Babies "R" Us - The national baby products chain does offer a discount for multiples. The information below is taken directly from their web site (http://www5.toysrus.com/guest/generalfaqs.cfm):
We offer 10% off two or more of the same item purchased in the same order (for example two cribs, two bedding sets, 2 strollers, etc.) The discount pertains to the following categories only: furniture, bedding sets and baby gear* (this offer is not available on special purchase items).
For additional information, please contact your nearest Babies "R" Us store. Congratulations on your new bundles of joy and we look forward to serving you!
*Baby Gear includes car seats, strollers, travel yards, high chairs, swings, gates, exersaucers/walkers, and backpack/carriers.

Beechnut Baby Foods - Call 1-800-BEECHNUT (1-800-233-2468) to request a free new parents pack for twins, triplets or quads. It will include coupons for products, double the normal amount of coupons if you have twins, three times if you have triplets, etc. You'll also get ongoing newsletters which also have coupons. You can also sign up for an online email newsletter (http://www.beechnut.com/Special%20Offers/sign_up.asp) for more ongoing coupons.

Carnation - Joining their new birth program will get you almost $20 in free product coupons and other discount coupons as your twins grow
Carnation Good Start Formula
Nestle Infant Nutrition
PO Box AW
Wilkes-Barre, PA 18703

Carters - The children's clothing company has a special gift pack for parents of newborn triplets+ only (sorry, nothing for twins). But if you have triplets, they'll mail you three free shirts (large size). You'll have to send them proof of the triplets birth (copy of birth certificates) and you should mail it to:
Carters
Attn: Multiple Birth Program
224 N. Hilll St.
Griffin, GA 30223

Drypers - Joining their new birth program gets you two coupons for free packages of Drypers and additional coupons as they grow. Write a letter and provide proof of birth to
AFP
PO Box 8830
Vancouver, WA 98666-8830

Enfamil (Mead Johnson) - Enfamil advises parents of twins to contact their pediatrician after their multiples birth to have them talk to their local Enfamil representative. If a promotional offer is available, the representative will issue a recommendation for free products be sent to the parents. You can also call 1-800-BABY-123 (1-800-222-9123) to join the Enfamil Family Beginnings program for ongoing coupons through the mail.

Evenflo - Call 1-800-233-5921 for information on receiving a free gift basket for twins to quads. The starter kit will most likely include disposable liners for diaper pails, bibs, and coupons for other products. You'll need to send them proof of the multiples via the mail but call first to register.

The First Years - Requires copies of the birth certificates and short letters requesting to become members of their Multiple Birth Program and receive a gift basket of free rattles. The address is as follows:
The First Years
Attn: Multiples
1 Kiddie Dr.
Avon, MA 02322

Gerber - Call 1-800-4-GERBER (1-800-443-7237) to sign up for the Gerber Super Twins program. You'll receive coupons for free Gerber products, double the amount sent for any newborn parents of singletons. Triplet parents get three times the coupons and some other goodies, but it will require you to send them a copy of the triplets birth announcement.

Heinz - Call 1-800-872-2229 to receive free welcome packets for each of your twins or triplets. The packs will include coupons off Heinz baby products and some informational literature. No proof of the twins birth will be required.

Huggies - Provides a one-time gift of higher-value coupons for parents of newborn twins or triplets. Send proof of birth (crib cards, copies of birth certificates, etc.) to the following address:
Kimberly Clark Corp.
Dept. QMB
PO Box 2020
Neenah, WI 54957-2020
You'll also receive ongoing coupons through the mail after joining their program.

JC PenneyPortraits - There's an online form on the JC Penney web site to sign up for their Multiple Birth Program. You'll get a pair of portrait sitting coupons for your twins (the offers can vary). You can complete the online form at the following URL (http://www.jcpenneyportraits.com/multiples/).

