Engineering & architecture in St. Louis, MO

274 engineering & architecture listed in St. Louis, Missouri. 208 with a phone number and 259 with a website.

St. Louis accounts for 26.1% of the engineering & architecture listed in Missouri.

Quick answer

St. Louis, MO has 274 engineering & architecture listed on USA Business Search. 208 list a phone number and 259 list a website. The most listings are in ZIP codes 63146, 63102, 63141.

Updated October 2026

Kouba + Knoop Architects

1844 Craig Rd, St. Louis, MO 63146 · Claim or fix

Call (314) 434-9393 Website

Kai Enterprises

2060 Craigshire Dr, St. Louis, MO 63146 · Claim or fix

Call (314) 241-8188 Website

Cdg Engineers, Inc.

1 Campbell Plz Ste 3a, St. Louis, MO 63139 · Claim or fix

Call (314) 781-7770 Website

PGAV Destinations

200 N Broadway, St. Louis, MO 63102 · Claim or fix

Call (314) 231-7318 Website

CannonDesign

1100 Clark Ave, St. Louis, MO 63102 · Claim or fix

Call (314) 241-6250 Website

Horner & Shifrin

401 S 18th St Ste. 400, St. Louis, MO 63103 · Claim or fix

Call (314) 531-4321 Website

HR Green, Inc

520 Maryville Centre Dr Ste 100, St. Louis, MO 63141 · Claim or fix

Call (636) 519-0990 Website

Lawrence Group

319 N 4th St Ste 1000, St. Louis, MO 63102 · Claim or fix

Call (866) 680-5700 Website

Mcclure Engineering

1000 Clark Ave, St. Louis, MO 63102 · Claim or fix

Call (314) 645-6232 Website

NDBS

11840 Borman Dr, St. Louis, MO 63146 · Claim or fix

Call (636) 229-8400 Website

Roeslein and Associates

9200 Watson Rd, St. Louis, MO 63126 · Claim or fix

Call (314) 729-0055 Website

Saint Louis Closet Co.

2626 S Big Bend Blvd, St. Louis, MO 63143 · Claim or fix

Call (314) 781-9000 Website

Statco-DSI Process Systems

4678 World Parkway Cir, St. Louis, MO 63134 · Claim or fix

Call (314) 382-1525 Website

Trivers

380 N 18th St Ste 100, St. Louis, MO 63103 · Claim or fix

Call (314) 241-2900 Website

Webb Engineering Services

1400 S 3rd St #201, St. Louis, MO 63104 · Claim or fix

Call (314) 588-0600 Website

POWER Engineers

12755 Olive Blvd Apt 100, St. Louis, MO 63141 · Claim or fix

Call (314) 851-4000 Website

Gonzalez Companies, Llc.

1750 S Brentwood Blvd Ste 700, St. Louis, MO 63144 · Claim or fix

Call (314) 961-1888 Website

LUZCO Technologies

7955 Manchester Rd, St. Louis, MO 63143 · Claim or fix

Call (314) 312-3966 Website

CRB

721 Emerson Rd Ste 600, St. Louis, MO 63141 · Claim or fix

Call (314) 997-1515 Website

The Clayton Engineering Company

2268 Welsch Industrial Ct, St. Louis, MO 63146 · Claim or fix

Call (314) 692-8888 Website

8760 Engineering, Llc.

622 Emerson Rd Ste 250, St. Louis, MO 63141 · Claim or fix

Call (314) 727-8760 Website

Abm Federal Sales, Inc.

625 Maryville Centre Dr Ste 1, St. Louis, MO 63141 · Claim or fix

Call (636) 442-4069 Website

Architectural Control Systems, Inc.

2720 Clark Ave, St. Louis, MO 63103 · Claim or fix

Call (800) 753-5558 Website

Element Consulting Services, Inc.

9986 Manchester Rd Ste 202, St. Louis, MO 63122 · Claim or fix

Call (314) 775-1832 Website

Epoch Design Group, Inc.

7750 Maryland Ave Unit 50375, St. Louis, MO 63105 · Claim or fix

Call (314) 721-1340 Website

Kdg, A Division Of Shive-hattery, Inc.

