AMERICAN COUNCIL OF ENGINEERING COMPANIESOF OKLAHOMA220 N.E. 28th Street, Suite 135Oklahoma City, OK 73105(405) 525-7696 FAX Number: (405) 557-1820E-Mail: [email protected] Site: http://www.acecok.orgJames F. Sullins, CAE, President & CEOMember FirmsAGUIRRE & FIELDS, LP120 E. Sheridan, Suite 205Oklahoma City, OK 73104(405) 759-6200FAX Number: (281) 340-8909E-Mail: [email protected]: www.aguirre-fields.comPrincipal: Robert Rose, Oklahoma City Office Manager/LeadActivities: Roadway Engineering; Bridge/Structural; Construction Services; Public Works; Low-ImpactDevelopment.ATKINS NORTH AMERICA, INC.350 David L. Boren Blvd, Suite 1510Norman, OK 73072(405) 321-2480FAX Number: (405) 321-2490E-Mail: [email protected] Site: http://www.atkinsglobal/northamerica.comTulsa Branch:Frank Chiles, PE, Senior Engineer ([email protected])3158 South 108th Avenue, Suite 255Tulsa, OK 74146Office: 918-877-7388Principal: Daniel Humphrey, VP, Sector Manager; Jim Hunt, Oklahoma District Mangers; Ira Barrow, Sr.Technical ManagerActivities: Atkins North America, Inc., provides comprehensive consulting services in the areas ofengineering, planning, construction management, surveying & mapping, architecture, landscapearchitecture, and information technologies.BENCHMARK CONSTRUCTION SERVICES, LLC3430 MacDonnell Drive

Norman, OK 73069(405) 737-2700FAX Number: (405) 737-2705E-Mail: [email protected] Site: http://www.benchmarkokc.comPrincipals: Brian Glover, Richard BondActivities: Benchmark provides engineering and inspection services for construction projects. Type ofwork includes state transportation projects, and, commercial facilities and vertical building projects.Clients include: ODOT, OTA, OKC Airport Trust, other Consultants, and private owners. Additionalwork includes materials sampling and testing for construction projects.BENHAM DESIGN, LLC. (A Haskell Company)14000 Quail Springs Parkway, Suite 500Oklahoma City, OK 73134(405) 478-5353E-Mail: [email protected] Site: http://www.benham.comOne West 3rd, Suite 200Tulsa, OK 74103(918) 492-1600FAX Number: (918) 492-8432E-Mail: [email protected]: Adam West, Sr. Vice President; Brad Ezell, Sr. Vice President; Ken Morris, RegionalManager; Rhonda Dudeck; Regional ManagerActivities: Full-service, multi-discipline architectural, engineering and construction firm providing a widerange of design services including: civil, architecture, mechanical, electrical, structural, fire protection,surveying, process, chemical, landscape architecture, interior design, and packaging to both public andprivate clients.BKL, INCORPORATED1623 East 6th StreetTulsa, OK 74120

(918) 835-9588Fax Number: (918) 835-9119E-Mail: [email protected]: http://www.bklinc.comP.O. Box 21147Oklahoma City, OK 73156Office: (405) 691-1626E-Mail: [email protected]: George Rochelle, Stacy Loeffler, Kim D. ReeveActivities: Architectural, transportation, civil and structural engineering services, as well as constructionanagement including interstate highways, turnpikes, county roads, city streets, water supply, wastewatercollection, drainage, and municipal engineering. Architectural designs with a specialty in public facilities.BUILDING & EARTH SCIENCES, INC.1403 S. 70th E. Ave.Tulsa, OK 74112(918) 439-9005Fax Number: (918) 439-9255E-Mail: [email protected]: http://www.buildingandearth.comPrincipal: Marco Silvestre, PEActivities: Environmental, Geotechnical, Construction Materials Testing, and Special Inspections.BURGESS ENGINEERING & TESTING, INC.809 N.W. 34thMoore, OK 73160(405) 790-0488Fax Number: (405) 790-0788E-Mail: [email protected]: http://www.burgessengineer.comPrincipal: Ali Honarmand-EbrahimiActivities:Drilling.Geotechnical Engineering Services and Construction Materials Testing.BURGESS & NIPLE, INC.2100 N.Eastern Ave., Suite 8BMoore, OK 73160(405) 434-6525E-Mail: [email protected]: http://wwwburgessniple.comEnvironmental

