| State | Company Name | Address 1 | City | State | Zip | Contact | Phone Number | |
|---|
 PA | |
|  Michael Baker Jr. Inc. | 100 Airside Dr | Moon Township | PA | 15108 | Mr Kevin Schroeder | 412-269-2945 | |
| AK | |
| Bristol Environmental & Engineering Services Corporation | 2000 W. International Airport Road | Anchorage | AK | 99502-1117 | Tom Arminski | (907) 563-0013 | |
| DOWL Engineers | 4041 B Street | Anchorage | AK | 99503 | Mac Folz | (907) 562-2000 | |
| ASTS | 3900 C Street, Suite 502 | Anchorage | AK | 99503 | Jonathon Widdis | (907) 339-5501 | |
| Entrix | 3701 E. Tudor Road | Anchorage | AK | 99507 | James Gill | (907) 563-0438 | |
| AL | |
| Dawkins Environmental Consultants | P.O. Box 845 | Springville | AL | 35146 | Carole Dawkins | (205) 266-7075 | |
| P.E. LaMoreaux & Associates | P.O. Box 2310 | Tuscaloosa | AL | 35403 | Jim W. LaMoreaux | (205) 752-5543 | |
| CA | |
| | 250 North Westlake Blvd | Westlake Village | CA | 91362 | Acentech, Inc. | 805.379.5774 | |
| CirclePoint | 135 Main Street | San Francisco | CA | 94105 | Charles Gardiner | (415) 227-1100 | |
| Ninyo & Moore | 5710 Ruffin Road | San Diego | CA | 92123 | Avram Ninyo | (858) 576-1000 | |
| James E. Stark AICP | 124 Country Club Drive | San Francisco | CA | 94132 | James E. Stark | (415) 731-9600 | |
| SRI International | 333 Ravenswood Avenue | Menlo Park | CA | 94025-3493 | Patricia Burns | (650) 859-2907 | |
| Carter & Burgess, Inc. | 600 Wilshire Boulevard | Los Angeles | CA | 90017 | J. Steven Brooks | (213) 239-1389 | |
| Jones & Stokes Associates | 811 West 7th Street, | Los Angeles | CA | 90017 | Richard Starzak | (213) 627-5376 | |
| URS | 130 Robin Hill Road | Santa Barbra | CA | 93117 | Jennifer Scholls | (805) 964-6010 | |
| SAIC | 525 Anacapa Street | Santa Barbara | CA | 93101 | Nancy W. Beisser | (805) 966-0811 | |
| Colorado | |
| Environmental Resources Management | 6455 South Yosemite Street | Greenwood Village | Colorado | 80111-494 | Mr Michael Kraeski | 303.741.5050 | |
| DC | |
| Parsons Corporation | 1133 15th Street, NW | Washington | DC | 20005-2701 | James T. McQueen | (202) 775-3365 | |
| CCJM | 5101 Wisconsin Avenue NW | Washington | DC | 20016 | Brian Ribke | (301) 942-5600 | |
| FL | |
| Golder Associates, Inc. | 6420 Congress Avenue | Boca Raton | FL | 33487 | Eric W. Schinsing | (561) 994-9910 | |
| TranSystems | 101 Southhall Lane | Maitland | FL | 32751 | Lynne Marie Whately | (407) 875-8900 | |
| ID | |
| North Wind | 1425 Higham Street | Idaho Falls | ID | 83402 | John Costello | (907)277-5488 | |
| Maxim Technologies, Inc. | 3380 Americana Terrace, Suite 201 | Boise | ID | 83707 | Gail M. Ewart | (208) 389-1030 | |
| IL | |
| Hanson Professional Services Inc. | 1525 South Sixth Street | Springfield | IL | 62703 | Kevin M. Seals | (217) 788-2450 | |
| American Resources Group, LTD | 127 North Washington Street | Carbondale | IL | 62901 | Michael L. McNerney | (618) 529-2741 | |
| URS | One Continental Towers | Rolling Meadows | IL | 60008 | Scott MacFabe | (847) 228-0707 | |
| Patrick Engineering, Inc. | 4970 Varsity Drive | Lisle | IL | 60532 | Steve Wookihan | (630) 795-7200 | |
| HNTB Corporation | 111 North Canal Street | Chicago | IL | 60606 | Ron Deverman | (312) 798-0221 | |
| Lochner MMM Group | 20 North Wacker Drive | Chicago | IL | 60606 | William Mooney | 312-372-7346 | |
| IN | |
