| Site | Address | Phone |
| PA, Philadelphia | Rohm and Haas Chemicals LLC* 100 Independence Mall West Philadelphia, PA 19106-2399 USA |
Phone: 215-592-3000 Fax: 215-592-3377 |
| PA, Philadelphia | Rohm and Haas Chemicals LLC* Bristol Complex 200 Route 413 Bristol, PA 19007 USA |
Phone: 215-785-8000 Fax: 215-785-8709 OSHA VPP Star Site |
| PA, Bristol (Engineering Division) |
Rohm and Haas Chemicals LLC* Engineering Division 3100 State Road Croydon, PA 19021 USA |
Phone: 215-785-8000 Fax: 215-785-8709 OSHA VPP Star Site |
| PA, Philadelphia | Rohm and Haas Chemicals LLC* Philadelphia Plant 5000 Richmond Street Philadelphia, PA 19137 USA |
Phone: 215-537-4000 Fax: 215-592-4168 OSHA VPP Star Site |
| PA, Reading (Administration Office) |
Rohm and Haas Chemicals LLC* Powder Coatings Administration Offices 150 Columbia Street Reading, PA 19601 USA |
Phone: 610-685-7600 Fax: 610-603-7584 ISO 9001 |
| PA, Reading (Flying Hills R&D) |
Rohm and Haas Chemicals LLC* Powder Coatings 3 Commerce Drive Flying Hills Corporate Center Reading, PA 19607 USA |
Phone: 610-775-6600 Fax: 610-775-6645 ISO 9001 OSHA VPP |
| PA, Reading (Reading Facility) |
Rohm and Haas Chemicals LLC* Powder Coatings 150 Columbia Street Reading, PA 19601 USA |
Phone: 610-685-7600 Fax: 610-372-3766 OSHA VPP RCMS |
| PA, Spring House | Rohm and Haas Chemicals LLC* Spring House Technical Center 727 Norristown Road P.O. Box 904 Spring House, PA 19477-0904 USA |
Phone: 215-641-7000 Fax: 215-641-7857 |
*Rohm and Haas is a Wholly Owned Subsidiary of The Dow Chemical Company