1 The cost of extermination services will depend upon the number of cockroaches and the size of your home. 2  The structure of your home will also be an issue; for example, a house that is built on a slab will be cheaper than a house that has a basement. 3  On average, the cost will be around $75 to as much as $450 per visit. Commercial visits for buildings can cost upwards of $800 a visit. 2  According to the website Networx.com, the average visit will cost anywhere from $100 to $400, depending upon the severity of the issue.
17,500 architecture firms in the United States. There are currently more than 81,000 members of the AIA (The American Institute of Architects). Some of them work in architecture firms, while the others work in universities, government or corporate sector. There are more and more architecture firms all over the world. For example, in the United States of America there were 17500 architecture firms in 2011. It is important to know that architecture firms employ approximately 158,000 people in the United States. This is definitely something. 36% of them are licensed architects.
There are about 50,000 law firms in the US, some of which employ over 500 people. There are over 1000 lawyers that retire every year and they need to be replaced. Basically, just in replacements alone our figure needs to double. according to aba lawyer demographics only 1% of total law firms hire 100+ lawyers.