< Prequalification for Iowa DOT Work
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  All Consulting Firms

 
*The DBE information on this webpage is not official. The official directory of Iowa DOT Certified DBE firms may be found at http://www.iowadot.gov/contracts/contracts_eeoaa.htm

NAME

ADDRESS

CITY

STATE

ZIP

PHONE

EXPIRES

DBE Status*

Adaptive Ecosystems, Inc.

801 Main Street, Suite 103

Grandview

MO

64030

816-966-8199

12/31/2010 

No

AECOM Technical Services, Inc.

501 Sycamore Street, Suite 222
P.O. Box 1497

Waterloo

IA

50704

12/31/2011 

No

Aerial Services, Inc.

6221 Chancellor Drive
336

Cedar Falls

IA

50613

319-277-0436

12/31/2010 

No

Aero-Metric, Inc.

4020 Technology Parkway

Sheboygan

WI

53083

12/31/2010 

No

Aeroquest Optimal, Inc. (formerly Optimal Geomatics, Inc.)

4975 Bradford Drive, Suite 100

Huntsville

AL

35805

256-882-7788

12/31/2010 

No

Airport Development Group, Inc.

1776 S Jackson, Ste 950

Denver

CO

80210

785*856-2327

12/31/2010 

No

AKAY Consulting

1226 6th St

Boone

IA

50036

515-491-5432

12/31/2011 

No

Alfred Benesch & Co.

14748 West Center Road, Suite 200

Omaha

NE

68144-2209

402-333-5792

12/31/2010 

No

Alfred Benesch & Company

205 N. Michigan Avenue, Suite 2400

Chicago

IL

60601

312-565-0450

12/31/2010 

No

All About Pavements, Inc. (API)

1705 Lakeshore Drive

Mahomet

IL

61853

(703) 327-4058

12/31/2010 

No

Allender Butzke Engineers Inc.

3660 109th Street

Urbandale

IA

50322

515-252-1885

12/31/2010 

No

ALLTRANS, INC.

4403 1st Ave SE Ste 301

Cedar Rapids

IA

52402

319-393-8726

12/31/2010 

No

Alt-Terra Survey, Inc.

511 Adams St

Sheboygan Falls

WI

53085-1448

920 467 6720

12/31/2010 

No

Alvine Engineering

300 E. Locust St., Ste. 313

Des Moines

IA

50309

(515)745-4882

12/31/2011 

No

Ament, Inc.

625 32nd Avenue SW

Cedar Rapids

IA

52404

319-378-1401

12/31/2010 

No

American Surveying & Engineering, P.C.

841 N. Galena Ave.
P.O. Box 8

Dixon

IL

61021

815-288-6231

12/31/2010 

Yes

Amfahr Consulting

2590 Queensport Road

Woodbury

MN

55125

651-738-1852

12/31/2010 

No

Anderson-Bogert Engineers & Surveyors, Inc.

4001 River Ridge Dr. N.E.

Cedar Rapids

IA

52402

(319) 377-4629

12/31/2010 

No

Apex Companies, LLC

10052 Justin Drive, Suite L

Urbandale

IA

50322

515-727-8025

12/31/2011 

No

Applied Pavement Technology, Inc.

115 West Main Street, Suite 400

Urbana

IL

61801

217-693-3966

12/31/2011 

No

Applied Research Associates, Inc.

100 Trade Centre Drive, Suite 200

Champaign

IL

61820-7233

217-356-4500

12/31/2010 

No

Appraisal Associates Company

3969 Park Towne Ct NE

Cedar Rapids

IA

52402

12/31/2010 

No

Appraisal Resources Company

1500 2nd Ave. SE Suite 108

Cedar Rapids

IA

52403-2368

319-362-4775

12/31/2010 

No

Arcadian Engineering, L. L. C.

1330 295th Street NW.

Oxford

IA

52322

319-430-6007

12/31/2011 

Yes

Archeology Laboratory (Augustana College)

2032 So. Grange Ave.

Sioux Falls

SD

57105

605-274-5493

12/31/2010 

No

Architects Smith Metzger

2111 Grand Avenue
2111 Grand Avenue

Des Moines

Ia

50312

5152442111

12/31/2010 

No

Aviation Alliance, Inc.

101 Timberline North
799

Colleyville

TX

76034

8174980388

12/31/2011 

Yes

Ayres Associates Inc

3433 Oakwood Hills Parkway

Eau Claire

WI

54701

715-834-3161

12/31/2010 

No

B.S.E. Consultants, Inc.

312 South Harbor City Boulevard, Suite # 4

Melbourne

FL

32901

321-725-3674

12/31/2010 

No

Barker Lemar Engineering Consultants

1801 Industrial Circle

West Des Moines

IA

50265

515-256-8814

12/31/2011 

No

Bartlett & West, Inc.

6919 Vista Drive

West Des Moines

IA

50266

515-440-2856

12/31/2010 

No

Bear Creek Archeology, Inc.

24091 York Avenue
PO Box 347

Cresco

Ia

52136

12/31/2011 

No

Beck Engineering, Inc.

2903 15th Street
348

Spirit Lake

IA

51360

712-336-3596

12/31/2010 

No

Benchmark Agribusiness, Inc.

