To ensure well distribution, the questionnaire forms were distributed among 75 of excellent and first class building construction companies with no more than 5 forms per company. More than 80 face to face meetings, email communications, and phone discussions were conducted with concerned professionals in different companies to ensure proper understanding of questions and explain the idea of the research. 151 responses were collected as a result of this operation. Some of the companies refused to conduct this survey in their premises after receiving them.