): 238210

Frederica, DE

Resident

Valid for Private work only

R & T CONSTRUCTION

Certificate No. DE-2022-000006952

Valid until: 10/25/2026

NAICS Code(s): 238130, 238310, 238320, 238330, 238350

Bear, DE

Resident

Valid for Private work only

R A BARKER

Certificate No. DE-2022-000004503

Valid until: 01/18/2027

NAICS Code(s): 237110, 238110, 238130, 238140, 238160, 238190, 238210, 238220, 238310, 238320, 238330, 238350

New Castle, DE

Resident

Valid for Private work only

Disclaimer

Contractors listed on this Public Lookup are contractors who have properly registered and have been considered compliant with laws of the State of Delaware's Department of Labor. If a contractor is not on this registry, they either have not submitted an application to the Department to review at this time, or they have been removed. If a contractor was previously listed as compliant on this site and is no longer listed, it means either the contractor may have not reregistered their application, their application is currently being reviewed, or the contractor may have been suspended and/or their certificate has been revoked from the Registry by the Department. If you are seeking to know whether a contractor not listed on this site is compliant, you may call the Department at 302-430-7739 for the status of the contractor.