23 Third Street NW

Mason City, Iowa

IA

50401

641-424-6983

12/31/2010 

No

Bergland & Cram Architects

1002 East State Street, Suite A

Mason City

IA

50401

12/31/2011 

No

Bernardin, Lochmueller & Associates, Inc.

6200 Vogel Road

Evansville

IN

47715-4006

812.479.6200

12/31/2010 

No

Big Muddy Workshop, Inc.

4502 S 42nd St

Omaha

NE

68107-1059

(402) 344-8711

12/31/2011 

No

Bishop Engineering

3501 104th St.

Urbandale

IA

50322

515-276-0467

12/31/2010 

No

Black & Veatch Corporation

8400 Ward Parkway
P.O. Box 8405

Kansas City

MO

64114-2031

913-458-9176

12/31/2011 

No

Bolton & Menk, Inc.

1960 Premier Drive

Mankato

MN

56001

507-625-4171

12/31/2010 

No

Bonestroo

2335 West Highway 36

St. Paul

MN

55113

651.604.4812

12/31/2011 

No

Boswell Engineering

330 Phillips Avenue

South Hackensack

NJ

07606

(201) 373-8914

12/31/2011 

No

Braun Intertec Corp

5915 4th Street SW
Suite 100

Cedar Rapids

IA

52404

3193650961

12/31/2010 

No

Brooks Borg Skiles Architecture Engineering LLP

317 6th Ave Suite 400

Des Moines

IA

50309-4108

515 244-7167

12/31/2010 

No

Brown Engineering Company

5525 Meredith Drive, Suite D

Des Moines

IA

50310

12/31/2010 

No

Bucher, Willis & Ratliff Corporation

903 East 104th Street, Suite 900

Kansas City

MO

64131-3451

(816)363-2696 Ext. 22317

12/31/2011 

No

Buell Winter Mousel and Associates. PC

705 Douglas St. Suite 636

Sioux City

Ia

51101

712-258-4202

12/31/2011 

No

Buesing & Associate, Inc.

1212 Locust Street

Dubuque

IA

52001

12/31/2010 

No

Bumgarner Welding & Inspection Inc

89 N 350 E

Washington

IN

47501

812.254.3300

12/31/2011 

No

Bureau Veritas North America, Inc.

2211 Butterfield Road

Dowers Grove

IL

60515

412.503.4105

12/31/2010 

No

Burgess & Niple, Inc.

5085 Reed Road

Columbus

OH

43220

614-459-2050

12/31/2010 

No

Calhoun-Burns and Associates, Inc.

1500 30th Street

West Des Moines

IA

50266

515-224-4344

12/31/2011 

No

Cambridge Systematics, Inc.

100 CambridgePark Drive, Suite 400

Cambridge

MA

02140

12/31/2011 

No

Castle Rock Associates, Inc.

6222 SW Virginia Ave, Suite 2

Portland

OR

972393628

503-245-2063

12/31/2011 

No

Castle Rock Consultants, Inc.

6222 SW Virginia Ave., Suite 2

Portland

OR

97239-3628

503-892-2598

12/31/2010 

No

Certified Testing Services, Inc.

419 W 6th Street
P.O. Box 1193

Sioux City

IA

51102

7122525132

12/31/2011 

No

CH2M HILL

6200 Aurora Avenue - Suite 400W

Des Moines

IA

50322

515-270-2700

12/31/2010 

No

Ciorba Group, Inc.

5507 N. Cumberland Ave., Suite 402

Chicago

IL

60656

773.775.4009

12/31/2010 

No

Civil Design Advantage

3405 SE Crossroads Drive, Suite G

Grimes

IA

50111

515-369-4400

12/31/2011 

No

Civil Engineering Consultants

2400 86th St. Suite 12

Urbandale

IA

50322

515-276-4884

12/31/2011 

No

Clapsaddle-Garber Associates, Inc.

16 East Main Street
P.O. Box 754

Marshalltown

Ia

50158

641-752-6701 ext.13

12/31/2010 

No

Clarks Construction

1234 Clark Road

Ames

IA

50010

515-555-5555

12/31/2010 

No

Cleary Building Corporation

190 Paoli Street
930220

Verona

WI

53593

608-845-9700

12/31/2010 

No

Coffman Associates, Inc.

237 N.W. Blue Parkway

Lee's Summit

MO

64063

12/31/2011 

No

Coleman Industrial Construction

4030 NW Van De Populiere Road
14097

Kansas City

MO

64150

816-741-8383

12/31/2010 

Yes

Collins Engineers, Inc.

123 North Wacker Drive, Suite 300

Chicago

IL

60606

312 704-9300

12/31/2010 

No

Commercial Appraisers of Iowa, Inc.

3737 Woodland Avenue, Suite 320

West Des Moines

IA

50266

515-288-6800

12/31/2010 

No

Confluence

1300 Walnut St, Suite 200

Des Moines

IA

50309

12/31/2010 

No

Consensus Systems Technologies

17 Miller Avenue
517

Shenorock

NY

10587-0517

914-248-8466

12/31/2011 

No

Conservation Design Forum

375 W. First Street

Elmhurst

IL

60126

630-559-2009

12/31/2010 

No

Continental Mapping Consultants, Inc.

