 
		120 E. Sheridan, Suite 205
	Oklahoma City, OK 73104
	(405) 759-6200
	FAX Number: (281) 340-8909
	E-Mail: robert.rose@aguirre-fields.com
	Website: www.aguirre-fields.com
	Principal: Robert Rose, Oklahoma City Office Manager/Lead
Activities: Roadway Engineering; Bridge/Structural; Construction Services; Public Works; Low-Impact Development.
5171 84th Ave SE
	Noble, OK 73068
	405-310-8467
	E-Mail: corby@arrowheadengineering.us
	Website: www.arrowheadengineering.us
	Principal: Croby W. Key, PE
Activities: Geotechnical Engineering
350 David L. Boren Blvd, Suite 1510
	Norman, OK 73072
	(405) 321-2480
	FAX Number: (405) 321-2490
	Web Site: http://www.atkinsglobal/northamerica.com
Tulsa Branch:
	3158 South 108th Avenue, Suite 255
	Tulsa, OK 74146
	Office: 918-877-7388
Principal: Tim Stewart, Project Director
1717 S Boulder Ave, STE 300
	Tulsa, OK 74119
	(918) 587-4630
	FAX Number: (405) 737-2705
	E-Mail: bmilanowski@btgrp.com
	Web Site: http://www.btgrp.com
Principals: Brad Milanowski, Director of Civil and Structural Engineering
923 S. Lowry
	Stillwater, OK 74074
	(405) 743-3355
	E-Mail: tmcpeek@bancroft-design.com
	Web Site: https://www.bancroft-design.com/
Principals: Kelly D. Harris, President; Carey E. Harris, Vice President; Kyle A. Felder, Survey Manager; Aaron J. Ferguson, Civil Engineer.
Activities: Civil Engineering, Engineering Consulting, Land Surveying, Reproduction.
3430 MacDonnell Drive
	Norman, OK 73069
	(405) 737-2700
	FAX Number: (405) 737-2705
	E-Mail: bglover@benchmarkokc.com
	Web Site: http://www.benchmarkokc.com
Principals: Brian Glover, P.E., Chief Technical Officer
Activities: Benchmark provides engineering and inspection services for construction projects. Type of work includes state transportation projects, and, commercial facilities and vertical building projects. Clients include: ODOT, OTA, OKC Airport Trust, other Consultants, and private owners. Additional work includes materials sampling and testing for construction projects.
14000 Quail Springs Parkway, Suite 500
	Oklahoma City, OK 73134
	(405) 478-5353
	E-Mail: adam.west@benham.com
	Web Site: http://www.benham.com
15 West 6th Street, Suite 900
	Tulsa, OK 74119
	(918) 492-1600
	FAX Number: (918) 492-8432
	 
Principals: Adam West, Sr. Vice President
Activities: Full-service, multi-discipline architectural, engineering and construction firm providing a wide range of design services including: civil, architecture, mechanical, electrical, structural, fire protection, surveying, process, chemical, landscape architecture, interior design, and packaging to both public and private clients.
1623 East 6th Street
	Tulsa, OK 74120
	(918) 835-9588
	Fax Number: (918) 835-9119
	E-Mail: loeffler@bklinc.com
	Website: http://www.bklinc.com
P.O. Box 21147
	Oklahoma City, OK 73156
	Office: (405) 691-1626
Principals: Stacy Loeffler
Activities: Architectural, transportation, civil and structural engineering services, as well as construction management including interstate highways, turnpikes, county roads, city streets, water supply, wastewater collection, drainage, and municipal engineering. Architectural designs with a specialty in public facilities.
2601 NW Expressway, Suite 505W
	Oklahoma City, OK 73112
	(918) 845-0039
	E-Mail: ostevoldjrlb@bv.com
	Website: www.bv.com
Principal: Lars B Ostervold Jr, PE
Activities: Water, power, alternative energy, telecom, consulting engineering services, full EPC capabilities.
1403 S. 70th E. Ave.
	Tulsa, OK 74112
	(918) 439-9005
	Fax Number: (918) 439-9255
	E-Mail: msilvestre@buildingandearth.com
	Website: http://www.buildingandearth.com
Principal: Marco Silvestre, PE
Activities: Environmental, Geotechnical, Construction Materials Testing, and Special Inspections.
809 N.W. 34th
	Moore, OK 73160
	(405) 790-0488
	Fax Number: (405) 790-0788
	E-Mail: ali@burgessengineer.com 
	Website: http://www.burgessengineer.com
Principal: Ali Honarmand-Ebrahimi
Activities: Geotechnical Engineering Services and Construction Materials Testing. Environmental Drilling.