Principal: Shaun FillmoreActivities:Transportation Engineering, including Bridge Design/Inspection/Rehabilitation/Rating,Complex Roadway Design/Geometrics, System Safety, Traffic Engineering, Planning.BURNS & McDONNELL615 N. Hudson, Suite 200Oklahoma City, OK 73102(405) 200-0300Fax Number: (405) 568-4339E-Mail: [email protected]: http://www.burnsmcd.comPrincipal: Joshua W. EvansActivities: Burns & McDonnell is made up of more than 6,000 engineers, architects, constructionprofessionals, planners, estimators, technicians, scientists, consultants, and entrepreneurs. A 100-percentemployee-owned firm, every team member has an interest in making their clients successful. Burns &McDonnell plans, designs, permits, constructs, and manages facilities across industries.C E C Corporation4555 W. Memorial RoadOklahoma City, OK 73142-2013(405) 753-4200Fax: (405) 384-4589Email: [email protected]:

Aaron Finley, P.E.1509 W. Main StreetDuncan, OK 73533-4352(580) 252-1446Fax Number: (580)252-3869E-mail: [email protected] Stahle, P.E.4617 E. 91st St. SouthTulsa, OK 74137-2852(918) 663-9401Fax Number: (918) 663-9404E-Mail: [email protected]: Martin P. Hepp, President; J. Taylor Barnes, Vice President and Transportation PracticeLeader; Darren M. Smith, Vice President and Survey Practice Leader; Maria L. Wilson, Chief PeopleOfficer; Steven Johnson, Chief Business Development Officer; Doug Glenn, Chief Operations Officer;Josh Black, Construction Management Practice Leader; Aaron Finley, Bridge Inspection and LocalGovernment Manager; Craig Ireland, Chief Financial Officer; Geoff Covalt, Transportation Market LeaderActivities: CEC is a multi-service engineering firm providing comprehensive, turnkey services such as:traffic engineering; bridge engineering; structural engineering; airport engineering; hydrology andhydraulic engineering; street and highway engineering; utility engineering; site work engineering; on-callprofessional services; bridge inspection and evaluation; construction management; right-of-way planningand acquisition; surveying and mapping (including GIS and LiDAR); planning and feasibility studies;power distribution and transmission; materials testing; and facilities engineering includingmechanical/electrical/plumbing design, structural design, and land development.CONSOR ENGINEERS, LLC609 S. Kelly Ave., Suite J-1Edmond, OK 73003(405) 285-2560Fax Number: (405) 227-0531E-Mail: [email protected]: www.consoreng.comAhmed Abd-El-Meguid, PhD, PE3000 United Founders Boulevard #112Oklahoma City, OK 73112E-Mail: [email protected]: Gregg Hostetler, PE, Executive Vice President, Ahmed Abd-El-Meguid, PhD, PE, Senior VicePresidentActivities: CONSOR is a North American transportation and water resources engineering firm, focused onplanning and design, structural assessment, and construction services. With more than 40 offices, CONSORis approaching 700 employees and was recently ranked #134 on ENR’s 2019 list of the top 500 designfirms.COWAN GROUP ENGINEERING, LLC7100 N. Classen, Suite 500Oklahoma City, OK 73116(405) 463-3369Fax Number: (405) 463-3381E-Mail: [email protected]: www.cowangroup.coEthan EdwardsOperations Manager

