biggest companies in Janesville, WI

We figured out the best biggest companies to work for in Wisconsin using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Best Companies To Work For In Janesville, WI
  1. Zippia Score 4.6

    #1 Best biggest company in Janesville
    Company Description:

    Woodman's Market provides a vast selection of quality grocery items at affordable prices. In addition to grocery items, Woodman's stores also feature huge, well-stocked liquor stores, discount gas stations, oil change centers, and car washes. This makes Woodman's a convenient one-stop, grocery-shopping destination. The company was founded in 1919 and is headquartered in Janesville, Wisconsin.

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  2. Zippia Score 3.9

    #2 Best biggest company in Janesville
    Company Description:

    Prent Corporation is a global leader in thermoform packaging specializing in thermoformed packaging trays for medical devices, electronics and more!

  3. Zippia Score 3.7

    #3 Best biggest company in Janesville
    Company Description:

    Home - School District of Janesville

  4. Zippia Score 3.3

    #4 Best biggest company in Janesville
    Company Description:

    GHC Specialty Brands, LLC distributes safety equipment and industrial supplies. It offers animal and insect repellents, global positioning systems, scissors and snips, pliers, tool boxes, screwdrivers, calipers and micrometers, wrenches, inspection tools, utility knives, spotlights and lanterns, work and flood lights, outdoor furniture, tarps, ropes, flags and flag pole, air filters, drill bits, imaging systems, barricades, and plug lockouts. GHC Specialty Brands, LLC was formerly known as Lab Safety Supply, Inc. and changed its name to GHC Specialty Brands, LLC on February 1, 2010. The company was founded in 1967 and is based in Janesville, Wisconsin. GHC Specialty Brands, LLC operates as a subsidiary of W.W. Grainger, Inc.

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  5. Zippia Score 3.9

    #5 Best biggest company in Janesville
    Company Description:

    Hufcor is an American company based in Janesville, Wisconsin. Founded in 1900, Hufcor began as Hough Shade Corporation when founder Azel Hough started the company as a manufacturer of wood slat porch shades. Hough was a pioneer in the industry developing the products, machinery and processes that shaped what the construction industry knows today as operable partitions.

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  7. Zippia Score 4.2

    Company Description:

    RathGibson LLC manufactures precision welded tubing and pipe for energy and industrial applications. The company's products include welded, welded and drawn, and seamless tubing products and pipes in various forms, such as straight lengths, coils, and U-bends. Its products are used for applications in various markets, including oil and gas, power generation, chemical/petrochemical, pharmaceutical/biopharmaceutical, and general commercial, as well as food, beverage, and dairy markets. The company was founded in 1952 and is based in Janesville, Wisconsin. It has a manufacturing facility in Clarksville, Arkansas. RathGibson LLC operates as a subsidiary of PCC Energy Group.

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  8. Zippia Score 4.4

    Company Description:

    Data Dimensions Corporation provides information management and business process automation services. The requirement for regulatory compliance in any industry is an ongoing and ever-changing reality. While a large portion of their client base is focused on HIPAA compliance, their IT professionals also have a wealth of experience serving their clients that must comply with regulations related to PHI, GLBA, PCI, Sarbanes-Oxley, FISMA and other regulatory initiatives. Data Dimensions remains in compliance with state and federal security requirements and adheres to all appropriate industry standards in order to meet their mission of providing trusted continuity of service to their customers. Data Dimensions ensures regulatory compliance by integrating security and privacy into all phases of training and on-going, day-to-day operations.

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  9. Zippia Score 4.0

    Company Description:

    JP Cullen is a full-service construction contractor covering Wisconsin and Nationwide. With over 130 years of experience they specializes in commercial, education, healthcare, industrial projects.

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  10. Zippia Score 4.2

    Company Description:

    RG Tube Holdings LLC was incorporated in 2007 and is based in Janesville, Wisconsin.

