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Union Contractor Jobs in Missouri (NOW HIRING)

MO-KAN LECET/LIUNA

Heavy Construction Laborer

Jackson, MO · On-site

$33.05/hr

Union contractors are seeking Construction Laborers for Heavy/Highway and Building work. This is an opportunity for you to become a member of LiUNA (Laborers International Union of North America ...

Quanta Services

Payroll Administrator

Kansas City, MO · On-site

$22.75 - $30.50/hr

PWR), PAR is one of the founding members of Quanta Services and among the largest union contractors in the U.S. PAR's employees are the reason for the success of our company. Our reputation attracts ...

McCarthy Holdings, Inc.

Payroll Coordinator

Saint Louis, MO · On-site

$21 - $28/hr

Union contracting and payroll processing experience preferred. * Experience working with union reporting preferred. * Working knowledge of all functions associated with the complete processing of ...

MO-KAN LECET/LIUNA

Construction Laborer

Springfield, MO · On-site

$30/hr

Union contractors are seeking Construction Laborers for Building and Heavy/Highway work. This is an opportunity for you to become a member of LiUNA (Laborers International Union of North America ...

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All JobsUnion Contractor JobsUnion Contractor Jobs in Missouri

Union Contractor information

See Missouri salary details

$14

$24

$31

How much do union contractor jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for union contractor in Missouri is $24.50, according to ZipRecruiter salary data. Most workers in this role earn between $21.20 and $27.50 per hour, depending on experience, location, and employer.

What is a union contractor?

Union contractors are companies or individuals in the construction industry who employ workers that are members of a labor union. These contractors enter into collective bargaining agreements with unions, which set standards for wages, benefits, and working conditions. Union contractors often have access to a skilled and trained workforce and must adhere to the rules and agreements negotiated with the union. This relationship can provide greater stability, safety, and quality assurance on projects.

What skills and qualifications are needed to thrive as a union contractor?

To thrive as a Union Contractor, you need comprehensive knowledge of construction practices, safety regulations, and labor agreements, typically supported by industry certifications or a relevant trade license. Familiarity with project management software, OSHA safety standards, and collective bargaining systems is often required. Strong communication, negotiation, and leadership skills help build effective teams and maintain good relationships with both workers and clients. These skills ensure projects are completed safely, on time, and in compliance with union standards, which is critical for sustained success in the industry.

What are common challenges union contractors face when working on large-scale projects?

Union Contractors working on large-scale projects often encounter challenges such as coordinating with multiple trade unions, adhering to strict project deadlines, and ensuring compliance with collective bargaining agreements. Managing a diverse workforce and maintaining clear communication between union representatives, project managers, and subcontractors is essential. Additionally, navigating jurisdictional disputes and resolving labor issues promptly are key to keeping projects on track and fostering a positive work environment.

What is the difference between Union Contractor vs Non-Union Contractor?

AspectUnion ContractorNon-Union Contractor
Credentials/CertificationsOften requires union-specific certifications and trainingMay have fewer formal certifications, depending on project requirements
Work EnvironmentTypically works on unionized projects with collective bargaining agreementsWorks on both union and non-union projects, with more flexibility
Employer & Industry UsageCommon in industries like construction, electrical, and plumbingWidespread across various industries, including construction and maintenance
Search & Comparison IntentOften searched by workers seeking union jobs or contractors working with unionsOften searched by contractors or workers interested in non-union work

In summary, a Union Contractor works within unionized environments, adhering to union standards and certifications, while a Non-Union Contractor operates outside of union agreements, offering more flexibility but fewer union-specific benefits.

What are the most commonly searched types of Contractor jobs in Missouri?

The most popular types of Contractor jobs in Missouri are:

What cities in Missouri are hiring for Union Contractor jobs?

Cities in Missouri with the most Union Contractor job openings:

Union Contractor jobs near you
Infographic showing various Union Contractor job openings in Missouri as of August 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 74% Full Time, 9% Part Time, and 15% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $50,957 per year, or $24.5 per hour.

Insulation Technician

Midwest Insulation

Maryland Heights, MO

$20 - $34/hr

Full-time

Medical, Retirement

Re-posted 27 days ago

Job description

Why Work With Us

Midwest Insulation has been a trusted name in the insulation industry. As a union contractor, we take pride in delivering high-quality solutions for commercial and residential projects throughout St. Louis, MO and surrounding areas.

We deliver Building Performance Solutions, expert installation, and exceed customer expectations. Here, initiative is encouraged, innovation thrives, and collaboration feels like family. With the right tools, training, and support, we empower every team member to grow, succeed, and build a rewarding career.

Our Values in Action

Our core values guide everything we do — shaping how we work, grow, and succeed together:

  • Drive to Win – We set high standards and take pride in delivering exceptional results.
  • Deliver Beyond Expectations – We go the extra mile to ensure quality, safety, and client satisfaction.
  • Step Up amp; Take Ownership – Every team member is empowered to take initiative and make an impact.
  • Strive to Innovate – Continuous learning and problem-solving keep us at the forefront of our industry.
  • We Are Family – Respect, trust, and teamwork define our workplace culture.

At Midwest Insulation, you’re more than an employee — you’re part of a team committed to building excellence together.

We’re currently seeking an Insulation Technician to join our growing team. This is an opportunity to work on projects that make a lasting impact—all while earning competitive pay and excellent union benefits.

Key Responsibilities

  • Install insulation (batt or blown) in residential and commercial buildings, including attics, walls, basements, and ceilings.
  • Operate insulation blowing equipment, hand tools, and other installation machinery safely and efficiently.
  • Work with project managers, contractors, and construction teams to ensure proper insulation placement and compliance with specifications.
  • Inspect completed work to ensure quality and adherence to building codes and project standards.
  • Maintain clean and organized job sites and follow all safety protocols.

Working Conditions

  • Work in all weather conditions
  • Perform tasks at heights such as attics, ladders, scaffolding, and commercial ceilings.
  • Enter tight or confined spaces, such as crawl spaces and mechanical rooms.
  • Lift and carry insulation materials and equipment weighing up to 50 lbs.

Qualifications

Required:

  • Hands-on experience in construction, remodeling, or insulation installation.
  • Ability to safely work in varied physical conditions, including heights and confined spaces.
  • Strong work ethic, reliability, and attention to detail.
  • Excellent communication and teamwork skills.
  • Valid driver’s license and clean driving record.
  • Must pass a drug screen.

Preferred:

  • Experience with blown-in, batt, or spray foam insulation.
  • Familiarity with residential and commercial construction practices.

The Midwest Advantage

When you join our team, you’re not just taking a job — you’re investing in your future. We offer professional growth, industry-leading training, and a supportive environment built on trust, teamwork, and excellence. Our team members enjoy:

  • Competitive pay
  • Union benefits including medical insurance
  • Annuity and pension retirement plan
  • Opportunities for career growth in the rapidly expanding energy efficiency industry
  • Learn a trade and receive paid training!

Here you’re more than an employee; you’re part of a team building excellence together.

Apply