5416 S. Yale, Suite 210Tulsa, OK 74135(918) 949-6171 x303Fax Number: (918) [email protected]: Jeff CowanActivities: Municipal Engineering, General Civil Engineering Design, Water & Wastewater Planning andDesign, Land Planning & Civil/Site, Transportation Planning & Design, Construction Management, LandSurvey, GISCORNERSTONE CIVIL ENGINEERING, PLLC73904 Nicole CircleNorman, OK 73072(405) 401-4002E-Mail: [email protected]: Hollis R. Allen, Jr.CP&Y, INC.2000 N. Classen Blvd., Suite 1410Oklahoma City, OK 73106(405) 848-2346FAX Number: (405) 848-2393E-Mail: [email protected]: www.cpyi.comMike Knapik, Associate20 E. 5th Street, Suite 630Tulsa, OK 74103Office: (539) 215-5996E-Mail: [email protected]: David Neuhauser, Vice President;Consulting Engineering -- Water/Wastewater Treatment, Highways, Bridges, Water Resources, MunicipalAviation, ADA Compliance, Survey, Construction Management and Inspection, Land DevelopmentCRAFTON TULL & ASSOCIATES, INC.Oklahoma City Office300 Pointe Parkway Blvd.Yukon, OK 73099Office: (405) 787-6270Fax: (405) 787-6276E-Mail: [email protected] Office220 E. 8th StreetTulsa, OK 74119Office: (918) 584-0347Fax: (918) 584-3783Email: [email protected]

Website: www.craftontull.comPrincipals: Phil Hagen, P.E., Senior Vice PresidentActivities: With a staff of over 200, we provide civil engineering, planning, architecture, landscapearchitecture 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 naturalgas companies.CRAIG & KEITHLINE, INC.6940 S. Utica Ave.Tulsa, OK 74136(918) 743-6611Fax Number: (918) 743-6680E-Mail: [email protected]: Kevin KriewallActivities: Civil Engineering, Survey, and Construction Observation.DETERMAN-SCHEIRMAN, INC.5749 N.W. 72nd StreetOklahoma City, OK 73132(405) 603-4820Fax Number: (405) 603-4810E-Mail: [email protected]: Brian DetermanActivities: Consulting for commercial, educational, industrial, public and institutional buildings; design ofair conditioning, heating, ventilating, plumbing, fire protection, lighting, power, control, andcommunication systems.DEWBERRY ENGINEERS INC.1350 S. Boulder, Suite 600Tulsa, OK 74119-3216(918) 295-5255FAX Number: (918) 587-0071E-Mail: [email protected] Site: http://www.dewberry.comPrincipals: Craig Swengle

Activities: Dewberry offers professional engineering and planning services. The firm specializes inhighways, 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 waterwayplanning and design.ESDC ENGINEERING, INC.624 S. Boston Ave., Ste. 600Tulsa, OK 74119(918) 949-3670Fax Number: (918) 949-3672E-Mail: [email protected] Site: http://www.esdcengineering.comPrincipal: Patrick HurstActivities: Consulting EngineeringEST, INC.615 N. Hudson, 3rd FloorOklahoma City, OK 73102(405) 815-3600Fax Number: (405) 815-4080E-Mail: [email protected] Site: http://www.estinc.comOther offices:480 24th AveMadison Square, Suite 236Norman, OK 730721960 Cooper DriveArdmore, OK 734011615 Country Club Road, Ste AStillwater, OK 7407515 E. 5th Street, Ste. 1601Tulsa, OK 74103201 Industrial BlvdMoore, OK 731601905 N. 13th, Ste AMcAlester, OK 74501709 S.W. C StreetAntlers, OK 74523711 S.W. CLawton, OK 73501Principal: Michael VahabzadeganActivities: EST, Inc. is a civil engineering firm specializing in design, survey, geotechnical, environmental,testing and inspection services. We operate as a “one stop shop” providing a full range of in-house servicesto complete any engineering project. We eliminate the need for sub-contractors and provide clients withsimple, cost-effective engineering solutions.FREESE AND NICHOLS3600 N.W. 138th St, Ste. 202Oklahoma City, OK 73134(405) 607-7060Fax Number: (214) 217-2201E-Mail: [email protected]: www.freese.comKeith Beatty4200 East Skelly Drive, Suite 410Tulsa, OK 74135(539) 444-8677

