I haven't looked into any of these and am wondering if anyone has. Note that this information is about a year old at this point.
The power of choice: electricity options - baltimoresun.com
WASHINGTON GAS ENERGY SERVICES
Rates through June 2007: 10.72 cents summer; 10.21 cents nonsummer. Estimated monthly savings: $12 summer; $3 nonsummer.
Early cancellation fee: $75 or $50.
COMMERCE ENERGY
12-month contract rates: 10.4 cents. Estimated monthly savings: $15 summer; $1 winter.
Early termination fee: $75.
Starting variable rate: 10.1 cents but changes with the market. Estimated monthly savings: initially, $18 off BGE's standard summer rate, but you're not protected from month-to-month increases if the price of wholesale power goes up. Savings in nonsummer monthswould be less if the price stays the same.
Early termination fee: None.
OHMS ENERGY
Four-month contract rate: 9.91 cents. Estimated monthly savings: $20 summer; $6 nonsummer.
10-month contract rate: 10.10 cents. Estimated monthly savings: $18 summer; $4 nonsummer.
Early termination fee: $75.
PEPCO ENERGY SERVICES
Starting variable rate: 10.36 cents. Estimated monthly savings (assuming the price doesn't change): $15 summer; $2 nonsummer. As with Commerce Energy's variable product, Pepco makes you bear the risk that market prices could rise. (Or they could fall.) But unlike with Commerce Energy's variable product, Pepco makes you commit for 12 months. Pepco says its energy is 10 percent "green."
Early termination fee: $75.
MARYLAND ENERGY CONSORTIUM
Four-month contract rate: 10.04 cents.
Estimated monthly savings: $18 summer; $5 nonsummer. 10-month contract rate: 10.31 cents. Estimated monthly savings: $16 summer; $2 nonsummer.
Early termination fee: None.