N&C Service is a member of the International Sanitary Supply Association (ISSA).

Founded in 1923, ISSA understands that the cleaning industry needs to unite as a community - not only for the betterment of its members, but also for the health of the nation. Based on these ideals, the association grew from its few founding members to a worldwide organization. ISSA connects N&C Service to more than 4,800 distributor, wholesaler, manufacturer, manufacturer representative, building service contractor, in-house service provider, publisher, and associate members from around the world.

Mark Chapin, President of N&C Service is a member of Cascadia Green Building Council.

Incorporated in Oregon in December 1999, the Cascadia Region Green Building Council is one of three original chapters of the U.S. Green Building Council and, as a chapter of the Canada Green Building Council as well, is the only international chapter in North America. Cascadia strives to become a leading force in green building by forging alliances with organizations that have a stake in the future of this region.

N&C Service has been a proud member of BOMA since 1996 and was named the 2003 and 2005 BOMA Associate Member of the Year.

Throughout BOMA International's 100-year history, its goal has always focused on actively and responsibly representing and promoting the interests of the commercial real estate industry through effective leadership and advocacy, through the collection, analysis and dissemination of information, and through professional development.

N&C Service's president Mark Chapin is an active member of Rotary.

Rotary is a worldwide organization of business and professional leaders that provides humanitarian service, encourages high ethical standards in all vocations, and helps build goodwill and peace in the world. Approximately 1.2 million Rotarians belong to more than 32,000 clubs in more than 200 countries and geographical areas.

N&C Service has been active in Oregon Executives Association since 1995.

Oregon Executives is a networking organization focused on the tri-county area. But, Oregon Executives Association isn't just about networking. It's about getting connected to a tight group of successful business people who genuinely care about the success of others in the group. It's about meeting talented people that you grow to know and trust who provide services that you need. And, it's about sharing information and experiences with others who have faced similar challenges.