Apprenticeship sponsors in Delaware

609 sponsors · DOL OA Partner Sponsors · October 25, 2026

Registered apprenticeship partner sponsors listed for Delaware in the public DOL file. Confirm details with the sponsor and on apprenticeship.gov.

Browse by trade tag

Trade tags are keyword matches on organization names — not official DOL occupation codes.

Showing 80 of 609 — search to filter all

1st State Comfort

Laurel, DE 19956

Sponsor

(302) 381-5664

302 Electrical Services, LLC

Felton, DE 19943

Sponsor

Electrician & lineworker

(302) 272-0919

A & A Air Services Inc

Frankford, DE 19945

Sponsor

(302) 436-4800

A & B Electric Inc

Greenwood, DE 19950

Sponsor

Electrician & lineworker

A & H Metals Inc

Newark, DE 19713

Sponsor

A Taste of Jazz, LLC

Millsboro, DE 19966

Listed

A-Del Construction Co

Newark, DE 19702

Sponsor

General construction

(302) 453-8286

A.P Croll & Son Inc

Georgetown, DE 19947

Sponsor

(302) 236-4965

AAH Electric

Harrington, DE 19952

Sponsor

Electrician & lineworker

(302) 841-0112

Aaron and Sons Electric

Claymont, DE 19703

Sponsor

Electrician & lineworker

(302) 465-0615

Abe Electric

Smyrna, DE 19977

Sponsor

Electrician & lineworker

(302) 379-6773

Above And Beyond Services

Laurel, DE 19956

Sponsor

(302) 858-2753

Action Energy Systems LLC

Lincoln, DE 19960

Sponsor

(302) 608-4225

Adams Construction Inc

New Castle, DE 19720

Sponsor

General construction

(302) 836-9552

Advantech Inc

Dover, DE 19901

Sponsor

(302) 674-8405

AIDS Delaware

Wilmington, DE 19801

Listed

Air Adviser LLC

Bear, DE 19701

Sponsor

(302) 544-0125

Air Doctorx

Hartly, DE 19953

Sponsor

(302) 492-1333

Air Temp Solutions

Newark, DE 19702

Sponsor

AKA Management Co.

Wilmington, DE 19803

Sponsor

(302) 984-0266

Align Electric LLC

Ocean View, DE 19970

Sponsor

Electrician & lineworker

(302) 463-6800

Allan Myers

Dover, DE 19904

Sponsor

(610) 222-3242

Allen Harim Foods LLC

Harbeson, DE 19951

Sponsor

(302) 684-1640

Alliance Electric Inc

Newark, DE 19702

Sponsor

Electrician & lineworker

Aloft AeroArchitects

Georgetown, DE 19947

Sponsor

Alpha Omega DPC

Camden, DE 19934

Listed

Alutech United Inc

Selbyville, DE 19975

Sponsor

(302) 436-6005

Amakor Inc

Delaware City, DE 19706

Sponsor

(302) 834-8664

American Sign & Lighting Company

Milton, DE 19968

Sponsor

(302) 381-0860

Amp Electric, LLC

Bridgeville, DE 19933

Sponsor

Electrician & lineworker

Amtrak (National Railroad Passenger Corporation)

Wilmington, DE 19802

Sponsor

(302) 559-3620

Anaconda Protective Concepts Inc.

Newark, DE 19702

Sponsor

(302) 834-1125

Andrew E Quesenberry Carpentry

Wilmington, DE 19808

Sponsor

Carpentry

(302) 753-8612

Angler Plumbing

Newark, DE 19713

Sponsor

Plumbing & pipefitting

APEX Mechanical & Fabrication, Inc.

Newport, DE 19804

Sponsor

(302) 995-6136

Apple Electric, Inc.

Rehoboth Beach, DE 19971

Sponsor

Electrician & lineworker

(302) 645-5105

ARC Services LLC

Milton, DE 19968

Sponsor

(302) 569-5790

Arctec Air Heating & Cooling

Bridgeville, DE 19933

Sponsor

HVAC & sheet metal

(302) 629-7129

Assurance Media, LLC

Wilmington, DE 19808

Sponsor

(302) 870-5046

AstraZeneca

Wilmington, DE 19803

Sponsor

(240) 618-0223

Astrazeneca Newark Supply Site

Newark, DE 19702

Sponsor

(302) 286-3682

Atlantic Refrigeration & Air Conditioning

Lewes, DE 19958

Sponsor

HVAC & sheet metal

(302) 645-9321

ATR Electrical Services Inc.

