Apprenticeship sponsors in Montana

1,009 sponsors · DOL OA Partner Sponsors · October 25, 2026

Registered apprenticeship partner sponsors listed for Montana 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 1,009 — search to filter all

1 Plumbing and Heating

Belgrade, MT 59714

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 209-8161

1st CHOICE PLUMBING LLC

SHELBY, MT 59474

Sponsor

Plumbing & pipefitting

(406) 470-4549

2nd Nature Plumbing & Heating LLC

Belgrade, MT 59714

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 581-3274

3 BROTHERS PLUMBING & HEATING INC

MONTANA CITY, MT 59634

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 449-4343

3 Brothers Plumbing and Heating of Gallatin Valley, Inc

Belgrade, MT 59714

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 924-6888

3 Rivers Electric

Missoula, MT 59808

Sponsor

Electrician & lineworker

(406) 546-5628

3 Rivers Landworks LLC

Clinton, MT 59825

Sponsor

360 Electric

Florence, MT 59833

Sponsor

Electrician & lineworker

(406) 519-8909

406 ELECTRIC LLC

HELENA, MT 59604

Sponsor

Electrician & lineworker

(406) 459-8243

406 Electric of Billings LLC

Billings, MT 59102

Sponsor

Electrician & lineworker

(406) 633-5680

406 Plumbing LLC

Somers, MT 59932

Sponsor

Plumbing & pipefitting

(406) 890-5653

4G's Plumbing & Mechanical INC

Missoula, MT 59808

Listed

Plumbing & pipefitting

4H Plumbing, Heating and Cooling, Inc.

Billings, MT 59101

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 839-2010

6 Point Builders LLC

Townsend, MT 59644

Sponsor

(406) 261-4805

7-ELECTRIC

FAIRFIELD, MT 59436

Sponsor

Electrician & lineworker

(406) 590-0984

A H Electrical Contractors

Valier, MT 59486

Sponsor

Electrician & lineworker

(406) 788-3630

A T Klemens (HVAC)

Great Falls, MT 59401

Sponsor

HVAC & sheet metal

A T Klemens Inc.

Great Falls, MT 59401

Sponsor

(406) 452-9541

A TRAIN ELECTRIC LLC

THOMPSON FALLS, MT 59873

Sponsor

Electrician & lineworker

(406) 396-7883

A5 Electric, LLC

Fortine, MT 59918

Sponsor

Electrician & lineworker

(406) 270-3891

AARON'S PLUMBING & HEATING INC

HELENA, MT 59604

Sponsor

Plumbing & pipefittingHVAC & sheet metal

Abacus Electric INC

Dillon, MT 59725

Sponsor

Electrician & lineworker

(406) 660-1035

ABC Dino Academy/Dino Drop-In

Bozeman, MT 59718

Sponsor

(406) 581-5525

ABRAHAM II CONSTRUCTION SERVICES

MONTANA CITY, MT 59634

Sponsor

General construction

(406) 442-2140

Accuflow Plumbing

Plains, MT 59859

Sponsor

Plumbing & pipefitting

(406) 531-6692

Accurate Plumbing & Heating Inc.

Belgrade, MT 59714

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 570-4745

ACI ELECTRIC INC

EAST HELENA, MT 59635

Sponsor

Electrician & lineworker

(406) 431-0984

Action Electric Montana Inc.

Billings, MT 59102

Sponsor

Electrician & lineworker

Action Plumbing & Construction

Great Falls, MT 59401

Sponsor

Plumbing & pipefittingGeneral construction

ACTIVE ELECTRIC

HELENA, MT 59602

Sponsor

Electrician & lineworker

(406) 250-0896

ADF International Inc.

Great Falls, MT 59404

Sponsor

(406) 760-1305

Aero Electric

Kalispell, MT 59903

Sponsor

Electrician & lineworker

(406) 261-7106

Aerotronics, Inc

Billings, MT 59105

Sponsor

(406) 259-5006

Agri Industries

Sidney, MT 59270

Sponsor

(406) 480-4061

AI Company USA LLC

Toston, MT 59643

Sponsor

(406) 580-0365

Air Quality Mechanical Incorporated

Missoula, MT 59808

Sponsor

(406) 721-7018

Aire Serv

Bigfork, MT 59911

Sponsor

(406) 249-7086

Alara Jewelry

Bozeman, MT 59715

Sponsor

(406) 522-8844

All About You Plumbing & Heating LLC

Great Falls, MT 59404

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 761-5213

All Electric LLC

Polson, MT 59860

Sponsor

Electrician & lineworker

(406) 382-9277

All Seasons Plumbing and Heating Inc

Missoula, MT 59801

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 240-3065

Alluvion Health

Great falls, MT 59401

Educators

(406) 791-7974

Alluvion Next Nurse Program

Great Falls, MT 59401

Educators

Allied health

Alpen Electric, LLC

Kalispell, MT 59901

Sponsor

Electrician & lineworker

(406) 871-4248

Alpenglow Electric

KALISPELL, MT 59903

Sponsor

Electrician & lineworker

(406) 212-9736

Alpha Electric

Missoula, MT 59808

Sponsor

Electrician & lineworker

(406) 529-5379

Alpine Plumbing Heating & Cooling Inc.

