Contact Us

201 East Street
Woodland, CA 95776

Tel: (530) 662-5442
Fax: (530) 662-1209

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Ag Unlimited

Ag Unlimited News

Gold Medal Sponsor


Key crops grown in our service area include:

Alfalfa, almonds, asparagus, cantaloupes, cucumbers, garlic, oats, peaches, pears, prunes, rice, safflower, seed onions, squash, sunflowers, tomatoes, vine seed, walnuts, watermelons, wheat, wine grapes.

Key products available for grower success:

Full range of on-hand inventory (including organics) of crop input products – seeds, standard and custom blended fertilizers, pesticides and herbicides.
Special application equipment.
Full line farm parts store.

Ag Unlimited

Ag Unlimited is a North Coast California agribusiness company. We are an agri-service leader that is comprised of divisions of The Tremont Group, Inc. and The Lyman Group, Inc. (link to LGI website). Ag Unlimited specializes in providing added value services to a diversified range of organic and non-organic growers with crop specialties ranging from grains and legumes to row crops and vegetables, orchards and premium wine grape vineyards.


Our retail warehouse locations are teamed to closely support growers in Lake, Marin, Mendocino, Napa and Sonoma Counties, while retaining close teamwork within The Tremont Group and The Lyman Group and their operating divisions. Our company’s wise investments in essential resources for growth translate into an exceptional mix of added value services, products and other benefits for grower success.



We work growers’ hours and are here to serve growers when they need us – in the office, plant and field – providing trusted, year around grower operations monitoring, coordination and support.


Specialized Knowledge

Our PCA’s and CCA’s make professional crop management and pest control recommendations conventional and organic growers rely on, and help to ensure grower operations meet all regulatory food and worker safety standards. We keep growers updated with timely information about new products, field research findings and other information that keeps conventional and organic growers “in the know”.


Ag Products, Equipment & Parts

Having a full range of on-hand inventory of needed crop input products – including seeds, standard and custom blended fertilizers, pesticides and herbicides – along with special application equipment and a full line farm parts store, rounds out our “added value” inputs for grower success.


  • Certified Crop Advisors (CCAs) and Licensed Pest Control Advisors (PCAs)
  • Qualified Applicators for Fertilizers & Crop Protection Products
  • Custom Application of Fertilizers & Crop Protection Products
  • Deliveries of crop input products timed to meet grower operations needs
  • Soil Tissue and Water Sampling
  • Field Records Management
  • Precision Farming through Global Positioning Systems (GPS)
  • Worker Protection Standard training in English and Spanish
  • Safety Training

North Coast Regional Manager

Devin W. Gordon

Cell: 707-489-0261



P.O. Box 1285
23199 Maffei Road
Sonoma, CA 95476


Andy Wilson

Office: (707) 939-1820
Cell: (707) 249-8976
Fax: (707) 939-9256

“Teamwork is the key to our success.”


20780 Geyserville Avenue,
Geyserville, CA 95441

Mike Boer

Office: (707) 433-7035
Cell: (707) 489-0656
Fax: (707) 857-1821

“Premium wine grapes is our

agri-service specialty.”

Our PCAs and CCAs

Mike Boer

Office: 707 433-7035
Cell: 707 489-0656
Fax: 707 676-9197

Sandy Henson

Office: 707 249-8976
Cell: 707-688-1078
Fax: 707 393-3256

Andy Wilson

Office: 707 249-8976
Cell: 707 939-9256
Fax: 707 393-3256

Peter Sweeney

Office: 707 433-7035
Cell: 707 975-4285
Fax: 707 857-1821