Middletown, DE 19709

Sponsor

Electrician & lineworker

(302) 378-3708

AZAP Electric LLC

Millsboro, DE 19966

Sponsor

Electrician & lineworker

(302) 604-1055

B & F ELECTRIC WORKS LLC

Hartly, DE 19953

Sponsor

Electrician & lineworker

(302) 242-6590

B N B Plumbing, LLC

Dagsboro, DE 19939

Sponsor

Plumbing & pipefitting

B&B Electrical Services, Inc.

Middletown, DE 19709

Sponsor

Electrician & lineworker

(302) 540-3662

B-Safe

Wilmington, DE 19805

Sponsor

(302) 230-7108

B. Kennedy Home Services LLC

Claymont, DE 19703

Sponsor

(302) 276-3050

Badger Electric, Inc.

Newport, DE 19804

Sponsor

Electrician & lineworker

Bally's Dover Hotel and Casinos

Dover, DE 19901

Listed

Barkley Heating & Air

Smyrna, DE 19977

Sponsor

HVAC & sheet metal

(302) 388-5454

Bauguess Electrical Services, Inc.

Newark, DE 19711

Sponsor

Electrician & lineworker

(302) 737-5614

Bay Line Construction

Georgetown, DE 19947

Sponsor

General construction

Bayhealth Medical Center

Dover, DE 19901

Sponsor

(302) 744-7141

Bayhealth Medical Center, Inc.

Dover, DE 19901

Listed

Beacon Air, Inc.

Wilmington, DE 19850

Sponsor

(302) 323-1688

Bear Industries

Newark, DE 19702

Sponsor

(302) 368-1311

Bear Industries, Inc.

Newark, DE 19702

Sponsor

Beebe Healthcare

Lewes, DE 19958

Listed

Allied health

Bella Terra Landscapes

Ellendale, DE 19941

Listed

Bendler Heating & Colling LLC

Odessa, DE 19730

Sponsor

HVAC & sheet metal

Beneficial Electric

Middletown, DE 19709

Sponsor

Electrician & lineworker

Benjamin Franklin Plumbing

Wilmington, DE 19804

Sponsor

Plumbing & pipefitting

(302) 225-7113

Beracah Homes Inc

Greenwood, DE 19950

Sponsor

Berry Refrigeration Co

Newark, DE 19713

Sponsor

HVAC & sheet metal

(302) 733-0933

BFPE International

Dover, DE 19904

Sponsor

(302) 527-2373

Big Fish Restaurant Group

Rehoboth Beach, DE 19971

Listed

Big Red Services LLC

Wyoming, DE 19934

Sponsor

(302) 670-0393

BIG RED SERVICES LLC

WYOMING, DE 11934

Sponsor

Big Wave HVAC

Millsboro, DE 19966

Sponsor

HVAC & sheet metal

(302) 889-9283

Blue Hen Mechanical

Middletown, DE 19709

Sponsor

Borders Electric and Co.

Seaford, DE 19973

Sponsor

Electrician & lineworker

(302) 841-5002

Borsello Companies, Inc.

Wilmington, DE 19801

Sponsor

(302) 472-0001

Boyce Comfort Systems

Newark, DE 19713

Sponsor

(410) 620-5400

Brandywine Heating & Air

Wilmington, DE 19804

Sponsor

HVAC & sheet metal

Breslin Contracting

New Castle, DE 19720

Sponsor

(302) 322-0320

Brian Carden Electrical Contractor

Newark, DE 19711

Sponsor

Electrician & lineworker

(302) 545-1810

Bridgeville Public Library

Bridgeville, DE 19933

Listed

Bright Electrical Solutions LLC

Clayton, DE 19938

Sponsor

Electrician & lineworker

(302) 598-9751

First 80 shown. Type in the search box to filter the full 609 sponsors for this state.

Source: DOL OA Partner Sponsors CSV · retrieved October 25, 2026. Personal contact names and emails from the file are not republished here.