| Article | Date | Source |
| Sigma-Aldrich Buys BioReliance Holdings | January 13, 2012 | Pharmaceutical - Moreover |
| Sigma-Aldrich seeks vertical integration through BioReliance acquisition | January 12, 2012 | Biotechnology - Moreover |
| Sigma-Aldrich Buys Pharmaceutical Testing and Services Company, BioReliance ... | January 11, 2012 | Pharmaceutical - Moreover |
| Avista sells BioReliance to Sigma-Aldrich for $350m | January 10, 2012 | Pharmaceutical - Moreover |
| Sigma-Aldrich Buys Pharmaceutical Testing and Services Company, BioReliance Holdings | January 10, 2012 | Biotechnology - Moreover |
| Sigma-Aldrich to buy BioReliance Hldgs for $350M | January 09, 2012 | Biotechnology - Moreover |
| BioReliance acquired again | January 09, 2012 | Health News - BizJournals.com |
| Sigma-Aldrich Snaps Up BioReliance for $350M | January 09, 2012 | Inside Industry - Gen |
| Sigma-Aldrich Corporation to Acquire BioReliance Corporation for $350 Million Cash
| January 09, 2012 | BioSpace |
| Sigma-Aldrich to buy BioReliance for $350 million | January 09, 2012 | Health News - BizJournals.com |
| Avista Capital Partners Agrees to Sell BioReliance to Sigma-Aldrich Corporation | January 09, 2012 | Biotech News - PR Newswire |
| BioReliance Adds Scientific Experts | September 13, 2011 | Contract Pharma |
| BioReliance Corporation Enhances Toxicology Expertise | September 12, 2011 | Pharma News - Business Wire |
| BioReliance Wins ToxCast Award | August 09, 2011 | Biotechnology - Moreover |
| BioReliance Corporation Announces ToxCast Award | August 04, 2011 | Pharma News - Business Wire |
| BioReliance Gets Screening Contract from EPA | August 04, 2011 | Contract Pharma |
| Company Profile for BioReliance Corporation | March 04, 2011 | Biotech News - Business Wire |
| Marilyn J. Aardema, PhD Joins BioReliance Corporation as Chief Scientific Officer, Toxicology | November 15, 2010 | Pharma News - Business Wire |