  11. Zippia Score 4.4

    Company Description:

    AMTEC Corporation manufactures and supplies ammunition systems. The company manufactures lethal munitions, including 12 gauge rounds, 37mm rounds and launchers, chemical and diversionary devices, OC delivery systems, less lethal related products, and stun munitions; tactical and training ammunitions, fuzes, precision fuzes, firing devices, impact switches, and initiators; and brass, aluminum, and steel cases and other precision defense components. It offers drawing and extruding parts; low velocity 40mm rounds, high velocity 40mm rounds, mechanical subsystems, explosive loading and testing systems, and cartridge cases; TDP management, schedule management, supply chain management, inventory management, manufacturing management, risk management, and performance services. The company also provides melt casting, press loading, PBX casting, propellant blending, and general ordnance assembly services. It caters to US Department of Defense, other contractors, and international allies. The company was incorporated in 1995 and is headquartered in Janesville, Wisconsin with subsidiary locations in East Camden, Arkansas; and Antigo, Wisconsin. AMTEC Corporation operates as a subsidiary of National Defense Corporation.

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  12. Zippia Score 4.1

    Company Description:

    A leading supplier of CNG refueling equipment for natural gas vehicles with a standing reputation as a leader in the high pressure compression industry.

  13. Zippia Score 3.0

    Company Description:

    The Janesville Country Club is a private golf and social club located in the Town of Janesville, just outside the northwest city limits of Janesville, Wisconsin.

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  14. Zippia Score 3.5

    Company Description:

    Home of The Gazette on Twitter. Serves Janesville, Rock/Walworth counties. Retweets are not endorsements.

  15. Zippia Score 4.1

  16. Zippia Score 3.8

    Company Description:

    GOEX is the leading US manufacturer and supplier of rigid plastic sheet, specializing in custom plastic rollstock and sheetstock applications for a variety of markets.

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  17. Zippia Score 4.3

    Company Description:

    Cedar Crest Foundation Inc is a membership organization, not elsewhere classified.

  18. Zippia Score 4.0

    Company Description:

    Bob and Diane's The Back Bar - Janesville, Wisconsin. A Live Music Venue for over 50 years, hosting local, regional and national acts. 608-751-2201 to book your band or host a special event.

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  19. Zippia Score 3.2

    Company Description:

    *NeuroStar TMS Therapy is an FDA-cleared, non-drug treatment for patients with depression who have not benefitted from one prior antidepressant medication.Click to learn more…

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  20. Zippia Score 4.0

    Company Description:

    Universal Recycling Technologies, LLC is primarily engaged in the wholesale distribution of industrial machinery and equipment, not elsewhere classified.

  21. Zippia Score 3.8

    Company Description:

    KANDU creates, promotes and provides diverse opportunities within the community that offer persons with disabilities or disadvantages the opportunity to pursue greater independence and meet their full potential. http://www.kanduindustries.com

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Other national companies with offices in Janesville, WI

Zippia Score 4.4

Company Description:

Mercy Health was founded in 1986 by the Sisters of Mercy. In 1989, two regional communities of the Sisters of Mercy agreed to co-sponsor our health system as an innovative way to preserve and enhance both of their health ministries. In 1995, they welcomed the Grey Nuns as sponsors, and in 1996, the Grey Nuns transferred sponsorship of their health ministry to Covenant Health Systems. Also in 1996, Mercy Health welcomed the Sisters of the Humility of Mary as sponsors. The Franciscan Sisters of the Poor joined as sponsors in 1999.

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What people like about Mercy Health:

Environment and staff are very nice and we have great team work here. I enjoy sharing my knowledge and skills with those who have not been in the medical field as long as I have!

Zippia Score 4.8

Company Description:

Evonik Industries AG is a stock-listed German specialty chemicals company headquartered in Essen, North Rhine-Westphalia, Germany.

Zippia Score 4.2

Company Highlights:

Precision Castparts is the world leader in structural investment castings, forged components, and airfoil castings for aircraft engines and industrial gas turbines. Airbus, Boeing, GE, Rolls-Royce, and many other leading manufacturers depend on us for critical airframe, engine, power generation, medical, and general industrial components. With few exceptions, every aircraft in the sky flies with parts made by PCC.