2100 N.Eastern Ave., Suite 8B
	Moore, OK 73160
	(405) 434-6525
	Website: http://wwwburgessniple.com
Activities: Transportation Engineering, including Bridge Design/Inspection/Rehabilitation/Rating, Complex Roadway Design/Geometrics, System Safety, Traffic Engineering, Planning.
615 N. Hudson, Suite 200
	Oklahoma City, OK 73102
	(405) 200-0300
	Fax Number: (405) 568-4339
	Website: http://www.burnsmcd.com
Activities: Burns & McDonnell is made up of more than 6,000 engineers, architects, construction professionals, planners, estimators, technicians, scientists, consultants, and entrepreneurs. A 100-percent employee-owned firm, every team member has an interest in making their clients successful. Burns & McDonnell plans, designs, permits, constructs, and manages facilities across industries.
4555 W. Memorial Road
	Oklahoma City, OK 73142-2013
	(405) 753-4200
	Fax: (405) 384-4589
	Email: doug.glenn@connectcec.com
	Website: www.connectcec.com
Aaron Finley, P.E.
			1509 W. Main Street
			Duncan, OK 73533-4352
			(580) 252-1446
			Fax Number: (580)252-3869
			E-mail: aaron.finley@connectcec.com
Jeremy Stahle, P.E.
			4617 E. 91st St. South
			Tulsa, OK 74137-2852
			(918) 663-9401
			Fax Number: (918) 663-9404
			E-Mail: Jeremy.stahle@connectcec.com
Principals: Doug Glenn, President
Activities: CEC is a multi-service engineering firm providing comprehensive, turnkey services such as: traffic engineering; bridge engineering; structural engineering; airport engineering; hydrology and hydraulic engineering; street and highway engineering; utility engineering; site work engineering; on-call professional services; bridge inspection and evaluation; construction management; right-of-way planning and acquisition; surveying and mapping (including GIS and LiDAR); planning and feasibility studies; power distribution and transmission; materials testing; and facilities engineering including mechanical/electrical/plumbing design, structural design, and land development.
609 S. Kelly Ave., Suite J-1
	Edmond, OK 73003
	(405) 285-2560
	Fax Number: (405) 227-0531
	E-Mail: ghostetler@consoreng.com
	Website: www.consoreng.com
3000 United Founders Boulevard #112
	Oklahoma City, OK 73112
	E-Mail: ameguid@consoreng.com
Principals: Gregg Hostetler, PE, Executive Vice President
Activities: CONSOR is a North American transportation and water resources engineering firm, focused on planning and design, structural assessment, and construction services. With more than 40 offices, CONSOR is approaching 700 employees and was recently ranked #134 on ENR’s 2019 list of the top 500 design firms
73904 Nicole Circle
	Norman, OK 73072
	(405) 401-4002
	E-Mail: hollis@cornerstone-ce.com
Principal: Hollis R. Allen, Jr.
7100 N. Classen, Suite 500
	Oklahoma City, OK 73116
	(405) 463-3369
	Fax Number: (405) 463-3381
	E-Mail: jeff@cowangroup.co
	Website: www.cowangroup.co
5416 S. Yale, Suite 210
	Tulsa, OK 74135
	(918) 949-6171 x303
	Fax Number: (918) 949-6174
	E-Mail: ethan@cowangroup.co
Principal: Jeff Cowan, P.E., CEO
Activities: Municipal Engineering, General Civil Engineering Design, Water & Wastewater Planning and Design, Land Planning & Civil/Site, Transportation Planning & Design, Construction Management, Land Survey, GIS
Oklahoma City Office
			300 Pointe Parkway Blvd.
			Yukon, OK 73099
			Office: (405) 787-6270
			Fax: (405) 787-6276
			E-Mail: phillip.hagen@craftontull.com
Tulsa Office
			220 E. 8th Street
			Tulsa, OK 74119
			Office: (918) 584-0347
			Fax: (918) 584-3783
			Email: kyle.sewell@craftontull.com
Website: www.craftontull.com
Principal: Phil Hagen, P.E., Senior Vice President
Activities: With a staff of over 200, we provide civil engineering, planning, architecture, landscape architecture and surveying services across the nation. Projects include highways, streets, bridges, utilities, land developments, K-12 and higher education facilities, and surveying and GIS services for oil and natural gas companies.
1350 S. Boulder, Suite 600
	Tulsa, OK 74119-3216
	(918) 295-5255
	FAX Number: (918) 587-0071
	E-Mail: cswengle@dewberry.com
	Web Site: http://www.dewberry.com
Principals: Craig Swengle
Activities: Dewberry offers professional engineering and planning services. The firm specializes in highways, street and bridge design; water supply, treatment, storage and distribution; wastewater collection, treatment and disposal; railroad planning and design; hydraulic and hydrologic studies, port and waterway planning and design.
