Marbleseed Conference 2025 - Sponsor Exhibitor Directory

Connects farmers, ranchers, and growers with modern economical and ecological farming methods through magazine, books, websites, and events.

Irrigation systems, fruit & vegetable production supplies & equipment, food safety items, Imants Spader, organic crop inputs, oil press.

Committed to promote eco-friendly and sustainable agricultural practices.

We’re committed to providing the strongest organic and conventional, non-GMO seed to make it a little easier to reach your goals.

AES provides a full-service solar solution experience for agricultural, commercial and residential customers seeking to switch to renewable energy.

Our work is to save the land that sustains us by protecting farmland, promoting sound farming practices, and keeping farmers on the land.

Creator of high quality organic fertilizer. Family owned and operated. Based in southern Minnesota.

We are dedicated to helping farmers build resilience, not reliance, and maximize profitability per acre.  Go Unconventional with BASS Hybrids.

Designed & built in Italy, BCS Two-Wheel Tractors power dozens of front and rear-mount PTO-driven attachments. Handlebars rotate 180º in seconds.

BIG DATA IN A BOX, LLC is an ag-technology start-up that aims to assist small and medium-sized organic farmers to obtain certification and compliance.

We are an organic feed mill located in Cashton WI. We also offer fertilizers and farm seed for organic production.

We are unapologetically rural. We stand up for rural America—the small family farmer and rancher, new business owner, and rural communities.

CIRANDA is the leading global supplier and innovator of certified organic, non-GMO and fair-trade ingredients.

We've been crafting heirloom-quality hand tools for gardeners and growers for over 20 years. All CobraHead tools are made in Wisconsin!

Member-owned Farm Credit cooperative serving rural communities with loans, leases, and other financial services in Illinois, Minnesota, and Wisconsin.

Contree builds custom spray equipment for all applications and provides parts and service for all sprayers.

Cowsmo has been the preferred supplier of the best organic compost and potting soil in the Midwest for the last 20 years.

Innovative farmer owned and run high tunnel and greenhouse manufacturer.

We supply and install livestock fence and water systems.

We are a full-service advertising agency focused on small to mid-sized businesses and nonprofits. We work to restore the good name of advertising through effective ad materials and strong ROI.

Dr. Paul’s Lab offers a complete line of herbal and botanical remedies for livestock. We use the best ingredients which are permitted in organics.

Family run company focused on producing high quality tools and fertilizers to aid in growers’ success for over 80 years.

Driftless Tannery offers a clean alternative to hide tanning for sheep and goat farmers, bringing them beautiful, healthy, quality value-added items.

Dedicated to celebrating the local food and agriculture of southern Wisconsin, Edible Madison is published quarterly with the seasons.

EnSoil Algae™ is a live cell algae biostimulant proven to rapidly improve soil biodiversity to increase nutrient cycling, plant health and production.

EFN offers a wide variety of seeds from over 50 different small-scale seed growers, with a focus on genetic diversity and regional adaptation.

Thriving farms, vibrant communities, & fresh food for all. We build resilient food communities by investing in farmers & empowering eaters.

FFD seeks to establish a fair, just, and resilient agricultural system, rooted in food sovereignty, agroecology, peace, and international solidarity.

Farm Aid has been supporting and advocating for farmers since 1985.

Farm-To-Power is a non-profit, non-partisan organization existing to share information and advance opportunities in renewable energy for rural America

A national nonprofit that helps veterans pursue careers in agriculture and cultivates a new generation of farmers and food leaders.

A national nonprofit that helps veterans pursue careers in agriculture and cultivates a new generation of farmers and food leaders.

Farmers for Soil Health is a cover crop incentive payment program.

Since 1978, Fedco Seeds has been a member-owned Cooperative specializing in farm, garden, and orchard products for northern growers.

We have the best solution for killing weeds, insects, weed seed, and sanitizing the natural way, without the harmful chemicals.

Wisconsin's statewide program promoting energy efficiency and renewable energy for residents and businesses.