2043 Woodland Pkwy Ste 201, St. Louis, MO 63146 · Claim or fix

Call (314) 434-8898 Website

R. Lawrence Kirkegaard & Associates, Inc.

7733 Forsyth Blvd Ste 1100, St. Louis, MO 63105 · Claim or fix

Call (312) 441-1980 Website

Reitz & Jens Inc

1055 Corporate Square Dr, St. Louis, MO 63132 · Claim or fix

Call (314) 993-4132 Website

Sears Heating And Air Conditioning

1879 Craig Rd, St. Louis, MO 63146 · Claim or fix

Call (314) 949-1374 Website

Ross & Baruzzini Inc

6 S Old Orchard Ave, St. Louis, MO 63119 · Claim or fix

Call (314) 918-8383 Website

Mechanical Dynamics & Analysis

3804 Weber Rd, St. Louis, MO 63125 · Claim or fix

Call (314) 880-3000 Website

Aecom

100 N Broadway 20th floor, St. Louis, MO 63102 · Claim or fix

Call (314) 429-0100 Website

Arbolope Studio

4136 Folsom Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 769-9492 Website

Archistration

3854 Arsenal St #2f, St. Louis, MO 63116 · Claim or fix

Call (636) 492-1554 Website

Arcturis

701 Market St Ste 1300, St. Louis, MO 63101 · Claim or fix

Call (314) 206-7100 Website

ArcVision Inc

1950 Craig Rd Ste 300, St. Louis, MO 63146 · Claim or fix

Call (314) 415-2400 Website

Art & Architecture

7229 Clayton Rd, St. Louis, MO 63117 · Claim or fix

Call (314) 629-4531 Website

Automatic Ice Systems

12976 Maurer Industrial Dr, St. Louis, MO 63127 · Claim or fix

Call (314) 849-4411 Website

Baltis Architects Inc

1526 Mississippi Ave, St. Louis, MO 63104 · Claim or fix

Call (773) 403-5712 Website

Barnhart Crane and Rigging

3917 Reavis Barracks Rd, St. Louis, MO 63125 · Claim or fix

Call (314) 544-3030 Website

Bhmg Engineers

9735 Landmark Parkway Dr, St. Louis, MO 63127 · Claim or fix

Call (636) 296-8600 Website

Bluefield Process Safety, Llc

3101 Cherokee St # 2851, St. Louis, MO 63118 · Claim or fix

Call (314) 420-9350 Website

Bopp Architecture

5021 S Grand Blvd, St. Louis, MO 63111 · Claim or fix

Call (314) 827-5857 Website

CBB

12400 Olive Blvd, St. Louis, MO 63141 · Claim or fix

Call (314) 878-6644 Website

CD Companies

12 Sunnen Dr, St. Louis, MO 63143 · Claim or fix

Call (314) 821-1100 Website

Checkmate Design

4240 Manchester Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 446-4529 Website

Christner Architects

621 N Skinker Blvd, St. Louis, MO 63130 · Claim or fix

Call (314) 725-2927 Website

Cohen Architecture

1435 S 18th St #144, St. Louis, MO 63104 · Claim or fix

Call (314) 614-9500 Website

Coralic Architecture

9700 Mackenzie Rd, St. Louis, MO 63123 · Claim or fix

Call (314) 578-4953 Website

Core States Group

5257 Shaw Ave Ste 206, St. Louis, MO 63110 · Claim or fix

Call (855) 274-1999 Website

CORE10 Architecture

4501 Lindell Blvd, St. Louis, MO 63108 · Claim or fix

Call (314) 726-4858 Website

Crawford, Murphy & Tilly, Inc.

1 Memorial Dr Ste 500, St. Louis, MO 63102 · Claim or fix

Call (314) 436-5500 Website

Dadoworks

3459 Arsenal St, St. Louis, MO 63118 · Claim or fix

Call (314) 776-7595 Website

Dawdy & Associates, Inc.

1850 Craigshire Rd Ste 105, St. Louis, MO 63146 · Claim or fix

Call (314) 786-2625 Website

DCS Corporation

2043 Woodland Pkwy Ste 100, St. Louis, MO 63146 · Claim or fix

Call (314) 449-7330 Website

DCS Corporation

1807 Park 270 Dr Ste 200, St. Louis, MO 63043 · Claim or fix

Call (314) 449-7330 Website

Delve Llc.

11971 Westline Industrial Dr Ste 200, St. Louis, MO 63146 · Claim or fix

Call (314) 851-3120 Website

Dennis Mcgrath Design, Llc.

1905 Marconi Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 578-9217 Website

Design Nine, Inc.