Email: [email protected]: Tricia Hatley, Paul GreenActivities: Freese and Nichols started out in water and wastewater engineering in 1894, and has sincebecome 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.GARVER6450 S. Lewis, Suite 300Tulsa, OK 74136(918) 250-5922Fax Number: (918) 858-0107E-Mail: [email protected] Site: http://www.garverusa.comMichael Graves, Chief Operating Officer1016 24th Ave. NWNorman, OK 73069Office: (405) 329-2555Fax: (405) 329-3555Email: [email protected] Schniers, PE, Vice President531 Couch Drive, Suite 100Oklahoma City, OK 73102Office: (405) 669-8725Fax: (405) 669-8726Email: [email protected]: Brent Schniers, Vice President; Michael Graves, Chief Operating Officer; Jason Langhammer,Sr. Project Manager; Shane Smith, Sr. Project Manager; Shannon McGarrah, Project Manager; JennySallee, Project Manager; Kevin Moore, Project Manager, Kirsten McCullough, AICP, RPA, ProjectManager; Matthew Youngblood, PE, SE, Project ManagerActivities: Provides planning, design, construction plans and specifications, and construction phaseengineering services for highways; bridges; traffic; dams and ports; streets and drainage; airports;hydraulics and hydrology; water supply, treatment, distribution and storage; wastewater collection andtreatment; building structural design; electrical power, controls and instrumentation; and mechanicalHVAC, fueling facilities.GLENN SULLIVAN & ASSOCIATES, INC.103 N. Mercedes Drive, Suite ANorman, OK 73069(405) 321-7232E-Mail: [email protected]: Kenneth C. SullivanActivities: General Civil Engineering services including drainage and stormwater facilities; water supply,treatment and distribution; wastewater collection and treatment; solid waste facilities; dam inspection andrehabilitation.

GONZALEZ – DE LA GARZA & ASSOCIATES, LLC124 N.W. 10th Street, Suite 100Oklahoma City, OK 73103(405) 290-7733Fax Number: (210) 208-9401E-Mail: [email protected]: Ayda Gonzalez, Edward De La Garza, Marvin BrightActivities: Civil Engineering and Consulting Firm: Highways, Roads, Traffic, Water, Wastewater,Drainage Analysis/Systems, SWPPP, Permitting, Design/Build, Bridge Layouts, Utility Coordination.GROSSMAN & KEITH ENGINEERING COMPANY10408 Greenbriar PlaceOklahoma City, OK 73159(405) 691-3213E-Mail: [email protected]: www.grossman-keith.comPrincipal: Brad Donwerth, John JohnsonActivities: Civil and Structural Engineering.GUERNSEY5555 N. Grand BoulevardOklahoma City, OK 73112(405) 416-8100Fax Number: (405) 416-8111E-Mail: [email protected] Site: http://www.guernsey.usPrincipals: Jared Stigge - CEO President; David Hedrick - Chairman of the Board; Jason Cobb - Sr.Vice President; Karl Stickley - Sr. Vice President; Sheldon Hunt - Sr. Vice President; Summer Goebel - Sr.Vice PresidentActivities: 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 andbeyond.