| Keramida Environmental, Inc. | 330 North College Avenue | Indianapolis | IN | 46202 | Vasiliki Keramida | (317) 685-6600 | |
| Earth Tech AECOM | 5010 Stone Mill Road | Bloomington | IN | 47408 | Leo Thorbecke | (812) 336-0972 | |
| Environmental Management Consultants, Inc. | 427 Main Street | Evansville | IN | 47708 | Tom Effinger | (812) 424-7768 | |
| MA | |
| David Coate | 22 Bartlett Street | Pembroke | MA | 02359 | David Coate | (781) 294-7539 | |
| Cambridge Systematics | 150 Cambridgepark Drive | Cambridge | MA | 02140 | None Listed | (617) 354-0167 | |
| KM CHNG Environmental Inc. | 25 Mall Road | Burlington | MA | 01803 | Erika S. Parton | (781) 272-4060 | |
| Acentech, Inc. | 33 Moulton Street | Cambridge | MA | 02130 | Paul Burge | (617) 499-8012 | |
| Harris, Miller, Miller & Hanson, Inc. | 150 New England Executive Park | Burlington | MA | 01803 | Carl E. Hanson | (781) 863-1401 | |
| MD | |
| Breitstein Consultants | 19209 Racine Court | Montgomery Village | MD | 20886 | Leonard Breitstein | (301) 869-1982 | |
| Greenhorne & O’Mara | 9001 Edmonston Road | Greenbelt | MD | 20770 | Bob Jackson | (301) 513-8880 | |
| TEC Inc. | 619 Severn Ave. | Annapolis | MD | 21403 | Jim Hunt | (410) 990-0299 | |
| Jack Faucett & Associates | 4550 Montgomery Avenue | Bethesda | MD | 20814 | Michael F. Lawrence | (301) 961-8880 | |
| KCI | 936 Ridgebrook Road | Sparks | MD | 21152 | Harvey Floyd | 410-316-7800 | |
| MN | |
| EVS, Inc. | 10250 Valley View Road | Eden Prairie | MN | 55344 | K. Dennis Kim | (952) 646-0236 | |
| MO | |
| MACTEC Engineering and Consulting, Inc. | 3199 Riverport Tech Center Drive | St. Louis | MO | 63043 | Ray Steege | (314) 209-5900 | |
| Burns & McDonnell | 9400 Ward Parkway | Kansas City | MO | 64114 | Stephen G. Thornhill | (816) 333-9400 | |
| The Louis Berger Group, Inc. | 4050 Pennsylvania Ave, Suite 121 | Kansas City | MO | 64111 | Hope Lulman | 518-514-9303 | |
| NC | |
| Trinity Consultants | 5821 Fairview Road | Charlotte | NC | 28209 | Eric V. Brown | (704) 553-7747 | |
| ND | |
| Metcalf Archaeological Consultants, Inc. | P.O. Box 2154 | Bismark | ND | 58502 | Michael D. Metcalf | (701) 258-1215 | |
| NE | |
| HDR Engineering, Inc. | 8404 Indian Hills Drive | Omaha | NE | 68114 | John Morton | (402) 399-4903 | |
| Kirkham,Michael&Asso | 12700 West Dodge Road | Omaha | NE | 68154 | Joseph Trnka | 402-255-3850 | |
| NH | |
| Normandeau Associates, Inc. | 25 Nashua Road | Bedford | NH | 03110 | Peter Kinner | (603) 472-5191 | |
| NV | |
| Resource Concepts, Inc. | 340 North Minnesota Street | Carson City | NV | 89703 | John McLain | (775) 883-1600 | |
| NY | |
| Ecology and Environment, Inc. | Buffalo Corporate Center | Lancaster | NY | 14086 | George Rusk | (716) 684-8060 | |
| McCoy & McCoy, Inc. | 85 East Noel Avenue | Madisonville | NY | 42431 | Mike Baumgardner | (270) 821-7375 | |
| OH | |
| Woolpert LLP | 4141 Rosslyn Drive | Cincinnati | OH | 45209 | Charlie Moore | (513) 272-8300 | |
| BHE Environmental, Inc. | 11733 Chesterdale Road | Cincinnati | OH | 45246-3405 | John Bruck | (513) 326-1500 | |
| Woolpert LLP | 409 East Monument Avenue | Dayton | OH | 45402 | None listed | (937) 461-5660 | |
| PA | |
| Weston Solutions, Inc. | 1400 Weston Way | West Chester | PA | 19380 | Paul Bovitz | (732) 417-5815 | |
| Earth Sciences Consultants, Inc. | One Triangle Lane | Export | PA | 15632 | Bob Hendricks | (724) 733-3000 | |
| RETTEW | 3020 Columbia Avenue | Lancaster | PA | 17603 | Lonnie Young | (717) 394-3721 | |