121 S. Bristol Street; Suite 201

Sun Prairie

WI

53590

(608) 834-9823

12/31/2010 

No

Conway+Schulte Architects, P.A.

113 Washington Avenue North

Minneapolis

MN

55401

612-333-5867

12/31/2010 

Yes

Cook Appraisal LLC

1580 Mall Drive

Iowa City

IA

52240

319-351-2044

12/31/2011 

No

CPMI, INC.

300 East Locust, Suite 300

Des Moines

IA

50309

515-244-1166

12/31/2010 

No

CRAIG RITLAND LANDSCAPE ARCHITECT

531 COMMERCIAL STREET

WATERLOO

IA

50701

12/31/2011 

No

Crawford Engineering & Surveying, Inc.

205 Second Avenue N.E.
P.O. Box 793

Independence

IA

50644

12/31/2010 

No

Crawford, Murphy & Tilly, Inc.

2750 West Washington Street

Springfield

IL

62702-3465

12/31/2011 

No

CT Engineering Inc

2224 East 12th Street

Davenport

Ia

52803

5633864236

12/31/2010 

No

CTLGroup

5400 Old Orchard Road

Skokie

IL

60077-1030

847-972-3098

12/31/2010 

No

Dan Corbin, Inc.

28 River Ridge Lane

Cedar Falls

IA

50613

(319) 268-1665

12/31/2010 

No

Data Nexus, Inc.

1601 Sebesta Road, Suite 2000

College Station

TX

77845-5548

979-696-3400

12/31/2011 

No

Data Transfer Solutions, LLC

3680 Avalon Park Blvd., Suite 200

Orlando

FL

32828

407-382-5222

12/31/2011 

No

Davy Engineering Co.

115 6th Street S.

La Crosse

WI

54601

608-782-3130

12/31/2010 

No

Delcan Corporation

650 E. Algonquin Rd., Suite 104

Schaumburg, IL 60173

IL

60173

847-925-0120

12/31/2011 

No

Design Alliance, Inc.

14225 University Avenue, Suite 110

Waukee

IA

50263

515-225-3469

12/31/2010 

No

DeWild Grant Reckert and Associates Company

6115 Whispering Creek Drive

Sioux City

IA

51106

712-266-1554

12/31/2010 

No

DOUGLAS J STEINMETZ AIA ARCHITECT

4121 TIMBERVIEW DRIVE

CEDAR RAPIDS

IA

52411

319-294-4905

12/31/2010 

No

down to earth GIS Business Solutions

2036 Grande Avenue SE

Cedar Rapids

IA

52403

3195217287

12/31/2010 

Yes

Dynatest Consulting, Inc.

13953 U.S. Highway 301 South
P.O. Box 337

Starke

FL

32091

904-964-3777

12/31/2010 

No

E.E.S. (Elite Engineering Services) LLC

952 E Oak Cres Dr

Gardner

KS

66030

913-961-2649

12/31/2011 

No

EarthView Environmental, LLC

310 2nd Street

Coralville

IA

52241

319-358-2542

12/31/2011 

Yes

ENVIRONMENTAL DESIGN GROUP, LTD.

6601 WESTOWN PARKWAY SUITE 250

WEST DES MOINES

IA

50266

515-224-4022

12/31/2010 

No

Environmental Management Services of Iowa, Inc.

5170 Wolff Road, #2

Dubuque

IA

52002

(563) 583-0808

12/31/2010 

No

Environmental Planning Strategies, Inc.

4261 Kelling Street

Davenport

IA

52806

563-332-6870

12/31/2011 

Yes

Erdman Engineering, P.C.

708 Commerce Drive
P.O. Box 246

Decorah

IA

52101

(563) 382-4194

12/31/2010 

No

Felsburg Holt & Ullevig

6300 S. Syracuse Way, Suite 600

Centennial

CO

80111

402-445-4405

12/31/2010 

No

Flenker Land Architecture Consultants, LLC

29476 240th Avenue

Long Grove

IA

52756

563-225-2255

12/31/2010 

No

FLUIDCLARITY LTD

1144 W. Lake Street, Suite 303

OAK PARK

IL

60301

(708) 393-3500

12/31/2011 

Yes

Foth Infrastructure & Environment, LLC

8191 Birchwood Court
Suite L

Johnston

IA

50131

515-254-1393

12/31/2010 

No

FOX Engineering Associates

1601 Golden Aspen Drive, Suite 103

Ames

IA

50010

515-233-0000

12/31/2011 

No

French-Reneker-Associates, Inc.

1501 South Main
P O Box 135

Fairfield

IA

52556

12/31/2010 

No

Fritz-Rumer-Cooke Co., Inc.

635 E. Woodrow Ave
PO Box 07884

Columbus

OH

43207

614-444-8844

12/31/2010 

No

Fugro Roadware Inc.

147 East River Road
P.O. Box 520

Paris

ON

N3L 3T6

804-264-2982

12/31/2010 

No

Gannett Fleming, Inc.