3600 N.W. 138th St, Ste. 202
	Oklahoma City, OK 73134
	(405) 607-7060
	Fax Number: (214) 217-2201
	E-Mail: thh@freese.com
	Website: www.freese.com
4200 East Skelly Drive, Suite 410
	Tulsa, OK 74135
	(539) 444-8677
	Email: keith.beatty@freese.com
Principals: Tricia Hatley, PE, Executive Vice President for Operations
Activities: Freese and Nichols started out in water and wastewater engineering in 1894, and has since become a multi-discipline firm offering services in engineering, architecture, environmental science, construction services, and planning. Every Service is provided with one mission in mind: to be innovative, to be practical and to be outstanding.
14901 N Lincoln Blvd
	Edmon, OK 73013
	(405) 285-0433
	E-Mail: kelly@fls-survey.com
	Web Site: www.fls-survey.com
Principal: Kelly Farmer, President
	
	Transportation, route, site, boundary, ALTA/NSPS, utility, oil & gas, surveys through conventional, aerial lidar, and mobile lidar methods.
6450 S. Lewis, Suite 300
	Tulsa, OK 74136
	(918) 250-5922
	Fax Number: (918) 858-0107
	E-Mail: bsschniers@garverusa.com
	Web Site: http://www.garverusa.com
1016 24th Ave. NW
			Norman, OK 73069
			Office: (405) 329-2555
			Fax: (405) 329-3555
			Email: mjgraves@garverusa.com
531 Couch Drive, Suite 100
			Oklahoma City, OK 73102
			Office: (405) 669-8725
			Fax: (405) 669-8726
			Email: bsschniers@garverusa.com
Principals: Brent Schniers, Vice President; Michael Graves, Chief Operating Officer; Jason Langhammer, Sr. Project Manager; Shane Smith, Sr. Project Manager; Shannon McGarrah, Project Manager; Jenny Sallee, Project Manager; Kevin Moore, Project Manager, Kirsten McCullough, AICP, RPA, Project Manager; Matthew Youngblood, PE, SE, Project Manager
Activities: Provides planning, design, construction plans and specifications, and construction phase engineering services for highways; bridges; traffic; dams and ports; streets and drainage; airports; hydraulics and hydrology; water supply, treatment, distribution and storage; wastewater collection and treatment; building structural design; electrical power, controls and instrumentation; and mechanical HVAC, fueling facilities.
103 N. Mercedes Drive, Suite A
	Norman, OK 73069
	(405) 321-7232
	E-Mail: ksullivan@gsanorman.com
Principal: Kenneth C. Sullivan
Activities: General Civil Engineering services including drainage and stormwater facilities; water supply, treatment and distribution; wastewater collection and treatment; solid waste facilities; dam inspection and rehabilitation.
10408 Greenbriar Place
	Oklahoma City, OK 73159
	(405) 691-3213
	E-Mail: bdonwerth@grossman-keith.com
	Website: www.grossman-keith.com/p>
Principal: Brad Donwerth
Activities: Civil and Structural Engineering.
5555 N. Grand Boulevard
	Oklahoma City, OK 73112
	(405) 416-8100
	Fax Number: (405) 416-8111
	E-Mail: jared.stigge@guernsey.us
	Web Site: http://www.guernsey.us
Principal: Jared Stigge - CEO | President
Activities: Guernsey is a unified collection of engineers, architects, and consultants. An Oklahoma firm, founded in 1928, we serve federal, state, county, municipal and private clients across the United States and beyond.
6910 E. 14th Street
	Tulsa, OK 74112
	(918) 437-0282
	FAX Number: (918) 437-0455
	E-Mail: rebecca@guyengr.com
	Website: http://www.guyengr.com
1741 W. 33rd Street, Suite 110
	Edmond, OK 73013
	E-Mail: ryan-b@guyengr.com
Principals: Rebecca Alvarez, President; Ryan Bellatti, Branch Manager
Activities: Guy Engineering Services, Inc. provides specialized experience in civil engineering, roadway and bridge design, storm sewer design, waterline design, surveying, utility relocation management, and planning services for clients throughout the state of Oklahoma. Our diverse expertise and experience allows us to serve clients within municipalities, counties and the State of Oklahoma.
2000 N. Classen Blvd, Suite S-120
	Oklahoma City, OK 73106
	(405) 493-0318
	E-Mail: anewberry@halff.com
	Web Site: www.halff.com
Principal: Amanda Newberry, Transportation Team Leader
Activities: The firm provides engineering, architectural, planning, and surveying services. Halff Associates provides services to numerous state agencies, cities, counties, federal, as well as industrial and commercial developers.
