The Bestessays.com writing group has a 15% discount for first-time buyers. You can find the code for it littered around their website. You may also see seasonal discounts that apply to all of their customers. If you order 15+ pages, you get a 5% discount, if you order over 50 pages, then you get 10% off, and if you order over 100 pages, you get a 15% discount. They also have a bunch of free things that come as standard, such as a free title page, bibliography and so forth.
The Rushessay.com writing group also offers a 15% discount on your first order. They too will have random discounts from time to time where you may find the codes for them on their website. You need to enter the codes on the order screen in order to activate them. This company also has a standard set of freebies that are becoming common in the essay-writing world. They too have bulk-buy discounts of 5%, 10% and 15%.
The Essayontime.com writing group offers a massive 25% off of first orders if you enter the discount code they show on their website. Their bulk buy system works where if you order 15-50 pages you get 5% off, if you order 51-100 pages you get 10% off and if you order 101 and more you get 15% off your order. As you enter your page count into the quoting tool, you are able to see the bulk-buy discounts you are entitled to, and you may see how they are changing the price. For example, if you order 100 pages it may show a price of $1979, but for 101 pages, it only costs $1887 because the 15% discount has been applied. It basically means it is possible to order more pages for less than you would pay for fewer pages.
The Superiorpapers.com writing group has slightly more sporadic offers and discounts, which means you have to hunt around their website to see if they are giving away any discounts this week. They usually allow you $20 off your first order, which is a discount that favors smaller first projects. They also have a discount where you pay less for your second order. They also have ruby and diamond discounts where you are able to earn free extras and up to 15% off your order. You may also receive discount alerts that entitle some members to up to 50% off their orders.