American Iron and Steel Institute

1140 Connecticut Ave. NW, Ste. 705

Washington DC 20036(202) 452-7100

http://www.steel.org

Steel Window Institute

1300 Sumner Ave.

Cleveland OH 44115-2851

(216) 241-7333

https://www.steelwindows.com

swi@steelwindows.com

Metal Roofing Alliance

P.O. Box 2799

Longview WA 98632

https://www.metalroofing.com

support@metalroofing.com

Portland Cement Association

5420 Old Orchard Rd.

Skokie IL 60077

(847) 966-6200

(847) 966-8389 fax

http://www.cement.org

http://www.cement.org/homes

info@cement.org

Insulating Concrete Forms Manufacturers Association

https://icf-ma.org

Field Museum of Natural History
1400 S. Lake Shore Dr.
Chicago IL 60605
(312) 922-9410
http://www.fieldmuseum.org
(has authentic replica of Pawnee earth lodge inside also books)

Asset-Based Community Development Institute
School of Education and Social Policy
Annenberg Hall, Room 148
Northwestern University
2120 Campus Drive
Evanston IL 60208
(847) 491-8711
http://www.abcdinstitute.org/

Institute for Community Economics
1101 30th St., NW, Suite 400
Washington DC 20007
(202) 333-8931 x135
http://www.nhtinc.org/ice/php

New Economics Institute
140 Jug End Rd.
Great Barrington MA 01230-9724
(413) 528-1737
http://neweconomicsinstitute.org
neweconomics@neweconomicsinstitute.org

437 Madison Ave., Fl. 37
New York NY 10022-7016
(202) 308-2700

National Association of Housing Co-operatives
1441 I St. NW, Ste. 700
Washington DC 20005-6542
(202) 737-0797
http://www.coophousing.org
info@nahc.coop

Texas Tech Debris Impact Facility
National Wind Institute
1009 Canton Ave.
Mail Stop 3155
Lubbock TX 79409-3155
(806) 742-3476
(806) 742-3446 fax
elizabeth.Paulk@ttu.edu
http://www.depts.ttu.edu/nwi/research/DebrisImpact/

Urban Wood Network

https://urbanwoodnetwork.org

(906) 875-3720