320 S Boston Ave STE 1125
	Tulsa, OK 74137
	918-714-1193
	E-Mail: sthornton@hazenandsawyer.com
	Web Site: www.hazenandsawyer.com
Principal: Stacy Thornton, PE, Senior Associate
101 N. Robinson, Suite 1130
	Oklahoma City, OK 73102
	(405) 416-9000
	E-Mail: cmorgan@hntb.com
	Web Site: www.hntb.com
Principal: Timothy C. Morgan
Activities: Engineering and Architectural professional services. Civil Engineering; Transportation Planning and Design services; Bridge Design; Transit Planning and Design; Aviation Planning and Design; Construction Engineering and Inspection Services; and, Program Management.
P.O. Box 1543
	Muskogee, OK 74402-0111
	(918) 682-7811
	Fax Number: (918) 682-4551
	E-Mail: jupdike@hubengineers.com
	Web Site:
905-A S. 9th Street
	Broken Arrow, OK
	E-Mail: stolar@hubengineers.com
Principals: Jay Updike, President; Greg Armstrong, Vice President; Stephen Tolar, Vice President
Activities: Civil engineering services specializing in the design of highway, bridges, water systems, sewer systems, treatment plants, site developments, small dams, surveying, and construction management.
701 N Broadway Ave., STE 530
	Oklahoma City, OK 73102
	405-842-0363 EXT 11608
	E-Mail: sharris@huitt-zollars.com
	Website: www.huitt-zollars.com 
Principal: Steve Harris, Rob Armstrong
Activities: Civil, Hydraulics, Structural, Mechanical, Electrical Engineering.
1043 E 33rd Pl.
	TULSA, OK 74105
	918-613-3360
	E-Mail: JESSICA@HUDSONPRINCE.COM
Principals: Jessica Prince, Jerod Wilkins, Shannon Hudson
Activities: Transportation Engineering, Civil Site Design, Environmental, Inspection.
3600 NW 138th Street Suite 203
	Oklahoma City, OK 73134
	(405) 418-4600
	Fax Number: (405) 810-2980
	E-Mail: scott.young2@jacobs.com
	Web Site: http://www.jacobs.com
401 S. Boston, Suite 330
			Tulsa, OK 74103
			(918) 583-3057
Fax Number: (918) 592-3341
			E-Mail: lars.ostervold@jacobs.com
Principals: Scott Young, Project Manager; Lars Ostervold, Jr., P.E., Sr. Project Manager
Jacobs Engineering Group, Inc., is one of the world’s largest and most diverse providers of professional technical services. We offer full-spectrum support to industrial, commercial, and government clients across multiple markets. Services include scientific and specialty consulting as well as all aspects of engineering and construction, and operations and maintenance.
4727 Gaillardia Parkway, Suite 250
	Oklahoma City, OK 73142
	(405) 241-5423
	E-Mail: aaron.rader@kimley-horn.com
	Web Site: http://www.kimley-horn.com
Principal: Aaron K. Rader
Activities: A multi-discipline engineering consulting firm offering the following services to clients and the public/private sectors: Aviation, ITS Planning, Environmental, Water/Wastewater, Transportation, Site Developments, Storm Water, Bridge Inspection, GIS, Parking, ADA, and landscape architecture.
12727 E. 61st Street, Suite A
	Tulsa, OK 74146
	(918) 627-6161
	Fax Number: (918) 627-6262
	Email: karthik@kleinfelder.com
	Web Site: http://www.kleinfelder.com
4149 Highline Blvd., Suite 220
	Oklahoma City, OK 73108
	Office: (405) 642-7794
	Email: KFraser@kleinfelder.com
Principals: Karthik Radhakrishnan, Brent Neece, C. Kirk Fraser
Activities: Kleinfelder is a professional services firm providing planning, engineering, scientific, technical, and management solutions. Kleinfelder adds value by delivering innovative and practical solutions in the natural and built environments. Our clients choose Kleinfelder as a trusted advisor because our employee owners make a clearly distinctive difference.
701 Cedar Lake Blvd., Suite 230
	Oklahoma City, OK 73114
	(405) 748-6651
	Fax Number: (405) 748-6641
	E-Mail: ttravis@hwlochner.com
	Web Site: http://www.hwlochner.com
Principal: Troy Travis, P.E., Project Manager
Activities: Engineering (civil, structural, traffic, transportation, sanitary, mechanical, electrical); Planning (comprehensive, zoning, traffic, solid waste, recreational); Architectural (commercial, industrial, public buildings). Specialize in bridges, structures, foundations, water treatment and distribution, domestic and industrial wastewater treatment and collection, sanitary landfills, environmental impact, traffic and transportation planning and engineering, highways, urban streets, airports, subdivisions, utility systems, hydrology, hydraulics. Surveys (aerial photography and photogrammetry).
