| Connecticut | | Contact: | Elizabeth A. Trendowski | | Phone: | 800.813.6736 | | Fax: | 860.657.8892 | | Address: | 78 Eastern Boulevard Glastonbury, CT 06033 | | |
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| Chicago | | Contact: | Gregory H. Pestine, P.E. | | Phone: | 800.813.6736 | | Fax: | 717.293.8076 | | Address: | 101 West Grand Avenue, Suite 200 Chicago, IL 60654 | | |
| | Massachusetts | | Contact: | David C Cowen, AIA | | Phone: | 800.813.1753 | | Fax: | 781.229.0851 | | Address: | 50 Mall Road, Suite 210 Burlington, MA 01803 | | |
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| Northern New Jersey | | Contact: | Daryl J. Smith, PE | | Phone: | 800.695.3139 | | Fax: | 973.683.0883 | | Address: | 100 East Hanover Avenue, Suite 305 Cedar Knolls, NJ 07927 | | |
| | Southern New Jersey | | Contact: | Alan Meade, P.E. | | Phone: | 800.883.1976 | | Fax: | 856.428.5439 | | Address: | 20 Brace Road, Suite 112 Cherry Hill, NJ 08034 | | |
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| | Western New York | | Contact: | Harry Ehrlich | | Phone: | 800.813.1753 | | Fax: | 607.722.3790 | | Address: | 19 Chenango Street, Suite 503 Binghamton, NY 13901 | | |
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| Upstate New York | | Contact: | Harry Ehrlich | | Phone: | 800.706.6542 | | Fax: | 518.373.2766 | | Address: | 12 Corporate Drive Clifton Park, NY 12065 | | |
| | Long Island | | Contact: | Daryl J. Smith, PE | | Phone: | 516.742.6288 | | Fax: | 516.294.8679 | | Address: | 340 Willis Avenue Mineola, NY 11501 | | |
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| White Plains | | Contact: | Harry Ehrlich | | Phone: | 914.576.6543 | | Fax: | 914.683.3892 | | Address: | 188 East Post Road, Suite 400 White Plains, NY 10601 | | |
| | Midwest | | Contact: | Gary Derian, P.E. | | Phone: | 800.654.4344 | | Fax: | 614.221.4470 | | Address: | 503 South Front Street, Suite 205 Columbus, OH 43215 | | |
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| Central Pennsylvania and Philadelphia | | Contact: | Bartley J. Eckhardt, P.E. | | Phone: | 800.813.6736 | | Fax: | 717.293.8076 | | Address: | 354 North Prince Street Lancaster, PA 17603 | | |
| | Pittsburgh Area | | Contact: | Anthony G. Poli, AIA | | Phone: | 800.813.6735 | | Fax: | 412.434.6373 | | Address: | 425 First Avenue, 5th Floor Pittsburgh, PA 15219 | | |
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| North and South Carolina | | Contact: | Mark E. Williams, AIA, NCARB | | Phone: | 843.722.0119 | | Fax: | 843.722.8670 | | Address: | 215 East Bay Street, Suite 400 Charleston, SC 29401 | | |
| | Texas | | Contact: | Eric Eckhardt | | Phone: | 800.813.6736 | | Fax: | 717.293.8076 | | Address: | 4514 Cole Avenue, Suite 600 Dallas, TX 75205 | | |
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| Washington | | Contact: | Arthur Faherty | | Phone: | 206.262.7919 | | Fax: | 206.262.8001 | | Address: | 701 Fifth Avenue, Suite 4200 Seattle, WA 98104 | | |
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