Partly, participants suggested, that's down to long-standing commercial rivalries and partly due to landlords being burned by their experience with contracting out repairs and maintenance services, where there have been a number of companies failing or withdrawing from contracts.
Many companies ceased trading in animals or withdrew from contracts following intimidation.
Circle is allowed to withdraw from the contract if it spends more than £5m.
After a night of saturation patrols in the small suburb of Guadalupe led to a televised confrontation with Rebecca Jimenez, who was then mayor, Sheriff Arpaio threatened to withdraw from a contract to provide policing for the community.
When Mr. Rubenstein went back to 101 Warren Street last month and asked to withdraw from his contract, the sponsors readily agreed, according to James Lansill, a senior managing director at Corcoran Sunshine Marketing.
The decision of Atos to withdraw from its contract to conduct fitness assessments of claimants was slowing down the process, she said, and urged ministers to find a replacement "in the next few months" to ensure continuity.
Councilwoman Freed said that Maximus should withdraw from the contract, or that the city should cancel the company's participation in the program, which was to move 80,000 welfare recipients into private sector jobs over the next three years.
It remains unclear why the leadership of King & Spalding chose to withdraw from the contract to defend the constitutionality of the marriage act, which would have paid the firm up to $500,000 for its services, at a rate of $520 per hour.
The council could withdraw from the contract but would have to prove Mouchel was under-performing, Mr Fudge said.
Cingular decided that this was not economically feasible for them and sent the woman a letter requesting that she voluntarily withdraw from her contract.
Siddle signed to play T20 cricket for Essex in 2012, but had to withdraw from the contract after sustaining a back problem.