25 N.W. 146th Street
	Edmond, OK 73013
	(405) 848-2471
	Fax Number: (405) 848-2474
	E-Mail: mac@macokc.com
	Website: www.macokc.com
Principals: Sam Pappas, President; Keith Angier, Executive Vice President
Activities: Our services focus on general civil engineering including street and highway engineering, bridge design, airport design, site development, multi-modal trail design, ADA compliance, hydrology & hydraulic studies, grading, drainage, water distribution, sewage collection, military engineering, project management and planning, survey, utility engineering, environmental studies, and construction management.
1101 N. Broadway Ave, Suite 450
	Oklahoma City, OK 73013
	(405) 516-0429
	E-Mail: ambroh@mbroh.com
	Website: www.mbroh.com
Principal: Anthony Mbroh, PE
Activities: Electrical, Instrumentation Controls, SCADA, HVAC, and Transportation Design Services
1616 E. 15th Street
	Tulsa, OK 74120
	(918) 585-8844
	Fax: (918) 585-8857
	E-Mail: miro.kurka@meadhunt.com
	Website: www. meadhunt.com
Principal: Miro Kurka, PE, PMP, Water Group Leader
Activities: Mead & Hunt is an engineering and architecture firm in operation since 1900. The firm currently offers the following services: engineering, architecture, air service, construction services, environmental, cultural resources management, planning, program management, and sustainable design. The markets Mead & Hunt serves include Aviation, Dams & Hydropower, Developers, Education, Energy, Federal, State & Local Government, Food & Industrial, Military, Telecommunications, Transportation, and Water Resources.
205 NW 63rd St., Suite 240
	Oklahoma City, OK 73116
	(405) 842-8558
	Fax Number: (405) 842-8553
	E-Mail: dklassen@mkec.com
	Web Site: http://www.mkec.com
Principal: Doug Klassen, Civil Engineer/Sr. Project Manager
Activities: Surveying, Civil, Mechanical, Electrical, Structural, Environmental and Industrial Engineering; Landscape Architecture; and Land Planning.
P.O Box 383
	Owasso, OK 74055
	(918) 814-2964
	Fax Number:
	E-Mail: steve@neodesignllc.com
Principal: Steve Nicholls, Owner
Activities: Bridge Design, Bridge Rehabilitation Design, Load Rating & Structural Analysis, Retaining & Sound Wall Design, Construction Engineering/Shop Plans.
11600 Broadway Extension
	Suite 300
	Oklahoma City, OK 73114
	Phone: 405.242.6600
	Fax: 405.242.6601
	E-Mail: jsparks@olssonassociates.com
	Web Site: http://www.olsson.com
1717 S. Boulder, Suite 600
	Tulsa, OK 74119
	Phone: 918.376.4294
	Fax: 918.574.2148
	 
Principals: Jimmy Sparks, Ronald Weltzheimer
Activities: Olsson Associates provides civil infrastructure, environmental resources and compliance, landscape architecture and urban planning, transportation, water resources, water/wastewater, mechanical electrical, technology, and comprehensive field services. Our staff consists of highly trained professional and technical personnel with broad experience in all phases of engineering design and construction phase services.
3226 Bart Conner Drive
	Norman, OK 73072
	(405) 366-8541
	E-Mail: jheusel@parkhill.com
	Web Site: www.parkhill.com
Principals: Jonathan Heusel, Associate
Activities: Civil engineering, transportation engineering, structural engineering, environmental, environmental, land surveying, architecture interior design, landscape architecture, MEP engineering.
1601 Northwest Expressway, Suite 400
	Oklahoma City, OK 73118
	(405) 949-1962
	FAX Number: (405) 917-9671
	E-Mail: david.streb@poeandassociates.com
	Web Site: http://www.poeandassociates.com
4606 S. Garnett Road, Suite 600
	Tulsa, OK 74146-5225
	(918) 665-8800
	Fax Number: (918) 828-9840
	E-Mail: jim.hemphill@poeandassociates.com
Principals: David Streb, Jim Hemphill
Activities: General civil and environmental services including highways, bridges, expressways, streets, drainage, stormwater facilities, pavement management systems, water treatment and distribution, municipal and rural water systems including well and storage, wastewater collection and treatment, surveying, construction management, and, land development.