| Skelly and Loy, Inc. | 2601 North Front Street | Harrisburg | PA | 17110 | Robert E. McClure | (800) 892-6535 | |
| McCormick Taylor | Two Commerce Square | Philadelphia | PA | 19103 | T. M. Foglietta | (215) 592-4200 | |
| Gannett Fleming Environmental Engineers, Inc. | P.O. Box 67100 | Harrisburg | PA | 17106-7100 | William Plumpton | (717) 763-7212 | |
| John Milner Associates, Inc. | 535 North Church Street | West Chester | PA | 19380 | Daniel G. Roberts | (610) 436-9000 | |
| SC | |
| Wilbur Smith Associates | 1301 Gervais Street | Columbia | SC | 29201 | Gary Schneider | (803) 758-4500 | |
| TN | |
| EnSafe, Inc. | 5724 Summer Trees Drive | Memphis | TN | 38134 | Wayne Tansil | (901) 372-7962 | |
| Crouch Engineering | 428 Wilson Pike Circle | Brentwood | TN | 37027 | Richard N. Davis | (615) 799-8451 | |
| TX | |
| Raba-Kistner Consultants, Inc. | 12821 W. Golden Lane | San Antonio | TX | 78269 | Steven E. Jones | (210) 699-9090 | |
| PBS&J | 6504 Bridgepoint Parkway | Austin | TX | 78730 | Clell Bond | (512) 327-6840 | |
| Berg-Oliver & Associates, Inc. | 14701 St. Mary’s Lane, Suite 263 | Houston | TX | 77079 | William K. Berg | (281) 589-0898 | |
| S&B Infrastructure, LTD | 5408 North 10th Street | McAllen | TX | 78504 | Daniel O. Rios | (956) 926-5000 | |
| SWCA | 6200 UTSA Boulevard, Suite 102 | San Antonio | TX | 78249 | Christine Westerman | (210) 877-2847 | |
| Halff Associates, Inc. | 3701 Kirby Drive, Ste. 860 | Houston | TX | 77098 | Mr Tony Sartori | 713-523-7161 | |
| AECOM | 5757 Woodway | Houston | TX | 77057 | Patricia A. Matthews | (713) 267-2781 | |
| klotz associates | 1160 Daoru Ashford, #500 | Houston | TX | 77070 | Billy M. Cooke | 28l.589.7257 | |
| ARCADIS U.S., Inc. | 2929 Briarpark Drive | Houston | TX | 77042 | Tim Wippold | 713 953-4800 | |
| URS | 9400 Ambrglen Blv | Austin | TX | 78729 | Diane Cowin | 512-419-5820 | |
| UT | |
| JBR Environmental Consultants | P.O.Box 1606 | Cedar City | UT | 84721 | None Listed | (435) 662-8793 | |
| BIO/WEST, Inc. | 1063 West 1400 North | Logan | UT | 84321 | Thomas M. Twedt | (435) 752-4202 | |
| VA | |
| A.T. Kearney, Inc. | 333 John Carlyle Street | Alexandria | VA | 22314 | Louis H. Knapp | (703) 836-6210 | |
| ICF Consulting | 9300 Lee Highway | Fairfax | VA | 22031 | Alan Summerville | (703) 934-3616 | |
| Chi Associates, Inc. | 2000 N. 14th Street | Arlington | VA | 22201 | Lotta Chi | (703) 558-3408 | |
| EEE Consulting, Inc. | 17112 Mountain Road | Montpelier | VA | 23192 | Ian Frost | (804) 883-0016 | |
| John Milner Associates, Inc. | 5250 Cherokee Avenue | Alexandria | VA | 22312 | Charles D. Cheek | (703) 354-9737 | |
| Summit Technologies, Inc. | 4600 Duke Street | Alexandria | VA | 22304 | Gary Carter | (703) 370-6910 | |
| Maestro & Associates | P.O. Box 672 | Occoquan | VA | 22125 | Robert M. Maestro | (703) 497-2119 | |
| Versar, Inc. | 6850 Versar Center | Springfield | VA | 22151 | James Spatarella | (703) 750-3000 | |
| SCS Engineers | 11260 Roger Bacon Drive | Reston | VA | 20190 | Michael W. McLaughlin | (703) 471-6150 | |
| VT | |
| DuBois & King, Inc. | 28 North Main Street | Randolph | VT | 05060 | Harry R. Colombo | (802) 728-3376 | |
| WI | |
| Natural Resources Consulting, Inc. | 119 South Main Street, Suite D | Cottage Grove | WI | 53527 | Scott A. Storlid | (608) 839-1998 | |
| (Not Categorized) | |
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