GUY ENGINEERING SERVICES, INC.6910 E. 14th StreetTulsa, OK 74112(918) 437-0282FAX Number: (918) 437-0455E-Mail: [email protected]: http://www.guyengr.com1741 W. 33rd Street, Suite 110Edmond, OK 73013Ryan Bellatti, Branch ManagerE-Mail: [email protected]: Rebecca AlvarezActivities: Guy Engineering Services, Inc. provides specialized experience in civil engineering, roadwayand bridge design, storm sewer design, waterline design, surveying, utility relocation management, andplanning services for clients throughout the state of Oklahoma. Our diverse expertise and experienceallows us to serve clients within municipalities, counties and the State of Oklahoma.HALFF ASSOCIATES, INC.2000 N. Classen Blvd, Suite S-120Oklahoma City, OK 73106(405) 493-0318E-Mail: [email protected] Site: www.halff.comPrincipal: B. Scott BarrettActivities: The firm provides engineering, architectural, planning, and surveying services. HalffAssociates provides services to numerous state agencies, cities, counties, federal, as well as industrial andcommercial developers.HNTB Corporation101 N. Robinson, Suite 1130Oklahoma City, OK 73102(405) 416-9000E-Mail: [email protected] Site: www.hntb.comPrincipal: Timothy C. MorganActivities: Engineering and Architectural professional services. Civil Engineering; TransportationPlanning and Design services; Bridge Design; Transit Planning and Design; Aviation Planning and Design;Construction Engineering and Inspection Services; and, Program ManagementHOLLOWAY, UPDIKE & BELLEN, INC.P.O. Box 1543Muskogee, OK 74402-0111

(918) 682-7811Fax Number: (918) 682-4551E-Mail: [email protected] Site:905-A S. 9th StreetBroken Arrow, OKE-Mail: [email protected]: Jay Updike, President; Greg Armstrong, Vice President; Stephen Tolar, Vice President;Activities: Civil engineering services specializing in the design of highway, bridges, water systems, sewersystems, treatment plants, site developments, small dams, surveying, and construction management.HOLTZEN ENGINEERING GROUP, P.C.302 N. Independence Street, Suite 1100Enid, OK 73701(580) 233-8533Fax Number: (580) 540-8906E-Mail: [email protected] Site: www.holtzenengineering.comPrincipal: Scott E. Holtzen, Geoffrey E. BrueggemannActivities: Civil and Structural EngineeringJACOBS ENGINEERING GROUP3600 NW 138th Street Suite 203Oklahoma City, OK 73134(405) 418-4600Fax Number: (405) 810-2980E-Mail: [email protected] Site: http://www.jacobs.comTim Bray, PE Sr. Project Manager of Field Services406 S. Boulder, Suite 200Tulsa, OK 74103(918) 592-3904Fax: (918) 592-3341E-Mail: [email protected] Ostervold Jr., P.E., Sr. Project Managerof Water Services401 S. Boston, Suite 330Tulsa, OK 74103(918) 583-3057E-Mail: [email protected]: Scott Young, Project Manager; Suhil Bagighni, Sr. Project Manager; Lars Ostervold, Jr., P.E.,Sr. Project ManagerJacobs Engineering Group, Inc., is one of the world’s largest and most diverse providers of professionaltechnical services. We offer full-spectrum support to industrial, commercial, and government clients acrossmultiple markets. Services include scientific and specialty consulting as well as all aspects of engineeringand construction, and operations and maintenance.