1924 S. Utica Ave., Suite 1400
	Tulsa, Oklahoma, 74104
	(918) 664-5400
	Fax Number: (918) 664-0200
	E-Mail: Tulsa@pec1.com
	Website: http://www.pec1.com
10921 S. Western Ave., Suite 100
	Oklahoma City, OK 73170
	Office: (405) 735-8939
	Email: Jessica.zvonek@pec1.com
	 
Principal: Jessica Zvonek
Activities: Civil Transportation, Water and Wastewater Engineering, Civil Structural, Electrical, Mechanical, Land Development
4323 N.W. 63rd Street, Ste. 120
	Oklahoma City, OK 73116
	(405) 840-1901
	Fax Number: (405) 840-1916
	E-Mail: mfair@psaokc.com
	Website: http://www.psaokc.com
Principal: Michael J. Fair
Activities: Mechanical and Electrical consultants providing design, studies, condition surveys, construction documents and construction observation for all phases of mechanical and electrical engineering; HVAC, central plants, plumbing,, power distribution, interior & exterior lighting, research laboratories, broadcast facilities, sports complexes, K-12 Education, Higher Education, Technology Centers, health-care facilities, hotels, computerized analyses, energy conservation, value engineering, code compliance and acoustical/noise analyses.
P.O. Box 30591
	Edmond, OK 73003
	(405) 562-3328
	E-Mail: kkb@redrockgeo.com
	Website: http://www.redrockgeo.com
Principal: Kristi Bumpas, PE, Leed AP
Activities: Red Rock Consulting is a woman-owned engineering firm specializing in geotechnical engineering in Oklahoma, Texas, Kansas, Colorado, Missouri and lllinois. A team of 4 geotechnical engineers provide technical expertise with quality assurance, skilled project management and responsive personal service, Red Rock Consulting has been involved in numerous projects, from road reconstruction to large institutional and commercial buildings.
815 W. Main
	Oklahoma City, OK 73106
	(405) 232-7715
	Fax Number: (405) 232-7859
	E-Mail: terry.haynes@smcokc.com
	Web Site: http://www.smcokc.com
Principals: Terry Haynes, Chris Anderson, Muhammad Khan
Activities: SMC Consulting Engineers provides civil engineering services for water, sewage, and gas systems for municipalities and rural water districts. Subdivision work and commercial site development in Oklahoma and surrounding states is performed for private sector clients.
100 N.E. 5th Street
	Oklahoma City, OK 73104
	(405) 840-7094
	Fax Number: (405) 840-9116
	Website: www.srbok.com
Principal: Marc Long
Activities: Smith Roberts Baldischwiler, LLC is a multi-discipline engineering firm specializing in Transportation Engineering, Municipal Engineering, Site Development, Surveying, and Construction Administration and Observation.
312 S.W. 25th Street
	Oklahoma City, OK 73109
	(405) 842-6100
	E-Mail: Seth.Cavin@spur-design.com
	Website: www.spur-design.com
Principals: Seth Cavin
Activities: A full service architecture, interior design, and MEP firm.
2000 N. Classen Blvd., Suite 1410
	Oklahoma City, OK 73106
	(405) 835-2833
	FAX Number: (405) 848-2393
	E-Mail: david.neuhauser@stvinc.com
	Website: www.stvinc.com
Principal: David Neuhauser, Vice President
Consulting Engineering — Water/Wastewater Treatment, Highways, Bridges, Water Resources, Municipal Aviation, ADA Compliance, Survey, Construction Management and Inspection, Land Development
3020 N.W. 149th Street
	Oklahoma City, OK 73134
	(405) 752-1122
	Fax Number: (405) 752-8855
	E-Mail: jdavis@teimdesign.com
	Web Site: www.teimdesign.com
Principal: Joe Davis
Activities: Architecture; Civil Engineering for Municipalities, and Transportation Engineering; Environmental Assessment; Construction Management/Inspection.
4701 Stiles Ave.
	Oklahoma City, OK 73105
	(405) 525-0453
	Fax Number: 405-557-0549
	E-Mail: scott.randle@terracon.com
	Web Site: http://www.terracon.com
9522 East 47th Place, Unit D
	Tulsa, Oklahoma 74145
	(918) 250-0461
	Fax Number: (918) 250-4570
	E-Mail: mhhoman@terracon.com
Principals: Scott Randle, Mike Homan, Brad Watts, Phil Wood, Norman Tan
Activities: Environmental, Geotechnical, and Construction Materials engineering services.
