| Company | Category | Area | Address | Web | E-mail | Contact person |
| CHEMISTRY LIBRARY | Libraries-Institutional | Massachusetts | 12 OXFORD ST, CAMBRIDGE, Middlesex, Massachusetts, 02138-2902, USA |
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Marcia L Chapin |
| CHEMSAFE CHEMICAL CO | Pest Control | Massachusetts | 279 WATER ST, FRAMINGHAM, Middlesex, Massachusetts, 01701-3417, USA |
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Raymond Doudette |
| CHEMSAFE CHEMICAL CO | Pest Control | Massachusetts | 279 WATER ST, FRAMINGHAM, Middlesex, Massachusetts, 01701-3417, USA |
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Raymond Doudette |
| CHEMSEARCH | Chemical Cleaning-Industrial | Massachusetts | 990 WASHINGTON ST STE 209, DEDHAM, Norfolk, Massachusetts, 02026-6717, USA |
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| CHEMWORKS INC | Water Treatment Equip Svc & Su | Massachusetts | 31 GEORGE ST, NEWTON, Middlesex, Massachusetts, 02458-2308, USA |
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Russell Anderson |