JAMES B. NEVELS, JR, Ph.D, P.E.JN IN SITU, LLC605 Mimosa Dr ./ P.O.Box 636 (73070)Norman, OK 73069(405) 818-2897E-Mail: [email protected] Site: http://www.jngeotechnical.comPrincipals: James B. Nevels, Jr., Ph.D, P.E.Activities: James B. Nevels, Jr., Ph.D, P.E. provides services in soil surveys, geotechnical engineeringinvestigations, rock mechanics, unsaturated soils, and contractor construction mediation and problemanalysis. JN In Situ, LLC provides services cone penetration testing (CPT, CPTu, and SCPTu), directanalysis and design, and limited soil sampling.KEYSTONE ENGINEERING & LAND SURVEYING, INC.923 S. LowryStillwater, OK 74074(405) 743-3355E-Mail: [email protected] Site: http://www.keystone-els.comPrincipals: 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.KIMLEY-HORN AND ASSOCIATES14101 Wireless Way, Building A, Suite 150Oklahoma City, OK 73134(405) 241-5423E-Mail: [email protected] Site: http://www.kimley-horn.comPrincipals: Aaron K. RaderActivities: A multi-discipline engineering consulting firm offering the following services to clients and thepublic/private sectors: Aviation, ITS Planning, Environmental, Water/Wastewater, Transportation, SiteDevelopments, Storm Water, Bridge Inspection, GIS, Parking, ADA, and landscape architecture.KLEINFELDER12727 E. 61st Street, Suite ATulsa, OK 74146(918) 627-6161Fax Number: (918) 627-6262Email: [email protected] Site:

C. Kirk FraserKLEINFELDER4149 Highline Blvd., Suite 220Oklahoma City, OK 73108Office: (405) 642-7794Email: [email protected]: Karthik Radhakrishnan, Brent Neece, C. Kirk FraserActivities: Kleinfelder is a professional services firm providing planning, engineering, scientific, technical,and management solutions. Kleinfelder adds value by delivering innovative and practical solutions in thenatural and built environments. Our clients choose Kleinfelder as a trusted advisor because our employeeowners make a clearly distinctive difference.LOCHNER701 Cedar Lake Blvd., Suite 230Oklahoma City, OK 73114(405) 748-6651Fax Number: (405) 748-6641E-Mail: [email protected] Site: http://www.hwlochner.comPrincipal: Troy Travis, Kirk EvansActivities: Engineering (civil, structural, traffic, transportation, sanitary, mechanical, electrical); Planning(comprehensive, zoning, traffic, solid waste, recreational); Architectural (commercial, industrial, publicbuildings). Specialize in bridges, structures, foundations, water treatment and distribution, domestic andindustrial wastewater treatment and collection, sanitary landfills, environmental impact, traffic andtransportation planning and engineering, highways, urban streets, airports, subdivisions, utility systems,hydrology, hydraulics. Surveys (aerial photography and photogrammerty).LOGIC LEADERS, LLC6833 Ranch Drive, NEPiedmont, OK 73078(405) 833-1625Fax Number: (405) 350-2574E-Mail: [email protected]: www.logicleaders.comPrincipal: Marc C. Wood, PhD, PEActivities: Electrical Engineering for industrial applications.MacARTHUR ASSOCIATED CONSULTANTS, LTD.25 N.W. 146th StreetEdmond, OK 73013(405) 848-2471Fax Number: (405) 848-2474E-Mail: [email protected]: www.macokc.comPrincipal: Sam Pappas, President; Keith Angier, Executive Vice PresidentActivities: 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, projectmanagement and planning, survey, utility engineering, environmental studies, and constructionmanagement.MBROH ENGINEERING, INC.1101 N. Broadway Ave, Suite 450Oklahoma City, OK 73013(405) 516-0429E-Mail: [email protected]: www.mbroh.comPrincipal: Anthony Mbroh, PEActivities: Electical, Instrumentation Controls, SCADA, HVAC, and Transportation Design ServicesMcCLELLAND CONSULTING ENGINEERS, INC.4606 S. Garnett Road, Suite 401Tulsa, OK 74146(918) 691-6803Fax: (918) 340-5395E-Mail: [email protected]: David CrossActivities: Water Supply-Treatment and Distribution; Wastewater Collection and Treatment; RoadwayDesign; Airports/Aviation; Commercial and Residential Land Development; Trails/Sports Complexs/Parks.MEAD & HUNT1616 E. 15th StreetTulsa, OK 74120(918) 585-8844Fax: (918) 585-8857E-Mail: [email protected]: www. meadhunt.comPrincipal: Miroslav Kurka,

