21.  The first sites listed usually include law enforcement agencies, drug treatment centers and drug testing companies.

22.  The industry wants the Food and Drug Administration to certify outside testing companies to do the studies.

23.  The testing company has refused to release the results of those re-examinations.

24.  The tests were conducted for the coalition by Genetic ID, a testing company in Fairfield, Iowa, that was started by a prominent critic of bioengineered foods.

25.  Tomb got a list of testing companies from the Westchester Health Department, which, like most health agencies, keeps a list of labs.

26.  While not arguing with the study itself, testing companies said the results did not apply to them.

27.  The irregularities were noticed by a testing company that graded the exams.

28.  The mysteries deepened Sunday when an independent testing company said the gold discovery appeared to be a hoax.

29.  The mysteries deepened Sunday when an independent testing company hired by Bre-X said the gold discovery appeared to be a carefully fabricated hoax.

30.  Two animal rights activists were arrested during demonstrations against a brokerage firm that invests in a British medical testing company.