List Of All engineering firm Leads in St. Louis
Searching for engineering firm in St. Louis? Below are 20 businesses with the essentials — location, contact details, and customer ratings. CDG Engineers, Inc. leads the ratings at 5.0★, and most businesses on this list average around 4.6★. The list was last updated on 9/1/2026 — browse below for full contact details and a link to each business.
20 results · last updated 9/1/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| CDG Engineers, Inc.1 Campbell Plaza #3a, St. Louis, MO 63139, United States | +****78••••0 | — | 5.0(8 reviews) | Engineering consultant | |
| Marino Engineering Associates, a UES Company1370 McCausland Ave, St. Louis, MO 63117, United States | +****8*••••9 | in**••••*.comRegister to View | 5.0(4 reviews) | Engineering consultant | |
| thompson civil st louis906 Olive St, St. Louis, MO 63101, United States | +****9*••••0 | in**••••*.comRegister to View | 5.0(2 reviews) | Civil Engineering | |
| Malisko Engineering, Inc500 N Broadway Ste1600, St. Louis, MO 63102, United States | +****6*••••1 | in**••••*.comRegister to View | 5.0(2 reviews) | Industrial consultant | |
| Kowelman Engineering710 N 2nd St #520, St. Louis, MO 63102, United States | +******••••1 | — | 5.0(1 reviews) | Engineer | |
| Stantec500 N Broadway #1425, St. Louis, MO 63102, United States | +*6*6**••••0 | — | 5.0(1 reviews) | Engineering consultant | |
| Orbital Engineering, Inc227 S Jefferson Ave, St. Louis, MO 63103, United States | +*****9••••9 | sa***••••*.comRegister to View | 5.0(1 reviews) | Engineering consultant | |
| M3 Engineering Group PC911 Washington Ave, St. Louis, MO 63101, United States | +******••••9 | in**••••*.comRegister to View | 5.0(1 reviews) | Engineer | |
| HEXA Engineers4240 Duncan Ave Suite #200, St. Louis, MO 63110, United States | +******••••7 | yo**••••*.comRegister to View | 5.0(1 reviews) | Engineer | |
| Basilico Engineering Inc4144 Lindell Blvd, St. Louis, MO 63108, United States | +*****8••••7 | — | 5.0(1 reviews) | Engineering consultant | |
| American Consulting Engineers, Inc8615 Gravois Rd, St. Louis, MO 63123, United States | +****89••••9 | in**••••**.usRegister to View | 4.9(52 reviews) | Structural engineer | |
| David Mason + Associates800 S Vandeventer Ave, St. Louis, MO 63110, United States | +******••••0 | — | 4.8(6 reviews) | Engineer | |
| McClure Engineering1000 Clark Ave, St. Louis, MO 63102, United States | +****6*••••2 | in**••••*.comRegister to View | 4.7(12 reviews) | Engineering consultant | |
| Frontenac Engineering Group2725 Sutton Blvd # B, St. Louis, MO 63143, United States | +****6*••••0 | in**••••*.comRegister to View | 4.5(28 reviews) | Civil Engineering | |
| The Clayton Engineering Company, Inc.2268 Welsch Industrial Ct, St. Louis, MO 63146, United States | +****69••••8 | — | 4.5(2 reviews) | Civil engineering company | |
| Jacobs1001 Highlands Plaza Dr #400, St. Louis, MO 63110, United States | +******••••0 | ja****••••*.comRegister to View | 4.3(7 reviews) | Engineering consultant | |
| Horner & Shifrin, Inc.401 S 18th St Ste. 400, St. Louis, MO 63103, United States | +******••••1 | — | 4.2(11 reviews) | Civil engineering company | |
| ABNA Engineering4140 Lindell Blvd, St. Louis, MO 63108, United States | +******••••2 | — | 4.1(10 reviews) | Civil engineering company | |
| STL Engineering, LLC400 Lemay Ferry Rd #103, St. Louis, MO 63125, United States | +****8*••••0 | jo****••••*.netRegister to View | 3.7(3 reviews) | Engineer | |
| Brucker Engineering Company7266 Devonshire Ave Ste A, St. Louis, MO 63119, United States | +****78••••6 | — | 2.1(7 reviews) | Structural engineer |