First Environmental Laboratories, Inc.: Details of facilities and equipment, quality assurance, accreditation list, glossary, staff and sample policies, from lab serving government and consultants for analyses at Naperville, IL.
Naperville Astronomical Association: A non-profit astronomy club with a membership of over two-hundred individuals and families. Includes information on membership, activities and events, links and contacts.
Naperville Community Gardeners: Contains details on upcoming events, links, and membership information.
Naperville Garden Club: Has been performing community service through horticulture since 1929. Contains information on upcoming events, projects, and includes related resources.
Sierra Club River Prairie Group: An organization that promotes conservation of the natural environment by influencing public decisions. Contains newsletter, events, membership, and related resources.