Surveyors

3TIER Enviromental Forecast Group, Inc.

Seattle, Washington 98121

Absolute Consulting, Inc.

32556 Navarre, FL

Aero-Metric, Inc.

98168 Seattle, WA

Alpine Ocean Seismic Survey, Inc.

07648 Norwood, NJ

AMEC

L6H6X7 Oakville, ON

AVL

48170 Plymouth, MI

AVO Training Institute

75237 Dallas, TX

Ayres Associates

53704 Madison, WI

Barr Engineering Company

55435-4818 Minneapolis, MN

Boulay, Heutmaker, Zibell & Co. P.L.L.P.

55344 Minneapolis, MN

Bureau Veritas North America, Inc.

95610 Citrus Heights, CA

C.T. Male Associates, P.C

12110 Latham, NY

CD-adapco

92780 California

Cegertec

G7H 5G4 Chicoutimi, QC

CEI Engineering Associates, Inc.

72712 Bentonville, AR

Ceres Consulting LLC

47620 Fairmont, IL

Climax Portable Machine Tools, Inc

97132 Newberg, OR

Coates Field Service

73118 Oklahoma City, OK

Commonwealth Associates, Inc.

89273 Mount Vernon, WA

Conestoga-Rovers & Associates

K2E 7J4 Ottawa, ON

Contract Land Staff, LLC

77477 Stafford, TX

Corporate Lodging Consultants

67226 Wichita, KS

CPP, INC.

80524-5428 Fort Collins, CO

DAVIES Public Affairs

22314 Alexandria, VA

DeTect Inc

32405 Panama City, FL

Develop Abilene

79604 Abilene, TX

Digital Data Services, Inc

80226 Lakewood, CO

EDF INA

20005 WASHINGTON

Electronics Research Inc.

47610 Chandler, IN

emerging energy research

Cambridge, MA 02139 USA

energy Conversion Devices, Inc.

48084 Troy

Environmental Solutions & Innovations, Inc.

45233 Cincinnati, OH

Epsilon Associates, Inc.

01754 Maynard, MA

ESRI

92373 Redlands, CA

Fagen, Inc.

56241-1308 Granite Falls, MN

GAI Consultants, Inc.

15120-5005 Homestead, PA

Genivar

G2J 1C8 QUEBÉC QC

Geo-Marine

75074 Plano, TX

Global Energy Concepts

98101 Seattle, WA

Golder Associates

33609 Tampa, FL

GPCo Inc.

84105 Salt Lake City, UT

Gravitec Systems, Inc.

98110 Bainbridge Island, WA

Great Lakes Wind Network

Cleveland, OH

Green IT Energy Applications

02210 Boston, MA

Harris Miller Miller & Hanson Inc.

01803 Burlington, MA

Hatch

Niagara Falls, Ontario, L2E 6W1

HDR Engineering, Inc.

68114 Omaha, NE

Helimax

H1Y 3N1 Montreal, QC

HSE Integrated

T2P 0S2 Calgary, AB

Industrial Info Resources

77479 Sugar Land, TX

IVC Technologies

45036 Lebanon, OH

IXXAT Inc.

James W. Sewall Co.

04468 Old Town, ME

John Milner Associates, Inc.

10520-3028 Croton On Hudson, NY

Kadrmas Lee & Jackson, Inc.

58501 Bismarck, ND

KIDWIND Community Outreach (PANDION)

55104 St. Paul, MN

Kleinfelder

97006 Beaverton, OR

Linderlake Corporation

60448 Mokena, IL

LMS North America

48098 Troy, MI

Lotus Works

98662 Vancouver, WA

Malcolm Pirnie Inc

43240 Columbus, OH

Manitoba HVDC Research Centre

R3J 3W1 Winnipeg, MB

MapMart

80111 Greenwood Village, CO

McCallum Sweeney Consulting Inc.

29601 Greenville, SC

MET Electrical Testing LLC

20706 Lanham, MD

Midwest Wind Finance, LLC

55402 Minneapolis, MN

Monitek Inc.

44684 Rio Rancho, NM

Mott MacDonald

BN14FY, Brighton

MSE Power Systems, Inc.

12205 Albany, NY

Natural Resource Group, Inc.

Minneapolis, MN 55402

Natural Resource Group, LLC

60606 Chicago, IL

Netherlands Consulate General

60601 Chicago, IL

Nichicon Corporation

60173 Schaumburg, IL

Normandeau Associates Inc.

