21.   At the sprawling research campus, the company built a veritable insect zoo, to study the behavior of roaches, mosquitoes and ants.

22.   At least a dozen Japanese companies now build log cabins with imported logs.

23.   Before the companies can build, however, they must decide on a technology.

24.   Big companies built huge aircraft that could fly hundreds of passengers around the world.

25.   Both companies build amusement parks and game centers.

26.   Both companies are building a prototype.

27.   Both companies build offshore production platforms, which are used to bring oil up from wells, not drill.

28.   Both companies are building extensive libraries, an activity that points to strong long-range revenues, analysts said.

29.   Boeing has bought one of the Russian systems purely to study it as the company builds the most thorough system for recycling ever made.

30.   A dispute involving a power plant the company built in Philippines sparked the current rout.