Billings, MT 59101

Sponsor

Plumbing & pipefittingHVAC & sheet metal

Altruist Salon

Missoula, MT 59802

Sponsor

(406) 549-2854

Alvis Electrical Incorporated

Seeley Lake, MT 59868

Sponsor

Electrician & lineworker

(406) 544-1015

Always Plumbing

Power, MT 59468

Sponsor

Plumbing & pipefitting

(406) 788-5509

Ambient Electric & Design, Inc.

Kalispell, MT 59901

Sponsor

Electrician & lineworker

American Chemet Corporation

East Helena, MT 59635

Sponsor

(406) 441-2018

American Electric, Inc.

Kalispell, MT 59903

Sponsor

Electrician & lineworker

(406) 756-9473

AMI Development, Inc.

KALISPELL, MT 59903

Sponsor

(406) 270-9303

Amp Electric

Big Sky, MT 59716

Sponsor

Electrician & lineworker

(406) 439-0474

AMP ELECTRICAL SERVICES INC

HELENA, MT 59604

Sponsor

Electrician & lineworker

(406) 439-3923

Amped Electric LLC

Billings, MT 59106

Sponsor

Electrician & lineworker

(406) 690-7899

Anaconda Foundry and Fabrication Company (AFFCO)

Anaconda, MT 59711

Sponsor

(406) 563-8494

Anaconda School District 10

Anaconda, MT 59711

Sponsor

(406) 563-8277

Anderson's Heating and Air Conditioning Incorporated

Missoula, MT 59804

Sponsor

HVAC & sheet metal

(406) 728-8048

Angus Plumbing LLC

Corvallis, MT 59828

Sponsor

Plumbing & pipefitting

(406) 203-8359

ANNETTE SMITH ELECTRIC INC

JEFFERSON CITY, MT 59638

Sponsor

Electrician & lineworker

(406) 439-8061

Anthem Electric LLC

Bozeman, MT 59718

Sponsor

Electrician & lineworker

(406) 922-7421

Anthony Sciolino Electrical Contracting LLC

Bozeman, MT 59718

Sponsor

Electrician & lineworker

(406) 599-0539

API Contracting

Billings, MT 59101

Sponsor

(406) 598-8820Website

Apsaalooke Nation Housing Authority

Crow Agency, MT 59022

Sponsor

ARC Electrical Solutions LLC

Rudyard, MT 59540

Sponsor

Electrician & lineworker

(406) 390-3274

Arctic Electric llc

Glendive, MT 59330

Sponsor

Electrician & lineworker

(541) 295-5080

Arctic Refrigeration Heating & Cooling

Fallon, MT 59326

Sponsor

HVAC & sheet metal

Armitage Electric Inc.

Bozeman, MT 59718

Sponsor

Electrician & lineworker

(406) 580-1547

ARMKO ELECTRIC

HELENA, MT 59602

Sponsor

Electrician & lineworker

(406) 461-8054

Arrowhead Electric Inc.

Livingston, MT 59047

Sponsor

Electrician & lineworker

(406) 333-4166

ASE/ICAR

Helena, MT 59601

Educators

Asher Electric Inc

Kalispell, MT 59901

Sponsor

Electrician & lineworker

(406) 465-7815

Aspen Electrical Contracting Inc.

Bozeman, MT 59718

Sponsor

Electrician & lineworker

(406) 580-3468

AT Plumbing LLC

Choteau, MT 59422

Sponsor

Plumbing & pipefitting

(406) 590-3831

Atarashii

Butte, MT 59701

Educators

(425) 475-2505

AU Electric LLC

Billings, MT 59101

Sponsor

Electrician & lineworker

(406) 696-6623

AUTOMOTIVE SERVICE EXCELLENCE

Helena, MT 59601

Educators

Automotive & diesel

(406) 300-2049

Avalanche Plumbing & Heating

Kalispell, MT 59901

Sponsor

Plumbing & pipefittingHVAC & sheet metal

(406) 253-1928

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