- https://ncdc.unl.edu/typescooperatives.shtml
- retail
	- Examples: hardware, food, agriculture products, and even movie theaters.
- worker
	- Examples: bakeries, retail stores, software development groups, and aquaculture.
- producer
	- Examples: agricultural products, lumber, carpentry and crafts.
- service
	- _Examples: service co-ops such as child care, health care clinics, and funeral services_
- housing
	- Examples include: condominiums, rentals, single-family homes, market rate, and limited equity.
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