21.  Two other companies contract with major airlines at Sea-Tac to provide security and related services.

22.  Two other companies have asked not to be identified.

23.  Two other companies have sold stock outside Mexico this year.

24.  Two other companies have pursued a similar strategy.

25.  Two other companies have submitted competing bids.

26.  Two other companies involved in the case, E.F. Hutton and Paine Webber, continued the legal fight.

27.  Two such companies are Hunt Manufacturing, which makes presentation and display products, and New England Business Services.

28.  When U.S. Steel was renamed USX, he added, it found at least two other companies by that name in California and South Korea.

29.  Ask Jeeves, Inc., the Internet answer service, has said it will team up with two other companies to improve telephone-based help desks.

30.  At the same time the commission said two other companies have agreed to settle a similar complaint.