4350 WEST CYPRESS STREET, Suite 340

TAMPA

FL

33607

813-831-8870

12/31/2011 

No

Garden & Associates, Ltd.

1701 3rd Avenue East, Suite 1
451

Oskaloosa

IA

52577

(641)672-2526

12/31/2010 

No

GB Consulting

503 Rosemary Drive

Cedar Falls

IA

50613

319-277-4519

12/31/2011 

No

Genus Landscape Architects, PC

325 East 5th Street

Des Moines

IA

50309

515-284-1010

12/31/2011 

No

GeoDecisions, A Division of Gannett Fleming

207 Senate Ave

Camp Hill

PA

17011

727-938-0843

12/31/2010 

No

GEORGE BUTLER ASSOCIATES, INC.

9801 Renner Boulevard

Lenexa

KS

66219-9745

913-577-8329

12/31/2011 

No

George L. Harris

222 Third Street, Suite 2242

Cambridge

MA

02142

6175770041

12/31/2011 

No

Geotechnical Services, Inc.

2853 99th Street

Des Moines

IA

50322-3858

515-270-6542

12/31/2010 

No

Geotechnology, Inc.

11816 Lackland Road, Suite 150

St. Louis

MO

63146

314-997-7440

12/31/2010 

No

GeoTek Engineering & Testing Serivices, Inc.

909 E. 50th St. N.

Sioux Falls

SD

57104

605-335-5512

12/31/2011 

No

Gibbs Engineering and Surveying, P.C.

105 West Main Street

Manchester

IA

52057

563-927-2434

12/31/2011 

No

GM Engineering and Surveying, Inc.

125 39th Avenue

East Moline

IL

61244

309-721-2321

12/31/2010 

No

Govern & Co., Inc.

2405 Florence Avenue

Burlington

IA

52601

319-752-3651

12/31/2010 

No

Griggs Environmental Strategies, LLC

1613 - 120th Street

Boone

IA

50036

515-230-7044

12/31/2010 

No

GSH Landscape Architecture, PLC

809 - 52nd Street
25065

West Des Moines

IA

50265

515-360-1121

12/31/2011 

No

Hall and Hall Engineers, Inc.

1860 Boyson Road

Hiawatha

IA

52233

319-362-9548

12/31/2010 

No

Hall Engineering Company

US Bank Building, 100 1/2 East Jackson, Suite 100
825

Centerville

IA

52544

641-437-4477

12/31/2011 

No

Hanson Professional Services Inc.

1525 S. Sixth St.

Springfield

IL

62703-2886

314-770-0467

12/31/2011 

No

Harrington & Cortelyou, Inc.

911 Main Street, STE 1900

Kansas City

MO

64105

816-421-8386

12/31/2010 

No

Hart-Frederick Consultants P.C.

510 E. State Street, PO BOX 560

Tiffin

IA

52340

12/31/2010 

No

Hawkeye Helicopter LLC

401 S Main St., Suite 11

Ottawa

KS

66067

785-242-2557

12/31/2011 

No

Hawks Design

1712 East College Street

Iowa City

IA

52245

319/530-3867

12/31/2010 

No

HDR Engineering, Inc.

8404 Indian Hills Drive

Omaha

NE

68114

12/31/2011 

No

HGM Associates Inc

640 Fifth Avenue
919

Council Bluffs

Ia

51502-0919

12/31/2010 

No

Highway Archaeology Program

700 Clinton Street Building

Iowa City

IA

52242-1030

12/31/2010 

No

HNTB Corporation

715 Kirk Drive

Kansas City

MO

64105

816-527-2775

12/31/2011 

No

Hoffman Design Consultants

1921 51st St. NE

Cedar Rapids

IA

52402

319-373-5281

12/31/2010 

No

Howard R. Green Company

8710 EARHART LANE SW
P.O. Box 9009

CEDAR RAPIDS

IA

52404

319-841-4432

12/31/2010 

No

HRS, LLC

10 E. Main Street

New Hampton

IA

50659

641-394-2725

12/31/2011 

No

Hydro-Klean

333 NW 49th Place

Des Moines

IA

50313

515-283-0500

12/31/2011 

No

IIW Engineers & Surveyors, P.C.

4155 Pennsylvania Avenue

Dubuque

IA

52002-2628

563-556-2464

12/31/2010 

No

Infrastructure Engineers, Inc.

2121 Old Hickory Tree Road

Saint Cloud

FL

34772

407.957.1660, Ext. 120

12/31/2011 

No

Intelligent Devices, Inc.

4411 Suwanee Dam Road
Suite 510

Suwanee

GA

30024

7708313370

12/31/2010 

No

Intergraph Corporation

7976 Lawrence

West Bloomfield

MI

48322

248-592-1201

12/31/2010 

No

INVISION Architecture

900 Waterloo Building
531 Commercial #900

Waterloo

IA

50701

319-233-8419

12/31/2010 

No

Iowa Appraisal and Research Corporation

206 6th Avenue, 719 Midland Building

Des Moines

IA

50309-4067

515.283.0146

12/31/2010 

No

ISG Pavements, LLC

7707 E 111th Street South, Suite 100

Tulsa

OK

74133

918-369-8181

12/31/2010 

No

Iteris, Inc.

