| Company | Category | Area | Address | Web | E-mail | Contact person |
| RESE REALTY CORP | Real Estate | Pennsylvania | 125 BLOOMINGDALE AVE, WAYNE, Delaware, Pennsylvania, 19087-4047, USA |
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Robert Downs |
| RESEARCH AMERICA INC | Market Research & Analysis | Pennsylvania | 7243 FRANKFORD AVE, PHILADELPHIA, Philadelphia, Pennsylvania, 19135-1010, USA |
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Jane Malone |
| RESEARCH AMERICA INC | Research Service | Pennsylvania | 146 NORTH ST, LEHIGHTON, Carbon, Pennsylvania, 18235-1546, USA |
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| RESEARCH APPLICATIONS | Research Service | Pennsylvania | 3102 WALNUT ST, HARRISBURG, Dauphin, Pennsylvania, 17109-3555, USA |
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Patricia Allen |
| RESEARCH ASSOCIATES INC | Research Service | Pennsylvania | 9300 EAGLEVIEW DR, LAFAYETTE HL, Montgomery, Pennsylvania, 19444-1743, USA |
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| RESEARCH BY DESIGN | Research Service | Pennsylvania | 2005 S EASTON RD, DOYLESTOWN, Bucks, Pennsylvania, 18901-7101, USA |
www.researchbydesign.com |
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| RESEARCH CENTER FOR HEALTH | Research Service | Pennsylvania | 8200 FLOURTOWN AVE, GLENSIDE, Montgomery, Pennsylvania, 19038-7976, USA |
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| RESEARCH CORP OF AMERICA | Research Service | Pennsylvania | 6435 CASTOR AVE, PHILADELPHIA, Philadelphia, Pennsylvania, 19149-2738, USA |
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| RESEARCH FOR ACTION | Research Service | Pennsylvania | 3701 CHESTNUT ST, PHILADELPHIA, Philadelphia, Pennsylvania, 19104-3104, USA |
www.researchforaction.org |
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| RESEARCH HEALTH & PAIN CTR | Acupuncture | Pennsylvania | 4437 W RIDGE RD, ERIE, Erie, Pennsylvania, 16506-1433, USA |
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Lena Tsui |