7645 E. 63rd Street, Suite 301
	Tulsa, OK 74133
	(918) 249-3909
	FAX Number: (918) 249-3930
	E-Mail: ryan.mittasch@tetratech.com
	Web Site: http://www.tetratech.com
585 Central Park Drive, Suite 403
	Oklahoma City, OK 73105
	(405) 606-8600
	FAX Number: (405) 606-8601
Email: matt.moshiri@tetratech.com
Principals: Matt Moshiri, Ryan Mirrasch, Bill Barker, Felix Belanger, Mohamed Nazari
Activities: Tetra Tech is a leading provider of consulting, engineering, and technical services. With over 16,000 associates located in the United States and Internationally, the company supports commercial and governmental clients in the areas of resource management and infrastructure. Recognized as experts in design project management, and construction administration, Tetra Tech has been providing municipal engineering services in Oklahoma since 1981. The firm performs a variety of projects including corridor studies and highway design; structure and bridge design; water supply, treatment, and distribution; wastewater collection and treatment; and facilities infrastructure.
1 South Broadway | Suite 200
	Edmond, OK 73034
	(405) 259-2000
	E-Mail: dholle@schemmer.com
	Web Site: https://www.schemmer.com/
Principal: Doug Holle, PE, Executive Vice President of Engineering
Activities: Schemmer is a full-service architecture, engineering and construction field services consultant, providing responsible solutions for complex design and construction-related challenges. Founded in 1959, they are grounded in their past but remain fully committed to the future. With eight locations dedicated to serving clients in the areas of architecture, structural, mechanical, site/civil, transportation, water/wastewater, survey, geotechnical, field, and sustainability services.
6000 S. Western Ave., Suite 300
	Oklahoma City, OK 73139
	(405) 720-7721
	Fax Number: (405) 720-9848
	E-Mail: tbutler@tecok.com
	Web Site: www.tecok.com
6931 S. 66th E. Ave., Ste. 100
	Tulsa, OK 74133
	(918) 481-8484
	Fax Number: (918) 481-3163
	E-Mail: jeshelman@tecok.com
Principal: Todd Butler, PE, PTOE, President
Activities: Traffic Data Collection, Traffic Studies, Computerized Traffic Analysis, Traffic Signal and Intersection Design, Traffic Signal Timing and Fiber Optic Cable Installation, Roadway Lighting Design, Construction Traffic Control Design, Multi-Modal Operational Analyses, Closed Loop Systems, Inventory Projects, Roadway Design, Signing and Striping Plans. Projects include both private and public-sector traffic planning and design work.
15 E 15th Street, STE 1705
	Tulsa, OK 74103
	(918) 949-5626
	E-Mail: Brittany.pope@volkert.com
	Web Site: http://wwwvolkert.com
Principals: Brittany Pope
2500 N Dallas Parkway
Plano, TX 75093
	(405) 503-8728
	E-Mail: daniel.humphrey@vrxglobal.com
	Web Site: http://www.vrxglobal.com
Principals: Daniel Humphrey
123 North Martin Luther King Jr. Boulevard
	Tulsa, OK 74103
	(918) 584-5858
	Fax Number: (918) 584-8689
	E-Mail: thendrick@wallacesc.com
	Web Site: http://www.wallacesc.com
	
	410 N. Walnut Ave., Suite 200
	Oklahoma City, OK 73104
	(405) 236-5858
	Fax Number: (405) 236-2058
Principals: Darren Burns, President & CEO, Thomas W. Wallace, Douglas M. Brown, G. Kenneth Basden, Bradley J. Thurman, Thomas A. Gangel,, Brian Walker, Charley Wall, Carrie J. Johnson, Gene Phillips, Ron Jantz, Darren Burns, Mondher Labbane, Kevin Bahner, David Zuk, Scott Rodehaver, Sam Ray, Justin Hartman, Andy Kern, Doug Fredeen, Dan Mazzei, James Granich, Matt Schachle
Activities: Engineering consultants with offices in Tulsa, Kansas City, Oklahoma City, Englewood, CO, and Chicago, IL. Principals licensed in 50 states. Structural services: buildings (all types) and industrial design, forensic engineering and roof inspection. . Civil: general civil; bridge, site, municipal, transportation design, and Surveying. Other: failure investigation, disaster response, renovations, value engineering, software development.
7666 E. 61st Place, Suite 251
	Tulsa, OK 74133
	(918) 806-7200
	Fax Number: (918) 806-7250
101 Park Avenue, Suite 1300
	Oklahoma City, OK 73102
	Office: (405) 446-8244
	Email: bbolerjack@walterpmoore.com
Principal: Brent Bolerjack, P.E., Sr. Associate
Activities: Walter P Moore is an international company of engineers, innovators, and creative people who solve some of the world’s most complex structural and infrastructure challenges. We provide structural, diagnostics, civil, traffic, parking, transportation, enclosure, and construction engineering services. Founded in 1931, our 600+ professionals work around the globe.