4200 Pioneer Woods Drive Suite A

Lincoln

NE

68506

(402) 476-5101

12/31/2010 

No

Jacobs Engineering Group

501 North Broadway

St. Louis

MO

63102

314-335-4382

12/31/2011 

No

JDE Engineering, PLC

500 Main Street

La Porte City

IA

50651

319-464-7913

12/31/2012 

No

JEO Consulting Group, Inc.

724 Simon Ave.

Carroll

IA

51401

12/31/2011 

No

JFSCO Engineering, P.C.

608 2nd Street
P.O. Box 449

Red Oak

IA

51566

12/31/2010 

No

Kane Appraisal & Real Estate Inc.

11062 Lakeview Drive
None

Dubuque

Ia

52003

563-556-2068

12/31/2010 

No

Kaskaskia Engineering Group, LLC

23 Public Square, Suite 404

Belleville

IL

62220

618-233-5877

12/31/2010 

Yes

Kaw Valley Engineering, Inc.

14700 West 114th Terrace

Lenexa

KS

66215

9138945150

12/31/2011 

No

KESS & Associates, Inc.

819 Sycamore Street
N.A.

Waterloo

Ia

50703

319-234-0509

12/31/2011 

No

Kimley-Horn and Associates, Inc.

3001 Weston Parkway

Cary

NC

27513

703-674-1308

12/31/2011 

No

Kirkham, Michael, and Associates, Inc.

11021 Aurora Avenue

Urbandale

IA

50322

12/31/2011 

No

Kittelson & Associates, Inc.

610 SW Alder St. Ste 700

Portland

OR

97205

503-228-5230

12/31/2010 

No

Kleinfelder, Inc.

3730 South 149th Street, Suite 107

Omaha

NE

68144

913-647-5008

12/31/2011 

No

Klingner & Associates, P.C./Smith Engineering

610 North 4th St, Suite 100

Burlington

IA

52601

217.223-3670

12/31/2010 

No

KRS Engineering

11620 Arbor Street Suite 100

Omaha

NE

68144

4029320100

12/31/2011 

No

KRUSE, CATE & NELSON, P.C.

1801 Highway Blvd

Spencer

IA

51301

12/31/2011 

No

KTA-TATOR, INC.

115 Technology Drive

Pittsburgh

PA

15275

12/31/2011 

No

Kuehl & Payer, Ltd.

1725 N Lake Ave
P O Box 458

Storm Lake

IA

50588

12/31/2010 

No

Lamp, Rynearson & Associates, Inc.

14710 W. Dodge Rd., Suite 100

Omaha

NE

68154

402-496-2498

12/31/2010 

No

Landmark Engineering Group, Inc.

455 Avenue of the Cities

East Moline

IL

61244

309-755-3400 ext 117

12/31/2010 

No

Landmark Surveying and Engineering, Inc.

535 Southgate Avenue

Iowa City

IA

52240+4437

(319)354-1984

12/31/2010 

No

LSA Associates, Inc.

132 West Mountain Avenue

Fort Collins

CO

80524

970-494-1568

12/31/2010 

No

LT Leon Associates, Inc.

111 51st Street

Des Moines

IA

50312

515-422-7016

12/31/2010 

Yes

Lubben Appraisals

1019 S. 5th

Maquoketa

IA

52060

563 652 2870

12/31/2010 

No

MainLine Management, Inc.

3410 W. 10th Terrace

Lawrence

KS

66049

(785) 856-8739

12/31/2011 

No

Marina Consulting Corp.

3110 Sipp Ave.

Medford

NY

11763

631-796-7331

12/31/2010 

No

Martin & Whitacre Surveyors & Engineers, Inc.

1508 Bidwell Road
P.O. Box 413

Muscatine

IA

52761

563/263-7691

12/31/2011 

No

Martinez Geospatial Inc.

8011 34th Avenue, Suite C47

Minneapolis

MN

55425-2092

952-698-0230

12/31/2010 

Yes

McClure Engineering Associates, Inc.

4700 Kennedy Drive

East Moline

IL

61244

309-792-9305

12/31/2011 

No

McClure Engineering Company PC

705 First Avenue North

Fort Dodge

IA

50501

515-576-7155

12/31/2010 

No

McLaury Engineering, Inc.

118 West Main Street
Box 1130

Elk Point

SD

57025-1130

605-356-2308

12/31/2011 

No

Mead & Hunt, Inc.

6501 Watts Road

Madison

WI

53719

608-273-6380

12/31/2010 

No

MHF Engineering, P.C.

300 West McKinley
68

Jefferson

IA

50129

12/31/2011 

No

Michael Baker Jr., Inc.

801 West Adams Street, Suite 600

Chicago

IL

60607

(312) 707-8770

12/31/2010 

No

Mid-Iowa Environmental Corporation

3009 SW 9th Street

Des Moines

Ia

50315

12/31/2010 

No

Mississippi Valley Archaeology Center

1725 State Street

La Crosse

WI

54601

608-785-8464

12/31/2010 

No

Missman, Stanley & Associates, P.C.

1717 State Street, Ste. 201

Bettendorf

IA

52722

12/31/2010 

No

Modjeski and Masters, Inc.

