K & C Industries is a member of the following organizations:
| Northeast Window & Door Association www.nwda.net |
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| Better Business Bureau www.bbbonline.org |
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| Rental Housing Association www.gbreb.com/rha |
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| National Fenestration Rating Council® www.nfrc.org |
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| National Association of Home Builders www.nahb.org |
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| Home Builders Association of Massachusetts www.hbama.com |
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| Bristol Norfolk Home Builders Association, Inc. www.bnhba.com |
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