11166 Tesson Ferry Rd Ste 100, St. Louis, MO 63123 · Claim or fix

Call (314) 729-7600 Website

Dl Design Inc

10135 Manchester Rd, St. Louis, MO 63122 · Claim or fix

Call (314) 462-9001 Website

Domash Designsource

10425 Old Olive Street Rd Ste 100, St. Louis, MO 63141 · Claim or fix

Call (314) 968-1000 Website

EDM Incorporated

220 N 4th St, St. Louis, MO 63102 · Claim or fix

Call (314) 231-5485 Website

Engine House No 1 Inc

2411 McNair Ave, St. Louis, MO 63104 · Claim or fix

Call (314) 772-7700 Website

Engineered Corrosion Solutions

11336 Lackland Rd, St. Louis, MO 63146 · Claim or fix

Call (314) 432-1377 Website

EXP

600 Washington Ave Ste 1700, St. Louis, MO 63101 · Claim or fix

Call (314) 657-4500 Website

Fox Architects

1 Memorial Dr Unit 1800, St. Louis, MO 63102 · Claim or fix

Call (314) 621-4343 Website

Franklin Mechanical, Inc.

12250 Weber Hill Rd Ste 200, St. Louis, MO 63127 · Claim or fix

Call (636) 492-3200 Website

Garver

230 S Bemiston Ave Ste 500, St. Louis, MO 63105 · Claim or fix

Call (314) 269-1057 Website

Goengineer - St. Louis

12125 Woodcrest Executive Dr Ste 350, St. Louis, MO 63141 · Claim or fix

Call (888) 308-2284 Website

Gray Design Group Inc

9 Sunnen Dr Ste 110, St. Louis, MO 63143 · Claim or fix

Call (314) 646-0400 Website

H 3 Studio Inc

4395 Laclede Ave, St. Louis, MO 63108 · Claim or fix

Call (314) 531-8000 Website

Hammond Peter

2104 Cherokee St, St. Louis, MO 63118 · Claim or fix

Call (314) 773-6340 Website

Hda Architects

4565 Mcree Ave Ste 100, St. Louis, MO 63110 · Claim or fix

Call (636) 449-1175 Website

HDR

1001 Highlands Plaza Dr Ste 200, St. Louis, MO 63110 · Claim or fix

Call (314) 425-8300 Website

HDR

401 S 18th St Ste 300, St. Louis, MO 63103 · Claim or fix

Call (314) 425-8300 Website

Heideman Associates, Inc.

