Why Choose MOSA?

MOSA Certified Organic is one of the largest organic certifiers in the United States, and the largest certifier of livestock and dairy. We currently certify nearly 2000 operations, including a wide diversity of farms and hundreds of organic processors, distributors, retailers and restaurants. MOSA was founded in 1999 and was among the first agencies to be accredited by the USDA National Organic Program in 2002 when the National Organic Standards went into effect. MOSA is a proven leader in the development, continuous improvement, and enforcement of these standards.

Our office is located in the small town of Viroqua, WI, right in the heart of the beautiful and unique Driftless Region. Vernon County has one of the highest concentrations of organic farms in the United States and is home to many organic pioneers including Organic Valley.

For more information about our vibrant community, visit the City of Viroqua Official Website at:

MOSA is a nonprofit company that offers a family-friendly work environment, remote work options, generous benefits, open communication, and commitment to a job well-done. MOSA is an equal opportunity employer.

Our Mission, Vision & Values


MOSA promotes organic integrity through practical, reliable, and friendly certification services.


A thriving organic world.


Service: Outstanding customer service and MOSA’s leadership within the organic community are vital tenets of our work.

Employment Philosophy

Employee policies at MOSA are based on principles of social justice and the belief that the success of our organization is dependent upon the success of each employee. To this end, MOSA aims to:

Provide you with training and support to expand your knowledge, continue your development, add value to the organization, and enhance your skills through educational opportunities.

Review your performance and provide a format to examine your work. This will usually be done on an annual or more frequent basis.

  • Provide competitive salary and benefits within our industry and our community.

  • Where appropriate, promote from within those employees we feel are the most qualified candidates to fill job vacancies.

  • Provide a safe, efficient, and pleasant workplace.

  • Encourage healthy work habits.

Employment at MOSA - PDF

MOSA's Benefits

  • Health Insurance

  • Dental Insurance

  • Vision Insurance

  • Supplemental Insurance

  • Health Savings Account (HSA)

  • Flex Spending Account (FSA)

  • 401k Match

  • Paid Time Off (PTO)

  • Holidays (12)

  • Birthday Floating Holiday

  • Wellness Reimbursement

  • Family Leave

  • Sabbatical

  • Caregiver Leave

  • Remote Work Flexibility

  • Hardship PTO Bank

Additional Benefits

Wellness Reimbursement: An annual reimbursement for qualified wellness expenses.

PTO Hardship Bank: A staff donated PTO bank to be used during times of personal hardship.

Work from Home: MOSA encourages a healthy work-life balance and many positions at MOSA can work partially or completely remotely.

Reduced Gym Membership: All employees can join Anytime Fitness Gym with no joining fee and 10% off the annual membership fees.

Sabbatical: A leave of absence from work to re-energize and/or focus on self-development.

Family Leave: A leave of absence at a rate of one week for every full year you have been employed with MOSA, up to four weeks.

Bereavement Leave: MOSA has two types of paid time off to help employees during times of need: Bereavement Leave and Caregiver Leave.

Paid Time Off

MOSA provides paid time off for illness, personal business, and vacation. Paid time off (PTO) accrues each pay period for full-time and part-time employees. Employees are eligible to use PTO after 60 days.

Benefits for Employees (PDF)

Contact Human Resources at MOSA

To apply, see our "Current Job Openings" posted below. Click on the link for more details.

Thank you for your interest in MOSA!