2204 S. Eastern Ave.
	Moore, OK 73153
	(405) 735-6096
	Mail To: P.O.Box
	Moore, OK 73153
	Fax Number: (405) 794-7166
	E-Mail: kbrooks@whitehawkmail.com
	Web Site: http://www.whitehawkengineering.com
Principals: Kimberly D. Brooks, PE, President; Holly Armstrong, Vice President
Activities: Civil Engineering; Structural Engineering; Environmental Remediation/Inspection/Impact Assessments; Program Development; Project Planning; Preliminary Design Studies; Assessment Reports; Conceptual Plans; Geographic Information Studies/Systems; Production Management; Constructability Reviews; Quality Control Monitoring; Bid Tabulation; and, Cost Estimation.
709 SW C Street
	Antlers, OK 74523
	580.982.5252
1960 Cooper Drive
	Ardmore, OK 73401
	580.223.6518
218 N 3rd Avenue
	Durant, OK 74701
	580.642.0800
711 SW C Avenue
	Lawton, OK 73501
	580.771.2555
201 Industrial Blvd
	Moore, OK 73160
	405.912.8378
2420 Springer Drive
	Suite 110
	Norman, OK 73069
	405.307.8378
615 N Hudson Avenue
	Suite 300
	Oklahoma City, OK 73102
	405.815.3600
416 S Utica Avenue
	Tulsa, OK 74104
	918.743.6611
E-Mail: rjohnson@wsbeng.com
	Web Site: https://www.wsbeng.com/
Principals: Rick Johnson, Vice President of Operations
Activities: WSB is a forward-thinking design, consulting, and civil engineering firm specializing in community planning, environmental, and construction services.
8411 S. Walker
	Oklahoma City, OK 73139-9447
	(405) 634-3393
	FAX Number: (405) 634-6414
	E-Mail: jbocox@zfiengr.com
	Web Site: http://www.zfiengr.com
Principals: John C. Bocox, PE, President & CEO; Mike D. Thompson, PE, Vice President/Director of Engineering; Colby J. Sandburg, PE, Project Manager
Activities: ZFI Engineering is a client oriented design and investigative structural engineering firm with a passion for solving problems. We partner with our clients to create innovative designs and experienced technical solutions.
Services include: Structural design & modifications, value engineering, special Inspections, failure investigations, structural BIM services, peer reviews, condition assessments, and litigation & expert witness supports.
Greyling Insurance Brokerage, a division of EPIC
	3780 Mansell Road, Ste. 370
	Atlanta, GA 30022
	(833) 223-2248
	Fax Number: (866)-550-4082
	Email: Jeff.connelly@greyling.com
	Key Contact: Jeff Connelly, Program Manager
	Website: www.acecbit.org
Activities: The ACEC Business Insurance Trust (BIT) provides the only Business Insurance program endorsed by ACEC for firms of all sizes. The BIT program also provides Professional Liability and Executive Risk coverage for all ACEC member firms. The ACEC BIT Program is administered by Greyling Insurance Brokerage, a division of EPIC. Greyling is a specialty insurance brokerage and risk consultant dedicated to serving engineering firms throughout the country. Greyling has experienced veterans of the insurance industry, construction industry, and legal professions.
2591 Dallas Parkway, Ste 300
	Frisco, TX 75034
	(405) 703-1821
	Fax Number: (877) 883-8985
	E-Mail: lana@aceclifehealthtrust.com
	Website: http://www.aceclifehealthtrust.com
	Key Contact: Lana Oxsen
Activities: The ACEC Life/Health Insurance Trust’s purpose is to serve member firms and support the state and national ACEC organizations.
4516 NW 36th St, Ste 100
	Oklahoma City, OK 73122
	(405) 879-0600
	E-Mail: admin@pinnaclegroup.biz>
	Website: www.pcmgi.com
3300 W Reno Ave
	Oklahoma City, OK 73107
	(405) 943-3388
	Website: www.maxokc.com
4640 Trueman Blvd,
	Hilliard, OH (800) 821-6710
	Website: www.adspipe.com
907 S Detroit Ave.
	Tulsa, OK 74120
	(918) 392-0584
	Website: www.adspipe.com
15400 Milanese Ave. 
	Edmond, OK 73013
	(405) 249-6074
	mmcobb87@gmail.com
3800 Journey Parkway
	Norman, OK 73072
	(405) 253-3848
	Roy.Urbanc@firstcitizens.com