We've partnered with Rodale Institute and Xerces Society for Invertebrate Conservation to provide eligible farmers with free technical assistance.

We provide fruit and vegetable packaging, tools, and signage to produce growers across country.

Golden Sands RC&D is a conservation nonprofit that addresses large-scale environmental issues across 13 counties in Central Wisconsin.

We do the paperwork for our farmers: we can handle your monthly bookkeeping and financials to finding and applying to a loan or grant.

For over 38 years, we have been offering production contracts for organic oats and small grains, corn and soybeans.

Nonprofit providing leadership and education to farmers and consumers for the advancement of managed grass-based agriculture.

High Mowing Organic Seeds started with a vision that we still hold today: It is our goal to leverage the power of seed to transform our world.

HNLF is an opportunity for non-Native people living in the Midwest to contribute to Native efforts to restore land and water to Indigenous stewardship

The Iowa Organic Association (IOA) is a statewide, 501(c)3 non-profit organization committed to organic education, advocacy and cooperation.

Jewish Farmer Network cultivates the social, cultural, and spiritual well-being of Jewish farmers.

Helping growers succeed with superior seeds, tools, and service since 1973.

Kollath CPA & SHRPEO are a professional services firm, providing accounting, tax, HR and payroll services to businesses, individuals, and nonprofits.

Pollination and biological pest and disease management company, with sustainability in mind.

Producers of Organic Fertilizers

Lakewinds Food Co-op is a community-owned grocery store with a passion for local, sustainably grown food.

Electric discharge weed eliminator

Comprehensive sales and distribution software for farms, food hubs, markets, & CSA!

Mad! is creating a regenerative revolution in agriculture. We do this across our three companies: Mad Capital, Mad Markets and Mad Agriculture.

Mad! is creating a regenerative revolution in agriculture. We do this across our three companies: Mad Capital, Mad Markets and Mad Agriculture.

Organic seed research company

Education, resources, and practical advice to help farmers grow; specialists to answer questions about organic practices and certification.

The Michael Fields Agricultural Institute (MFAI) is a 501(c)(3) nonprofit advancing regenerative agriculture through research, policy, and education,

Midwest Laboratories is a full-scale analytical laboratory which offers analysis to a wide array of industries.

Providing organic certification services to the Midwest.

Working to protect and enhance the quality of life of family farmers and rural communities.

MOSA Certified Organic is a non profit, USDA accredited organic certification agency. We certify farms, processors, handlers & retail establishments.

Building resilient communities through local and sustainable solutions that reduce poverty, strengthen self-reliance, and protect natural resources.

Has led the development and dissemination of knowledge products and intervention strategies for childhood agricultural health and safety.

NSAC is an alliance of grassroots organizations that advocates for federal policy reform to advance the sustainability of agriculture & food systems.

NCR-SARE offers competitive grants and educational opportunities for a wide range of folks exploring sustainable agriculture in America’s Midwest.

Soy-free certified organic poultry and livestock feeds, free choice minerals, animal health supplements, and horticulture products.

An accredited certifier by the National Organic Program since 2007, NICS offers a full-range of certification services for farm and food.

High tunnel manufacturing and installation

Seed supplier committed to creating an ecologically diverse, equitable, and inclusive food system.

Organic Certification

Organic certification, technical assistance, and education on organic farming practices and profitability since 1981.

The Organic Grain Resource and Information Network (OGRAIN), led by Dr. Erin Silva, supports organic grain farmers in the Upper Midwest.

Since 1972 we have been delivering products to balance soil, start seeds, fertilize beds or fields and fight pests, all approved for organic

Solar installation throughout Wisconsin, Eastern Minnesota, & Northern Iowa.

Empowering organic grain farmers through cooperative marketing.

The mission of the Organic Farmers Association is to provide a strong and unified national voice for domestic certified organic producers.

Farmer-owned organic cooperative offering certified organic dairy, egg, and produce products.

An action-learning curriculum designed to offer a solid foundation for beginning farmers through an interactive training program.