12250 Weber Hill Rd, St. Louis, MO 63127 · Claim or fix

Call (636) 492-3200 Website

Hellmuth and Bicknese Architects

7211 Manchester Rd, St. Louis, MO 63143 · Claim or fix

Call (314) 531-9901 Website

Hkw Architects

5017 Washington Pl Ste 200, St. Louis, MO 63108 · Claim or fix

Call (314) 361-0000 Website

Hoener Architects, LLC

6707 Plainview Ave, St. Louis, MO 63109 · Claim or fix

Call (314) 781-9855 Website

ICC

301 N Memorial Dr, St. Louis, MO 63102 · Claim or fix

Call (314) 621-0076 Website

Inventions Designs and Concepts

4747 McMillan Ave #2, St. Louis, MO 63108 · Claim or fix

Call (314) 333-1583 Website

Jema

2823 Olive St, St. Louis, MO 63103 · Claim or fix

Call (314) 531-7400 Website

KdG

2043 Woodland Pkwy, St. Louis, MO 63146 · Claim or fix

Call (314) 434-8898 Website

Killeen Studio Architects

3015 Salena St, St. Louis, MO 63118 · Claim or fix

Call (314) 771-0883 Website

Killian Smith Architect & Associates

800 S Harrison Ave, St. Louis, MO 63122 · Claim or fix

Call (314) 909-8822 Website

Kivindyo Engineering Services

1310 Papin St Ste 103, St. Louis, MO 63103 · Claim or fix

Call (314) 623-8942 Website

KPFF Consulting Engineers

1630 Des Peres Rd, St. Louis, MO 63131 · Claim or fix

Call (314) 835-0524 Website

Krj Architecture

9920 Watson Rd Ste 209, St. Louis, MO 63126 · Claim or fix

Call (314) 432-7020 Website

Kwk Architects

319 N 4th St, St. Louis, MO 63102 · Claim or fix

Call (314) 231-5700 Website

Lnb Studio

319 N 4th St Ste 820, St. Louis, MO 63102 · Claim or fix

Call (314) 909-4979 Website

M+h Architects

12747 Olive Blvd Ste 150, St. Louis, MO 63141 · Claim or fix

Call (314) 878-3500 Website

M3 Engineering Group Pc

911 Washington Ave, St. Louis, MO 63101 · Claim or fix

Call (314) 558-0699 Website

Mackey Mitchell Architects

900 Spruce St, St. Louis, MO 63102 · Claim or fix

Call (314) 421-1815 Website

mademan design

4145 Papin St, St. Louis, MO 63110 · Claim or fix

Call (314) 200-2638 Website

Mainline Group Architecture

9751 Clayton Rd, St. Louis, MO 63124 · Claim or fix

Call (314) 872-3955 Website

Marino Engineering Associates, A Ues Company

1370 McCausland Ave, St. Louis, MO 63117 · Claim or fix

Call (314) 833-3189 Website

Mission Architects

7666 Dale Ave, St. Louis, MO 63117 · Claim or fix

Call (314) 887-1088 Website

Mitchell Wall Architecture And Design

2 The Pines Ct, St. Louis, MO 63141 · Claim or fix

Call (314) 576-5888 Website

National Electrical Contracting Company

1230 Pierce Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 241-0960 Website

Oakline Studio

11701 Borman Dr Ste 200, St. Louis, MO 63146 · Claim or fix

Call (314) 270-5991 Website

patterhn ives, llc

130 S Bemiston Ave Ste 800, St. Louis, MO 63105 · Claim or fix

Call (314) 833-0301 Website

Penta Engineering Corporation

940 Westport Plaza, Ste 100, St. Louis, MO 63146 · Claim or fix

Call (314) 878-0123 Website

Reed Burkett Lighting Design

609 E Lockwood Ave Ste 201, St. Louis, MO 63119 · Claim or fix

Call (314) 961-6650 Website

Rhodes Equipment Co

5922 Hampton Ave, St. Louis, MO 63109 · Claim or fix

Call (314) 353-2463 Website

Riddle Design

12015 Manchester Rd, St. Louis, MO 63131 · Claim or fix

Call (314) 698-4357 Website

Schaub Projects Architecture + Design

6651 Dale Ave, St. Louis, MO 63139 · Claim or fix

Call (314) 626-4555 Website

Shreves Engines

2100 Mallinckrodt St, St. Louis, MO 63107 · Claim or fix

Call (314) 421-5585 Website

Silver Wing Studio

701 N 15th St 401 E, St. Louis, MO 63103 · Claim or fix

Call (314) 421-0085 Website

Solutions Aec

12970 Maurer Industrial Dr Ste 200, St. Louis, MO 63127 · Claim or fix

Call (314) 966-6299 Website

St Louis Automatic Sprinkler

3928 Clayton Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 533-7710 Website

Stantec

500 N Broadway, Ste 1425, St. Louis, MO 63102 · Claim or fix

Call (636) 343-3880 Website

Terracon Consultants, Inc.

11600 Lilburn Park Rd, St. Louis, MO 63146 · Claim or fix

Call (314) 692-8811 Website

TRi Architects

1790 S Brentwood Blvd, St. Louis, MO 63144 · Claim or fix

Call (314) 395-9750 Website

United Excel Design

1807 Park 270 Dr Ste 130, St. Louis, MO 63146 · Claim or fix

Call (314) 590-7300 Website

V Three Studios Llc

2717 Sutton Blvd, St. Louis, MO 63143 · Claim or fix

Call (888) 895-2842 Website

Verve Design Studio

1558 S Broadway, St. Louis, MO 63104 · Claim or fix

Call (314) 822-4007 Website

Vessel Architecture & Design

600 Emerson Rd Ste 401, St. Louis, MO 63141 · Claim or fix

Call (314) 521-0123 Website

Weir Minerals - Delta Industrial™ Valves and Lewis® Pumps

8625 Grant Rd, St. Louis, MO 63123 · Claim or fix

Call (314) 843-4437 Website

Wolfe Architecture & Design

7412 Manchester Rd, St. Louis, MO 63143 · Claim or fix

Call (314) 960-0099 Website

Zak Companies, Inc.