4909 Louise Drive

Mechanicsburg

PA

17055

12/31/2011 

No

MSA Professional Services, Inc.

1605 Associates Drive, Suite 102

Dubuque

IA

52002

563-445-3501

12/31/2010 

No

Mustardseed Cultural & Environmental Services, LLC

222 W. Gregory Blvd. Ste. 211

Kansas City

MO

64114

816-333-2424

12/31/2012 

Yes

Natural Resources Consulting, Inc.

2300 Swan Lake Blvd, Suite 200

Independence

IA

50644

319-334-3755

12/31/2011 

No

Nelson Appraisal

1315 Pinnacle Pines Court

Bettendorf

IA

52722-4291

563-344-6775

12/31/2010 

No

Nilles Associates, Inc.

2525 North Ankeny Boulevard, Ste 121

Ankeny

IA

50023-4703

515-965-0123 ex 21

12/31/2011 

No

Non-Destructive Testing Services, Inc.

8181 Broadmoor S.E.

Caledonia

MI

49316

616-891-3570

12/31/2010 

No

Oakwood Appraisal Co.

1800 3rd Avenue Suite 605

Rock Island

IL

61201

309-794-0161

12/31/2011 

No

Ochsner Hare & Hare, L.L.C.

2600 Grand Blvd., Mezzanine Suite

Kansas City

Mo

64108

(816) 842-8844

12/31/2011 

No

Olmsted & Perry Consulting Engineers Inc.

10730 Pacific Street, Suite 232

Omaha

NE

68114

402-399-8552

12/31/2011 

No

Olsson Associates

2111 South 67th Street, Suite 200

Omaha

NE

68106

402.341.1116

12/31/2011 

No

Open Roads Consulting, Inc.

103 Watson Road

Chesapeake

VA

23320

(757) 546-3401

12/31/2011 

No

Over The Air Wireless, Inc

#G429 - 2967 Michelson Dr

Irvine

CA

92612-1311

604-505-6510

12/31/2011 

No

Parsons Transportation Group Inc.

10 S. Riverside Plaza, Suite 400

Chicago

IL

60606

12/31/2010 

No

Patti Banks Associates

929 Walnut Suite 200

Kansas City

MO

64106

8167565690

12/31/2010 

No

PB Americas, Inc

230 West Monroe Street, Suite 900

Chicago

IL

60606-4701

312-803-6660

12/31/2011 

No

POEPPING, STONE, BACH & ASSOCIATES, INC.

3523 MAIN STREET
P. O. BOX 817

KEOKUK

IA

52632

12/31/2011 

No

POWER Engineers, Inc.

3900 S. Wadsworth Blvd., Suite 700

Lakewood

CO

80235

303-716-8931

12/31/2010 

No

ProSource Technologies, Inc.

9219 East River Road NW

Coon Rapids

MN

55433

763-786-1445

12/31/2010 

No

R. L. Banks & Associates, Inc.

2107 Wilson Blvd. Suite 750

Arlington

VA

22201

703-276-7522

12/31/2010 

No

R.W. Engineering & Surveying, Inc.

3207 North 90th Street

Omaha

NE

68134

402-573-2205

12/31/2011 

No

Railroad Industries Incorporated

1575 Delucchi Lane, Suite 210

Reno

NV

89502

775-329-4855

12/31/2012 

Yes

RDG Geoscience & Engineering

10360 Sapp Bros Drive

Omaha

NE

68138

402-894-2678

12/31/2012 

No

RDG Planning & Design

301 Grand

Des Moines

IA

50309

515-288-3141

12/31/2011 

No

Red Barn Design & Engineering, S.C.

5198 Hwy V

DeForest

WI

53532

608-846-7271

12/31/2010 

No

Red Cedar Historians

116 15th St.

Ames

IA

50010

515-451-3093

12/31/2011 

No

RML Architects, LLC

922 Douglas Street

Sioux City

IA

51101

712-293-0332

12/31/2010 

No

Robinson Engineering Company

5751 Westminster Drive

Cedar Falls

IA

50613

319-859-0293

12/31/2010 

Yes

Sanborn Map Company, Inc.

18421 Edison Ave.

Chesterfield

MO

63005

12/31/2011 

No

Schlotfeldt Engineering, Inc.

1440 Second Street
220

Webster City

IA

50595

712-546-8118

12/31/2010 

No

SCI Engineering, Inc.

130 Point West Blvd.

St. Charles

MO

63301

636-949-8200

12/31/2010 

No

Seneca Environmental Services

4140 E. 14th St.

Des Moines

IA

50313

515-261-7711

12/31/2011 

No

Shiffler Associates Architects, PLC

4717 Grand Avenue

Des Moines

IA

50312

515-244-4343

12/31/2010 

No

Shive-Hattery, Inc.

201 Third Ave. SE, Ste. 500
1599

Cedar Rapids

IA

52406

319-364-0227

12/31/2010 

No

Shoemaker Consulting Engineers

160 Holiday Road

Coralville

IA

52241

319-351-7150

12/31/2011 

No

Shoff Consulting Engineers, L.C.