Johnson and Johnson - Call 1-800-526-3967 to receive a free twins pack that includes coupons and informational literature on their baby products line. You won't probably be required to provide proof of the births of your twins.

McNeal Consumer Products - The makers of Tylenol will send you free welcome packets for each of your multiples if you call 1-800-962-5357 (option #5). The packs will include coupons and informational literature but make sure you tell them you have twins or triplets!

Nestle Infant Nutrition - Call 1-800-782-7766 to request the address and a registration code number so that you can mail proof of your twins (crib cards, copies of birth certificates, letter from doctor) to Nestles for coupons for two free cans of Nestle Good Start DNA & ARA infant formula. You can also sign up for their free magazine online at
http://www.verybestbaby.com/user/regp00pa.asp?
OPTI=RI&offername=&Next=%2F (separate from the program just for twins, but it will also get you more coupons for free formula)

Oceanspray - Parents of twins or triplets can receive a special assortment of Oceanspray product coupons in the Multiple Birth program. Send a copy of proof of birth of your multiples to:
Ocean Spray Cranberries, Inc.
One Ocean Spray Drive
Lakeville-Middleboro Ma 02349

Oshkosh B'Gosh- The national clothing stores offer 10% discounts on all products sold in their stores if you are a parents of multiples. Be sure to tell the cashier at checkout time you have twins to get the discount and if they're not aware of it, ask them to talk to the store manager about giving you the discount (it's in addition to any current sales they may have going on).

Pampers or Luvs - Call 1-800-726-7377 to request a free package as part of their Pampers Multiples Birth program or 1-888-665-3257 for a free package on the Luvs Multiples Birth Program . Packages will include coupons for Pampers (or Luvs), wipes and some other products and coupons (it changes periodically). You most likely won't be required to send them proof of your twins or triplets, but this offer is only available for parents of multiples. The two programs are separate from each other so sign up for both if you plan on using both products!

Playtex Diaper Genies - To participe in the Multiples Birth Program (and receive a coupon for $7 off a Diaper Genie), send your name, mailing address and proof of the birth of your twins (crib cards, birth announcement, etc.) to the following address:
Playtex Diaper Genie
20 Troy Road
Whittany, NJ 07981

Preschoolian Shoes - Please fax copies of birth certificates toll free to 866 681 1081 and include your email. They will email you back a code which will reduce the price of your order by 50%.... (you can buy any 2 styles colors or sizes)- shoes must be purchased in multiples of 2 (2,4,6 etc)- if you intend to buy more than 2 let them know in the fax... you can also email a photo to jeff@preschoolians.com instead of the fax if you like.
For more information ,go to their web site --
http://www.preschoolians.com

Ringling Brothers Barnum & Bailey Circus- The circus folks will allow you to receive free circus certificates for each of your twins if you sign up online before they turn 1:
(https://www.ringling.com/offers/baby.aspx)
The certificates have no expiration date so it works better if you register now and get the certificates and then redeem them when they're older and can appreciate the circus more.
After you register online, make sure you print out their forms and send a copy of each of your twins birth certificates to:
Baby's First Circus Program
Feld Entertainment, Inc.
8607 Westwood Center Drive
Vienna, VA 22182

Similac - Call 1-800-232-7677 for information on their Welcome Additions Club and to receive a welcoming kit including coupons or product samples. You can also sign up online however it's confusing how to do so for twins online
(https://www.rossenroll.com/welcomeAddition/wac/join.asp) so we do suggest calling them and telling them you just had twins.

Walmart First Choice Formula - Call 1-866-877-9177 and you will receive one free can of formula. Write them at the address below and you'll receive an additional two cans.
PBM Product, Inc
Attn Debbie Burdyck
204 N. Main
Gordonsville, VA 22942

White House Greetings- Send your twins names, birthdate and your address to the White House and you should receive an official congratulatory card from the President (a nice keepsake for baby's scrapbooks). Send the request to:
The White House Greeting Office
Room 39
Washington D.C. 20500