PLEASE EMAIL US FOR QUOTES, PURCHASING, ETC.

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PURCHASING@MAINSTOPPER.COM

ADVISORY LAST UPDATED SEPTEMBER 12, 2025

Contact our Family of Manufacturing Companies

Goodman Main Stopper Mfg

523 Atlantic Avenue, Brooklyn, NY 11217
TEL: 718-875-5140
FAX: 718-625-4805
EMAIL: purchasing@mainstopper.com

Safety Main Stopper Co. Inc

523 Atlantic Avenue, Brooklyn, NY 11217
TEL: 718-875-4427
FAX: 718-625-4805
EMAIL: purchasing@mainstopper.com

norco -test.png

Norco Manufacturing Co., Inc.

523 Atlantic Avenue, Brooklyn, NY 11217
TEL: 201-854-3461
FAX: 201-662-1967
EMAIL: purchasing@mainstopper.com

Custom Service Laboratories of N.J. Inc.

2025 85th Street, North Bergen, NJ 07047
TEL: 201-854-3462
FAX: 201-622-1967
EMAIL: purchasing@mainstopper.com