Activities: Mead & Hunt is an engineering and architecture firm in operation since 1900. The firmcurrently 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, andWater Resources.MESHEK & ASSOCIATES, P.L.C.1437 S. Boulder Ave., Ste. 1550Tulsa, OK 74119(918) 392-5620FAX Number: (918) 3925621E-Mail: [email protected] Site: http://www.meshekengr.com2000 N. Classen Blvd, Suite North 150Oklahoma City, OK 73106(405) 594-0127E-Mail: [email protected]: Brandon Claborn, PE, CFM; Ben Fletcher, PE, LSI; Chris Duncan, PE, CFM; Michael Couch,GISP; Janet K Meshek, PE, CFM; William T. Meshek, PEActivities: Meshek & Associates, LLC (Meshek), founded in 1988, provides superior consultingengineering services and GIS solutions to public and private clients. Meshek is certified as a DisadvantagedBusiness Enterprise (DBE) by the Oklahoma Department of Transportation and a Small BusinessEnterprise (SBE) through the City of Tulsa.MKEC ENGINEERING, INC.205 NW 63rd St., Suite 240Oklahoma City, OK 73116(405) 842-8558Fax Number: (405) 842-8553E-Mail: [email protected] Site: http://www.mkec.comPrincipals: Douglas R. KlassenActivities: Surveying, Civil, Mechanical, Electrical, Structural, Environmental and Industrial Engineering;Landscape Architecture; and Land Planning.NEO DESIGN, LLCP.O Box 383Owasso, OK 74055(918) 814-2964Fax Number:E-Mail: [email protected] Site:Principals: Steve NichollsActivities: Bridge Design, Bridge Rehabilitation Design, Load Rating & Structural Analysis, Retaining &Sound Wall Design, Construction Engineering/Shop Plans

050 ENGINEERING COMPANY228 Robert S. Kerr, Suite 515Oklahoma City, OK 73102(405) 236-2030Fax Number: (405) 239-6101E-Mail: [email protected] Site: http://www.050engineering.comPrincipal: Shaun SextonActivities: Professional consulting activities in mechanical design for commercial, educational, medicaland government facilities, including HVAC, energy conservation, lighting and power, and life safety.OLSSON11600 Broadway ExtensionSuite 300Oklahoma City, OK 73114Phone: 405.242.6600Fax: 405.242.6601E-Mail: [email protected] Site: http://www.olsson.com1717 S. Boulder, Suite 600Tulsa, OK 74119Phone: 918.376.4294Fax: 918.574.2148Office Contact: Kevin VanoverPrincipals: Jimmy Sparks, Ronald WeltzheimerActivities: Olsson Associates provides civil infrastructure, environmental resources and compliance,landscape architecture and urban planning, transportation, water resources, water/wastewater, mechanicalelectrical, technology, and comprehensive field services. Our staff consists of highly trained professionaland technical personnel with broad experience in all phases of engineering design and construction phaseservices.POE & ASSOCIATES, INC.1601 Northwest Expressway, Suite 400Oklahoma City, OK 73118(405) 949-1962FAX Number: (405) 917-9671E-Mail: [email protected] Site: http://www.poeandassociates.com4606 S. Garnett Road, Suite 600Tulsa, OK 74146-5225(918) 665-8800Fax Number: (918) 828-9840E-Mail: jim.hemphill[email protected]