5106 Nordic Drive

Cedar Falls

IA

50613-6967

(319) 266-0258

12/31/2011 

No

Short Elliott Hendrickson Inc.

3535 Vadnais Center Drive

St. Paul

MN

55110

651.765.2966

12/31/2010 

No

SHUCK-BRITSON INC.

2409 Grand Avenue

Des Moines

IA

50312

12/31/2011 

No

Siemens Energy & Automation, Inc., business unit Traffic Solutions

8004 Cameron Road

Austin

TX

78754-3899

2143631237

12/31/2010 

No

SINGH & ASSOCIATES, INC.

300 West Adams Street

Chicago

IL

60606

12/31/2010 

Yes

Snyder & Associates, Inc.

2727 SW Snyder Blvd
P.O. Box 1159

Ankeny

IA

50023

12/31/2011 

No

So-Deep, Inc.

8397 Euclid Avenue

Manassas Park

VA

20111

703-361-6005

12/31/2010 

No

SRF Consulting Group, Inc.

One Carlson Parkway North, Ste 150

Minneapolis

MN

55447-4443

763-475-0010

12/31/2011 

No

Stanley Consultants, Inc.

225 Iowa Avenue

Muscatine

IA

52761-3764

563/264-6657

12/31/2010 

No

Stantec Consulting Services Inc.

2000 South Colorado Blvd., Suite 2-300

Denver

CO

80222

303-758-4058 x 4563

12/31/2012 

No

Steffen Engineering & Testing, Inc.

611 5th Street
745

Sioux City

IA

51102

712-277-3017

12/31/2011 

No

Steffensmeier Surveying

2234 Benton Avenue

Mount Pleasant

IA

52641

319-696-1008

12/31/2010 

No

StruXture Architects, PLC

314 East Fourth Street

Waterloo

IA

50703

319-234-1515

12/31/2010 

No

STV Incorporated

205 West Welsh Drive

Douglassville

PA

19518

913-789-0800

12/31/2010 

No

Substance Architecture

1300 Walnut, Suite 201

Des Moines

IA

50309

515-243-4407

12/31/2010 

No

Summit Envirosolutions, Inc.

1217 Bandana Boulevard North

St. Paul

MN

55108

651-842-4207

12/31/2010 

No

Sundquist Engineering, P.C.

120 South Main Street
220

Denison

IA

51442

12/31/2011 

No

Surdex Corporation

520 Spirit of St. Louis Blvd.

Chesterfield

MO

63005

636-532-3427

12/31/2010 

No

SVPA Architects Inc.

1466 28th Street, Suite 200

West Des Moines

IA

50266

515-327-5990

12/31/2010 

No

T.Y. Lin International

200 South Wacker Drive, Suite 1400

Chicago

IL

60606

312-777-2877

12/31/2012 

No

Tallgrass Historians L.C.

2460 S. Riverside Dr.

Iowa City

Ia

52246

319.354.6722

12/31/2011 

Yes

TBE Group, Inc.

700 East Cooper Court, Suite D

Schaumburg

IL

60173

(317) 585-3540

12/31/2011 

No

TEAM Services, Inc.

717 SE 6th Street

Des Moines

IA

50309

515-282-8818

12/31/2011 

No

TeKippe Engineering, P.C.

128 S Vine St

West Union

IA

52175

563-422-5131

12/31/2010 

No

Telvent

1390 Piccard Drive, Suite 200

Rockville

MD

20850

301-354-5566

12/31/2010 

No

Teng & Associates, Inc.

205 N. Michigan Avenue

Chicago

IL

60601

3126167495

12/31/2011 

No

Terracon Consultants, Inc.

600 SW 7th Street, Suite M

Des Moines

IA

50309

12/31/2011 

No

Tetra Tech EM Inc

2001 Killebrew Drive, Suite 141

Bloomington

MN

55425

(612) 643-2220

12/31/2010 

No

Tetra Tech, Inc.

1837 Co. Hwy OO

Chipewa Falls

WI

54729

(715) 832-0282

12/31/2011 

No

The 106 Group Ltd.

370 Selby Avenue

St. Paul

MN

55102

651-290-0977

12/31/2011 

Yes

The Durrant Group, Inc.

400 Ice Harbor Drive

Dubuque, Iowa

IA

52001

515/309.0945

12/31/2010 

No

The Louis Berger Group, Inc.

950 50th Street

Marion

IA

52302-3853

12/31/2011 

No

The Schemmer Associates Inc.

928 Valley View Drive, Suite 12

Council Bluffs

IA

51503-5288

12/31/2011 

No

The Schneider Corporation

8901 Otis Avenue

Indianapolis

IN

46216

515-233-3311

12/31/2010 

No

Theile Geotech

3405 SE Crossroads Drive, Suite C

Grimes

IA

50111

515.986.3013

12/31/2010 

No

Thiele Geotech, Inc.

