Williams join Ferrari, Midland/Jordan, Red Bull and Toro Rosso/Minardi in agreeing to an extension with the F1 chief.
Formula One supremo Bernie Ecclestone has agreed to keep the French Grand Prix on the calendar next year at Magny-Cours, a spokesman for French Prime Minister Francois Fillon said on Tuesday.
Formula One supremo Bernie Ecclestone denied talks with Arsenal about a possible takeover bid on Saturday but said he was always open to offers.
The French Grand Prix will be held at Magny-Cours for the last time this year but Formula One supremo Bernie Ecclestone said he hoped it could return to a new circuit in Paris in 2010.
Formula One supremo Bernie Ecclestone has voiced his unhappiness at the way the organisers promoted the race.
India has been made a conditional offer to stage a Formula One Grand Pix in 2009, Indian Olympic Association said.
Britain has hosted a Grand Prix every year since the first Formula One championship race at Silverstone, a former World War Two airfield, in 1950.
F1 bosses have struck a mega-deal with an Indian company to construct the race track in Greater Noida.
Formula One boss gives an option to the BRDC to preserve the race a week after he threatened to axe it.
F1 circuit designer Hermann Tilke took a two-day visit of the venues and would provide his feedback to F1 supremo Bernie Ecclestone.
Formula One chief Bernie Ecclestone made it clear on Saturday he wants to buy Arsenal, but accepted the Premier League club is currently not for sale.
The F1 supremo told US Grand Prix organisers that he could take the race elsewhere if he cannot agree a new deal with Indianapolis.
Formula One supremo Bernie Ecclestone has taken legal action against British tax officials after facing a demand for payment of more than 1 billion pounds ($1.57 billion) in relation to a family trust.
Formula One will not subsidise any race there despite last year's fiasco at Indianapolis, according to Bernie Ecclestone.
F1 boss Bernie Ecclestone says Fernando Alonso needs to put more back into the sport as world champion
India's long standing desire of bringing the F1 to the country received a shot in the arm.
Teams have been promised more money and Bernie Ecclestone has been retained as ringmaster in a restructuring of the sport.
Mumbai is the most likely venue, although Hyderabad and Calcutta have been mooted as possible locations, the F1 supremo said.
The leading businessman said after signing a sponsorship agreement between his Kingfisher Airlines and the Toyota team that he was confident the sport would come to the sub-continent.
Formula One boss Bernie Ecclestone will stand trial on bribery charges in Munich, according to a statement from a German court.
Formula One's governing body has dismissed a move by commercial supremo Bernie Ecclestone to change qualifying for Sunday's British Grand Prix.
The circuit's owners announced they had secured a deal to stage the race in 2005 and 2006.
Formula One supremo Bernie Ecclestone said earlier in the year that the circuit near Bologna, which is looking for government funding to upgrade the facilities, would be making its final appearance on the calendar this season.
A deal has been done for India to return to the Formula One calendar in 2015 and for six years beyond that if tax problems with the country's authorities can be overcome, commercial supremo Bernie Ecclestone said on Saturday.
Track promoters and regional authorities said their contract with Formula One had been extended by five years.
The Formula One supremo's new silver Mercedes had been jacked up by thieves and left on two wheels.
A group of three banks has wrested control over the companies controlling Formula One's commercial rights from supremo Bernie Ecclestone.
Organisers promised Formula One chief Bernie Ecclestone a US$22.3 million package to compensate teams hit by a law banning tobacco advertising.