12250 Weber Hill Rd Ste 200, St. Louis, MO 63127 · Claim or fix

Call (636) 492-3200 Website

Christner

168 N Meramec Ave Ste 400, St. Louis, MO 63105 · Claim or fix

Call (314) 725-2927 Website

Applied River Engineering Center

100 Arsenal St, St. Louis, MO 63118 · Claim or fix

Call (314) 331-8008 Website

Industrial Automation Inc

2024 Congressional Dr, St. Louis, MO 63146 · Claim or fix

Call (314) 995-7111 Website

Apes

6669 Fyler Ave, St. Louis, MO 63139 · Claim or fix

Call (314) 644-6040 Website

Arco Beverage Group

900 N Rock Hill Rd, St. Louis, MO 63119 · Claim or fix

Call (314) 965-5003 Website

Atelier 3 Design

6439 Plymouth Ave Ste 118, St. Louis, MO 63133 · Claim or fix

Call (314) 727-7705 Website

Edi Acoustics

12685 Dorsett Rd # 348, St. Louis, MO 63141 · Claim or fix

Call (314) 991-1800 Website

Forsyth Engineering

1102 S 18th St, St. Louis, MO 63104 · Claim or fix

Call (314) 621-7380 Website

Maag Geotechnical Service

11159 S Towne Sq Ste C, St. Louis, MO 63123 · Claim or fix

Call (314) 939-1688 Website

Mandry Architects

34 N Brentwood Blvd Ste 12, St. Louis, MO 63105 · Claim or fix

Call (314) 726-6993 Website

Mk & Associates

1862 Craigshire Rd, St. Louis, MO 63146 · Claim or fix

Call (314) 744-4033 Website

PENTA Engineering

10123 Corporate Square Dr, St. Louis, MO 63132 · Claim or fix

Call (314) 878-0123 Website

Access Engineering Llc

11820 Tesson Ferry Rd, St. Louis, MO 63128 · Claim or fix

Call (314) 849-8445 Website

Artifex Design Studio,.inc.

1215 Fern Ridge Pkwy Ste 210, St. Louis, MO 63141 · Claim or fix

Call (314) 390-1945 Website

Bard, Rao + Athanas Consulting Engineers, Llc

4625 Lindell Blvd Ste 500, St. Louis, MO 63108 · Claim or fix

Call (314) 833-4880 Website

Bourne Group Llc

111 West Port Plz Ste 600, St. Louis, MO 63146 · Claim or fix

Call (314) 386-8176 Website

Collab

7421 S Broadway, St. Louis, MO 63111 · Claim or fix

Call (341) 675-0271 Website

Cordogan Clark

611 N 10th St Ste 200, St. Louis, MO 63101 · Claim or fix

Call (314) 421-3542 Website

Enfra

622 Emerson Rd Ste 200, St. Louis, MO 63141 · Claim or fix

Call (314) 727-8760 Website

Engineering Evaluations Inc

10000 Watson Rd Ste L32, St. Louis, MO 63126 · Claim or fix

Call (314) 821-8282 Website

Enviroanalytics Group

1515 Des Peres Rd Ste 300, St. Louis, MO 63131 · Claim or fix

Call (314) 835-1515 Website

Ges - Global Experience Specialists

11159 S Towne Sq, St. Louis, MO 63123 · Claim or fix

Call (314) 892-0150 Website

Gma Architects, Inc.

7930 Clayton Rd, St. Louis, MO 63117 · Claim or fix

Call (314) 963-0715 Website

Gunn & Smith Architects

4814 Washington Blvd Ste 110, St. Louis, MO 63108 · Claim or fix

Call (314) 644-3150 Website

Haden D. Smith Aia Architect, Llc

4542 W Pine Blvd Apt 201, St. Louis, MO 63108 · Claim or fix

Call (314) 932-5570 Website

Intertek - Professional Service Industries (psi)

11826 Borman Dr, St. Louis, MO 63146 · Claim or fix

Call (314) 432-8073 Website

L2e Solutions

20 S Sarah St, St. Louis, MO 63108 · Claim or fix

Call (314) 730-2779 Website

Professional Environmental Engineers, Inc.

2665 Scott Ave Ste B, St. Louis, MO 63103 · Claim or fix

Call (314) 531-0060 Website

Space + Form Architects Llc

12981 Maurer Industrial Dr, St. Louis, MO 63127 · Claim or fix

Call (314) 402-3222 Website

Space Architects + Designers + Builders

4168 Manchester Ave, St. Louis, MO 63110 · Claim or fix

Call (314) 534-4168 Website

How to choose an engineering firm in St. Louis

Ask who will actually do the work and how often you'll hear from them.
Get the scope, price and timeline in writing.
Ask for two references from clients like you.

Check the business: confirm a company's registration with the state in our Missouri business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many engineering & architecture are listed in St. Louis, Missouri?

USA Business Search shows 274 engineering & architecture in St. Louis. 208 list a phone number and 259 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 63146, 63102, 63141, 63108, 63110, 63119, 63103, 63105.

How do I choose an engineering firm in St. Louis?

Ask who will actually do the work and how often you'll hear from them. Get the scope, price and timeline in writing. Ask for two references from clients like you. Check the license or registration through the Missouri business lookup guide.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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