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What people like about Precision Castparts:

PCC have always compensated me fairly for the job that I've done, but we go through good and bad leaderships through the years and right now is very bad.

Zippia Score 4.3

Company Description:

ADT is one of today's most trusted and well-known brands in the security industry and currently serves more than six million customers, making us the largest company of our kind in both the U.S. and Canada. Our broad and pioneering set of products and services-from interactive home and business solutions to home health services-meet a range of customer needs for today's active and increasingly mobile lifestyles.

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Zippia Score 4.7

Company Description:

Schnuck Markets, Inc. have been serving customers a unique combination of quality food, variety and value for more than seven decades. Founded in north St. Louis in 1939, the family-owned grocery company has grown to include nearly 100 stores in five states: Missouri, Illinois, Indiana, Wisconsin and Iowa.

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Zippia Score 4.7

Company Description:

Westlake Chemical is an international manufacturer and supplier of petrochemicals and fabricated products that enhance the daily lives of people around the planet. The tires we ride on, the plastic wrap that keeps our meats and produce fresh, the pipes that are essential to ensuring clean water, the frames that secure our windows and doors, Westlake plays a vital role in supplying the building blocks for these products and many more.

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Zippia Score 4.0

Company Description:

Aspen Dental Management, Inc. is a dental support organization - a dental practice management corporation that provides business support and administrative services in the US. Its headquarters is in DeWitt, New York.

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What people like about Aspen Dental:

I love working at Aspen! There is so much support in the company it is like one giant family.

Zippia Score 4.8

Company Description:

Stifel is a full-service brokerage and investment banking firm, established in 1890 and based in St. Louis, Missouri. The Company provides securities brokerage, investment banking, trading, investment advisory, and related financial services through its wholly owned subsidiaries to individual investors, professional money managers, businesses, and municipalities.

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Zippia Score 4.5

Company Description:

Northwestern Mutual has been helping people and businesses achieve financial security for more than 160 years. Through a holistic planning approach, Northwestern Mutual combines the expertise of its financial professionals with a personalized digital experience and industry-leading products to help its clients plan for what's most important. Northwestern Mutual delivers financial security to millions with life, disability income and long-term care insurance, annuities, and brokerage and advisory services. The company manages billion of dollars of investments owned by its clients and held or managed through its wealth management and investment services businesses. Northwestern Mutual is the marketing name for The Northwestern Mutual Life Insurance Company (NM), Milwaukee, WI (life and disability insurance, annuities, and life insurance with long-term care benefits) and its subsidiaries. Subsidiaries include Northwestern Mutual Investment Services, LLC (NMIS) (securities), broker-dealer, registered investment adviser, member FINRA and SIPC; the Northwestern Mutual Wealth Management Company (NMWMC) (fiduciary and fee-based financial planning services), federal savings bank; and Northwestern Long Term Care Insurance Company (NLTC) (long-term care insurance).

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What people like about Northwestern Mutual:

Competitive, but patient growth mindset. Great mentoring with great people. Opportunity to help those that are uneducated in finances or less fortunate.

Zippia Score 4.2

Company Description:

Generac has earned a reputation as the company home and business owners turn to when the power goes out. The first to engineer affordable home standby generators, along with the first engine developed specifically for the rigors of generator use, they now sell more home standby generators than all of their competitors combined. They revolutionized the commercial market with the first cost effective product line meeting the needs of small and mid-sized businesses.

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What people like about Generac Holdings:

I've gained useful experience during my HR internship in many areas.

Zippia Score 4.6

Company Description:

At Seneca, we believe that everyone deserves year-round access to great-tasting food that's also great for you. That's why we're bringing families and organizations all over the world real food that's nutritious, affordable, and delicious.