03110 Bedford, NH

Northwind Solutions

Whitby, ON

O'Connell Electric Company

14564 Victor, NY

Orion International

78746 Austin, TX

ORTECH Power

Mississauga, ON

OZTEK Corporation

03054 Merrimack, NH

P and P Quick-Sett Services, Inc

02903 Providence, RI

Panamerican Consultants, Inc.

35404 Tuscaloosa, AL

PANDION SYSTEMS Bat and Avian Services

32601 Gainesville, FL

PBS&J

78730 Austin, TX

PESCA Environnement

G0C1J0 Carleton-sur-Mer, QC

Pike Electric, Inc.

78741 Austin, TX

Pinnacle Engineering

55369 Minneapolis, MN

Plexus Corp.

54956 Neenah, WI

POWER ENGINEERS, INC.

83642 Meridian, ID

Precision Wind

95060 Santa Cruz, CA

Professional Logistics Group

60622 Chicago, IL

Projetech

45211 Cincinnati, OH

Prosser Hallock Inc./Re.source+

32224-0229 Jacksonville, FL

Public Strategy Group, Inc.

06437 Guilford, CT

R&B Industrial Automation LLC

61073 Roscoe, IL

Reagan Smith Energy Solutions, Inc.

73103 Oklahoma City, OK

Reed & Reed Inc.

04579 Woolwich, ME

Reinforcing Services Company ; WESCO (Wind Energy Services Company) & Red Star Steel Alliance

46770 Markle, IN

Relay Application Innovation Inc.

99163 Pullman, WA

Ricardo UK

West Sussex

RLE INTERNATIONAL Inc.

MI 48071 Madison Heights, MI

RMT, Inc.

53717 Madison, WI

ROPE PARTNER

95060 SANTA CRUZ, CA

RSMR Global Resources, Inc.

60654 Chicago, IL

Schweitzer Engineering Laboratories, Inc.

99163 Pullman, WA

SDT

39602 Brookhaven, MS

SGC Engineering

04092 WESTBROOK, ME

SgurrEnergy LLC

02109 Boston, MA

Sky Climber Wind Solutions

30021 Clarkston, GA

Sky Power International LLC

29657 Liberty, SC

SNC-Lavalin Environment Inc.

G6V 3P5 Levis, QC

Southwest Research Institute

San Antonio, Texas 78238-5166

SSC

66210 Overland Park, KS

Stork Materials Technology

44131 Cleveland, OH

Synergy Cables USA Ltd.

30067 Marietta, GA

Systems Control, A Division of Northern Star Industries, Inc.

49801 Iron Mountain, MI

Tech Safety Lines, Inc.

75225 Dallas, TX

Telesis Group

53718 Madison, WI

Tensar International Corporation

30328 Atlanta, GA

Terracon Consultants, Inc.

66061 Olathe, KS

The High Ground of Texas

79084 Stratford, TX

The Shaw Group

79707 Midland, TX

Thomas & Betts Corporation

38125 Memphis, TN

Tierra Right of Way Services

85718 Tucson, AZ

TMO Global Logistics

22911 Charlottesville, VA

Towers Perrin

10595 Valhalla, NY

Translink Inc.

74136 Tulsa, OK

Triumph Engineering Corp. / US Turbine LLC

45246 Cincinnati, OH

UK Pavilion

LE13 0PB Leicester, Le

Ulteig Engineers

55421 Minneapolis, MN

Upwind Solutions, Inc.

97504 Medford, OR

URS Corporation

78727 Austin, TX

Ventyx

80302 Boulder, CO

Weaver Boos Consultants

60602 Chicago, IL

WEDA - World Economic Development Alliance

75234 Dallas, TX

Westwood Professional Services

55344 Eden Prairie, MN

White Construction Inc.

47842 Clinton, IN

Wildlands Inc.

99354 Richland, WA

Wilson & Company, Inc., Engineers & Architects

87109 Albuquerque, NM

Wind for Illinois

60625-2901 Chicago, IL

Wind Prospect Inc.

80246 Denver, CO

WindGuard North America

Goderich, ON., N7A 322

WindSim AMERICAS

MA 02210 Boston, MA

WorleyParsons

95630 Folsom, CA

WTEC

07024 Fort Lee, NJ

Wyoming Business Council

82002 Cheyenne, WY