13478 Chandler Road

Omaha

NE

68138-3716

402-556-2171

12/31/2010 

No

TKDA

444 Cedar Street, Suite 1500

Saint Paul

MN

55101-2140

(651)-292-4476

12/31/2010 

No

Traffic Control Corporation

3407 SW 35th St
P.O. Box 1051

Ankeny

IA

50021/23

515-418-4114

12/31/2010 

No

Traffic Systems Solutions Company

736 Federal Street

Davenport

IA

52803

563-323-4662

12/31/2010 

No

TransCore ITS LLC

8158 Adams Drive, Liberty Centre Bldg. 200

Hummelstown

PA

17036

717-947-4049

12/31/2010 

No

TranSystems Corp.

2400 Pershing Road, Suite 400

Kansas City

MO

64108

816-329-8600

12/31/2011 

No

Trileaf Corporation

5613 Gateway Drive, Suite 500

Grimes

IA

50111

515-986-5151

12/31/2010 

No

Ulteig Engineers, Inc.

4776 28th Ave S.

Fargo

ND

58104

(605)323-2306

12/31/2010 

No

United Engineering Inc.

20507 Nicholas Circle, Suite 108

Elkhorn

NE

68022

402-763-9475

12/31/2011 

No

URS Corporation

2670 106th Street, STE 180

Urbandale

IA

50322

515-284-5500

12/31/2010 

No

Utility Mapping Services, Inc.

3302 Southway Drive Suite 101

St. Cloud

MN

56301

406.933.5300

12/31/2011 

No

VALUATION SERVICES, INC.

715 W. 1st Street
P.O. Box 861

Cedar Falls

Ia

50613

3192770477

12/31/2010 

No

Vander Werff & Associates, Inc.

215 Main
529

Sanborn

IA

51248

712-729-3264

12/31/2010 

No

Vandewalle & Associates

120 East Lakeside Street

Madison

WI

53715

608-255-3988

12/31/2011 

No

Veenstra & Kimm, Inc.

3000 Westown Parkway

West Des Moines

IA

50266

12/31/2011 

No

Vertical GeoSolutions, Inc

130 Sawgrass Ln

O Fallon

IL

62269

(618) 670-4259

12/31/2010 

No

VJ Engineering, Inc.

2570 Holiday Road, Suite 10

Coralville

IA

52241

319-339-4393

12/31/2010 

No

VSP Engineering LLC

2590 Holiday Road, Suite 200

Coralville

Ia

52241-3033

319-625-6036

12/31/2010 

No

W.E. Miner Environmental Consultants, Inc.

2272 Dayton Parkway
PO Box 461

Ames

IA

50010

(515) 232-4957

12/31/2010 

No

Wapsi Valley Archaeology, Inc.

126 EastMain Street
244

Anamosa

IA

52205

(319) 462-4760

12/31/2011 

No

Warner Engineering Associates Inc.

102 S. Saunders Ave.

Mt. Pleasant

IA

52641

319-385-4180

12/31/2011 

No

Westbrook Associated Engineers, Inc.

619 East Hoxie Street
429

Spring Green

WI

53588

608-588-7866

12/31/2010 

No

Western Hills Resources

712 S. Highway 6
P.O. Box 492

Oakland

IA

51560-0492

712-482-6489

12/31/2010 

No

WHKS & Co.

1412 6th Street SW
P.O. Box 1467

Mason City

IA

50402-1467

12/31/2010 

No

Wilbur Smith Associates

10401 Holmes Road, Suite 210

Kansas City

MO

64131

(816)942-3570

12/31/2010 

No

Wilson & Company, Inc., Engineers & Architects

4015 S. 148th St., Suite 101

Omaha

NE

68137

(402)896-6100

12/31/2010 

No

Wiss, Janney, Elstner Associates, Inc.

330 Pfingsten Road

Northbrook

IL

60062

847-753-7234

12/31/2010 

No

Wobeter Appraisals & Associates Inc.

221 West High Street
P.O. Box 363

Toledo

IA

52342

641-484-3150

12/31/2011 

No

Woodruff Design, LLC

1920 Philadelphia Street #102

Ames

IA

50010

515-232-4535

12/31/2010 

Yes

Woolpert, Inc.

4454 Idea Center Blvd

Dayton

OH

45430-1500

303.925.1400

12/31/2011 

No

Yaggy Colby Associates

215 North Adams Avenue
n/a

Mason City

IA

50401

507-288-6464

12/31/2010 

No

YCA Arch Inc

717 Third Ave SE Suite 200
n/a

Rochester

MN

55904

507 206 6201

12/31/2011 

No

Zia Environmental Consultants, LLC

6965 University Avenue

Windsor Heights,

IA

50311

575-532-1526 Ext. 723

12/31/2010 

Yes

ZZZ - Example Firm

800 Lincoln Way

Ames

IA

50010

515-239-1571

12/31/2010 

No

NAME ADDRESS CITY STATE ZIP

PHONE

EXPIRES

DBE Status*

 
*The DBE information on this webpage is not official. The official directory of Iowa DOT Certified DBE firms may be found at http://www.iowadot.gov/contracts/contracts_eeoaa.htm

This, and the following pages, are maintained by the Consultant Coordinator, Dan Ohman. He is located in the Iowa DOT Central Complex at 800 Lincoln Way, Ames, Iowa, 50010. Contact references: Telephone number: (515) 239-1505, Fax number: (515) 239-1873, E-mail Daniel.Ohman@dot.iowa.gov

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