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Zippia Score 4.2

Company Description:

Celadon Group, Inc. (Celadon) is engaged in the business of truckload carriers. As a dry van truckload carrier, the Company transports full trailer loads of freight from origin to destination without intermediate stops or handling. It operates in two segments: asset-based segment and an asset-light segment. The Company's asset-based segment includes its asset-based dry van carrier and rail services, which are geographically diversified but have similar economic and other relevant characteristics, as they all provide truckload carrier services of general commodities to a similar class of customers. Its asset-light segment consists of its warehousing, brokerage, and less-than-load (LTL) operations, as well as its interest in Truckers B2B. In February 2012, the Company's wholly owned subsidiary, Celadon Trucking Services, Inc. purchased a portion of the operating equipment of Teton Transportation, Inc. (Teton).

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Zippia Score 4.2

Company Description:

Kenco provides integrated logistics solutions that include distribution and fulfillment, comprehensive transportation management, material handling services, real estate management, and information technology-all engineered for Operational Excellence. The Kenco Family of Companies includes Kenco logistic services, Kenco Transportation, Kenco Toyota-Lift, Kenco Management Services and JDK Real Estate.

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Zippia Score 4.7

Company Description:

The Simmons Bedding Company is an American major manufacturer of mattresses and related bedding products, based in Atlanta, Georgia.

Zippia Score 4.7

Company Highlights:

Since 1945, Hibbett Sports has opened over 1000 stores worldwide. As a leader in sports shoes and apparel, they are known for providing good brands like Nike, New Balance, and Jordan.

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Zippia Score 4.3

Company Highlights:

Ferrellgas has the propane solution to fit your home or business needs. Pick the plan that works for your schedule. They will deliver. Receive propane deliveries from the nation's most reliable provider. Enjoy everyday low prices plus convenient payment and delivery options.

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Zippia Score 4.6

Company Description:

Since they formed in 1987, they have grown to a top ten practice with over 100 employees in Ireland. they are known for building long term, personal relationships with their clients. they know that their success is measured by their clients' success, if they are achieving their goals they know they're doing their job. As a top ten firm, they offer access to service line specialists, sector specific experience and can leverage true international expertise through their membership of the Baker Tilly International network. they offer solutions. Their client's requirements are their strategic drivers. They keep us striving to do more, to go further, to realise the very best outcome for their business challenges. In turn, they deliver hard-working solutions, innovative strategies and expert advice, borne of industry experience and rigorous thought. They give advice they believe in.

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What people like about Baker Tilly:

It was very modern with a balanced work environment.

Zippia Score 4.5

Company Description:

Alliant Energy Corporation (Alliant Energy) operates as a regulated investor-owned public utility holding company. Alliant Energy's primary focus is to provide regulated electricity and natural gas service to approximately one million electric and approximately 415,000 natural gas customers in the Midwest through its two public utility subsidiaries. The primary first tier subsidiaries of Alliant Energy are: Interstate Power and Light Company (IPL), Wisconsin Power and Light Company (WPL), Resources and Corporate Services. IPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in Iowa and southern Minnesota. WPL is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas in selective markets in southern and central Wisconsin. On February 1, 2013, it sold RMT, Inc.

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Zippia Score 4.6

Company Description:

Find affordable health insurance coverage for yourself, your family and your employees all from Dean Health Plan.

Zippia Score 3.9

Company Description:

Beloit Health System strives to be the leader in regional health and wellness services. Visit our website to learn about the services our compassionate team provides.

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Best biggest companies in Janesville, WI

RankCompanyZippia Score
1Woodman's Food Markets4.6
2Prent3.9
3School District of Janesville, WI3.7
4GHC Specialty Brands, LLC3.3
5Hufcor3.9
6Rathgibson4.2
7Data Dimensions4.4
8JP Cullen4.0
9RG Tube Holdings LLC4.2
10AMTEC Corporation4.4
11ANGI Energy Systems4.1
12Janesville Country Club3.0
13GazetteXtra3.5
14Fagan Chevrolet-Cadillac, Inc.4.1
15GOEX3.8
16Cedar Crest4.3
17Janesville Fire Dept4.0
18Crossroads Counseling3.2
19Universal Recycling Technologies4.0
20KANDU Industries3.8