Delivering value-added, focused tech support & consumable goods to specialty horticulture industries.

Practical Farmers of Iowa’s mission is equipping farmers to build resilient farms and communities. Our network and activities reach far beyond Iowa.

Sales of quality worm castings, worms, and bio-char.

REAP Food Group in a nonprofit community service organization that works to create a more just and sustainable food system.

A regenerative industry alliance for thriving businesses, people, and planet.

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Renewing the Countryside is providing inspiration, ideas and assistance to farmers, individuals and communities throughout the upper midwest.

Provider of all things elderberry from cuttings, education, equipment, market, and elderberry products.

Rodale is growing the organic movement through research, farmer training, and consumer education.

The first step in regenerative agriculture, Sea-90 Ocean Minerals offers nutrient-rich ocean minerals for soil, plant, and animal health!

Seed Savers Exchange is a non-profit organization dedicated to stewarding Americaʼs culturally diverse and endangered garden and food crop legacy.

Our global experts use cutting-edge technology to deliver accurate results and support sustainable, profitable agriculture.

Organic flower farming for 28 years, selling to Twin Cities florists and designers. Master Floral Designer creating stunning organic installations.

Alaskan, wild-caught, traceable seafood delivered to your door.

Paper chain pot transplanting system and other tools for small farms

Growers and processors of organic vegetables and fruits since 1943.

Healthy Soil = Healthy Food = Healthy You! Nourish your garden naturally with our OMRI Listed chicken manure pellets.

Stepwell Strategies provides grant writing, project development, and project management services for food and farm organizations.

Sourcing high-quality organic feed and food grade grains with fast, reliable, and efficient transportation of grain across the US and Canada.

SPP provide simple, effective and innovative poultry products to make your life easier while keeping your animals happy, healthy, and safe.

SureSource provides a better experience – built on trust, high standards, and fairness – for growers and buyers of organic food and feed ingredients.

Suståne Organic and All-Natural fertilizers and soil builders are based on high quality for all crop fertility, establishment, and maintenance.

Organic Fertilizers and feed ingredients, retail, commercial and agriculture. Sourcing of materials in numerous segments.

Organic Fertilizers and feed ingredients, retail, commercial and agriculture. Sourcing of materials in numerous segments.

Simplify every aspect of your farm managent—crop planning, task management, sales, accounting, and inventory—all powered by AI in one platform.

The Land Connection works to grow the local food economy from soil to supper plate!

We empower growers with knowledge and tools to create efficient and profitable organic farming, fostering harmony with nature.

Thoreau College is an innovative microcollege located in Viroqua, Wisconsin offering accredited gap semester and summer programs for young adults.

Provides farmers with a strong safety net through farm commodity, loss coverage, conservation, disaster, and farm load programs.

The National Organic Program develops and enforces uniform national standards for organically-produced agricultural products sold in the U.S.

We are the federal agency that administers the federal crop insurance program, a vital safety net for farmers. Visit us to learn more.

Works one-on-one with farmers to provide technical expertise and financial assistance to make conservation work on private lands.

Valmetal has been designing and manufacturing farm equipment since 1983. But what we really do is make the life of farmers easier – by continuously im

Makers of living soil—composts and compost-based potting soil and soil amendments for organic use.

Innovative tools for farm resilience. Portable irrigation with multi-season durability and no till implements for two wheel tractors.

Phinite’s OMRI listed granular fertilizer provides an attractive source of soil fertility for all crops and gardens.

Safe Wisconsin Produce encourages safe production of fruits and vegetables, and promotes the understanding/implementation of FDA's Produce Safety Rule

Enhances the quality of life for family farmers, rural communities, and all people through education, cooperative endeavors, and civic engagement.

Networking, information, and leadership development for women engaged in all aspects of healthy food and farming.

Woollets turns waste wool from Midwest producers into 100% wool pellets, an organic, sustainable alternative to peat and synthetic fertilizers.

The Xerces Society is a non-profit environmental organization that focuses on the conservation of invertebrate life and the habitats they call home.