Principals: David Streb, John Bowman, Jay Cobb, Jim Hemphill, Helen MurdockActivities: General civil and environmental services including highways, bridges, expressways, streets,drainage, stormwater facilities, pavement management systems, water treatment and distribution, municipaland rural water systems including well and storage, wastewater collection and treatment, surveying,construction management, and, land development.PROFESSIONAL ENGINEERING CONSULTANTS, P.A.1924 S. Utica Ave., Suite 1400Tulsa, Oklahoma, 74104(918) 664-5400Fax Number: (918) 664-0200E-Mail: [email protected]: http://www.pec1.com10921 S. Western Ave., Suite 100Oklahoma City, OK 73170Office: (405) 735-8939Jessica Zvonek [email protected] Nance [email protected]: Rod Young (303 S. Topeka, Wichita, Ks 67202), Jimmie SitzActivities: Civil Transportation, Water and Wastewater Engineering, Civil Structural, Electrical,Mechanical, Land DevelopmentPROFESSIONAL SERVICE INDUSTRIES, INC. an INTERTEKCOMPANY11825 S. Portland AvenueOklahoma City, OK 73170(405) 735-6052Fax Number: (405) 735-6086E-Mail: [email protected]: James M. Smith / Site ManagerActivities: Geotechnical Engineering; Construction Materials Testing & Engineering; EnvironmentalConsulting; Nondestrusctive Examination & Testing; Industrial Hygiene, Mock Ups, Building EnclosureConsulting, Building Products & Construction Materials, Thermal.

PSA CONSULTING ENGINEERS4323 N.W. 63rd Street, Ste. 120Oklahoma City, OK 73116(405) 840-1901Fax Number: (405) 840-1916E-Mail: [email protected]: http://www.psaokc.comPrincipals: William A. McVey, Jr., Michael J. Fair, Jennifer J. FairActivities: Mechanical and Electrical consultants providing design, studies, condition surveys, constructiondocuments and construction observation for all phases of mechanical and electrical engineering; HVAC,central plants, plumbing,, power distribution, interior & exterior lighting, research laboratories, broadcastfacilities, sports complexes, K-12 Education, Higher Education, Technology Centers, health-care facilities,hotels, computerized analyses, energy conservation, value engineering, code compliance andacoustical/noise analyses.PURKEYPILE ENGINEERING, LLC.2324 W. 7th Place, Ste. 9Stillwater, OK 74074(405) 255-9388E-Mail: [email protected] Site: http://www.purkeypileengineering.comPrincipal: Tim PurkeypileActivities: Structural Design, Transportation, Bridges, Hydrology/Hydraulics, 204(k) ConsultingRED ROCK CONSULTING, LLCP.O. Box 30591Edmond, OK 73003(405) 562-3328E-Mail: [email protected]: http://www.redrockgeo.comPrincipal: Kristi Bumpas, PE, LEED APActivities: Red Rock Consulting is a woman-owned engineering firm specializing in geotechnicalengineering in Oklahoma, Texas, Kansas, Colorado, Missouri and lllinois. A team of 4 geotechnicalengineers provide technical expertise with quality assurance, skilled project management and responsivepersonal service, Red Rock Consulting has been involved in numerous projects, from road reconstruction tolarge institutional and commercial buildings.THE SCHEMMER ASSOCIATES4516 N.W. 36th Street, Suite 101Oklahoma City, OK 73122

(405) 259-2000E-Mail: [email protected]: http://www.schemmer.comMatt Sutton, P.E10820 East 45th Street, Suite 307Tulsa, OK 74146(918) 394-1500Fax Number: (918) 369-6876E-Mail: [email protected]: Doug Holle, Principal; Matt Sutton, Principal; Steve Kathol, President; Charly Huddleston,Executive Vice President,Activities: Schemmer is a full-service architectural, engineering and planning firm. Schemmer'stransportation division provides state, county and municipal transportation planning studies, roadway andbridge design, traffic

Madison Square, Suite 236 Ardmore, OK 73401 Stillwater, OK 74075 Norman, OK 73072 th15 E. 5 thStreet, Ste. 1601 201 Industrial Blvd 1905 N. 13 , Ste A Tulsa, OK 74103 Moore, OK 73160 McAlester, OK 74501 709 S.W. C Street 711 S.W. C Antlers, OK 74523 Lawton, OK 73501 Principal: Michael Vahabzadegan