St. Louis, MO · Architecture
Architecture Business
Development in St. Louis
Commercial and institutional practices that win on relationships and design reputation, not cold bids.
The 2022 Census County Business Patterns records 173 architectural-services establishments in the St. Louis, MO-IL Metro Area. The broader architectural, engineering, and related services sector includes 851 establishments. These are employer locations, not a count of independent firms or active opportunities. BD-AEC helps St. Louis architecture firms turn market context into focused relationships, positioning, and pursuits.
Source: U.S. Census Bureau, County Business Patterns (2022) and American Community Survey 5-Year (2022). Establishment counts reflect Architectural Services (NAICS 541310).
The market
The St. Louis architecture market
St. Louis buys design and construction at a scale that punches above its metro size, with federal money leading the way. The $1.7 billion Next NGA West campus for the National Geospatial-Intelligence Agency opened in 2025 and anchors a growing geospatial cluster around GeoFutures, Cortex, and T-REX, while Boeing is mid-build on a $1.8 billion expansion for its F-15 and T-7 lines and has moved its Defense headquarters back to the region. Healthcare is the other engine, led by the BJC HealthCare and Washington University Medical Campus Renewal and SSM Health's new Cardinal Glennon and Saint Louis University hospitals. What makes this market its own animal is that the biggest builders are homegrown: Alberici, McCarthy Building Companies, and Clayco headquarter here, and HOK, one of the largest design firms in the world, was founded here. Winning runs on being known to those owners and primes across a bi-state metro, not on the low number from a stranger.
The 2022 Census County Business Patterns counts 173 architectural-services establishments in the St. Louis metro and 851 architectural, engineering, and related services establishments overall. The data describes employer locations in the metro. It helps frame the market; it doesn't measure open projects, revenue, or how many firms are competing for an individual pursuit.
The dynamics
How architecture firms win work, and why BD slips
How the work is won
Architecture is sold on reputation, portfolio, and relationship. Institutional and public work runs through qualifications-based selection where prior sector experience and the right team are decisive; private work comes through developer and owner relationships and referrals. Either way, the firms that win are the ones already known in the sectors they pursue before the project goes out.
Who buys it: Architecture clients range from private developers and businesses to institutional owners (school districts, universities, healthcare systems, and municipalities) plus the public agencies that procure design through QBS. Each buyer type rewards a different mix of design portfolio, sector experience, and relationship, but all of them hire firms they trust to manage risk and deliver.
Why BD slips
Principal architects are designers first. Most never trained in or enjoy business development, yet the firm’s pipeline depends entirely on them. Pursuits get written in evenings and weekends, sector relationships get nurtured only when work is slow, and the firm rides a feast-or-famine cycle because no one owns the front of the funnel full-time.
Your engineers bill $300 an hour. They shouldn't be the ones chasing the next St. Louis project.
The fix
What an embedded BD department does for a St. Louis architecture firm
An embedded BD team connects sector intelligence, owner relationships, portfolio positioning, pursuits, and proposal execution so architecture principals can keep designing while the growth pipeline receives consistent attention.
Pursuits we own
Institutional QBS pursuits (K-12, higher ed, healthcare, civic)
Developer and private-owner commercial relationships
On-call / IDIQ architectural services contracts
Sector-specific portfolio positioning and shortlisting
Design-build teaming with contractor primes
The policy
Is the St. Louis architecture seat open?
BD-AEC represents one firm per discipline, project type, and market. By policy, Scott won't run business development for two architecture firms competing for the same St. Louis work. It's an ethical line that protects every client's pipeline, and it means each market seat is genuinely scarce.
If you're a St. Louis architecture firm doing $500K to $20M in revenue and your principals are still carrying business development themselves, the seat may still be open. The only way to know is to ask.
Keep exploring
More markets, market by market
Architecture in other markets we serve
- Architecture in Saginaw
- Architecture in Flint
- Architecture in Detroit
- Architecture in Toledo
- Architecture in Dayton
- Architecture in Cincinnati
- Architecture in Lexington
- Architecture in Knoxville
- Architecture in Chattanooga
- Architecture in Atlanta
- Architecture in Traverse City
- Architecture in Grand Rapids
- Architecture in Fort Wayne
- Architecture in Columbus
- Architecture in Indianapolis
- Architecture in Louisville
- Architecture in Nashville
- Architecture in Huntsville
- Architecture in Birmingham
- Architecture in Augusta
- Architecture in Macon
- Architecture in Tallahassee
- Architecture in Jacksonville
- Architecture in Tampa
- Architecture in Chicago
- Architecture in Cleveland
- Architecture in Pittsburgh
- Architecture in Charlotte
- Architecture in Savannah
- Architecture in Montgomery
- Architecture in Mobile
Questions
Architecture BD in St. Louis, answered
How much does a fractional BD Director cost versus a full-time hire?
The investment depends on your market, goals, and the capacity your firm needs. BD-AEC's embedded model combines BD leadership with research, positioning, pursuit, creative, and execution support. A discovery conversation will help scope the right engagement for a St. Louis architecture firm.
Do you work with architecture firms in St. Louis?
Yes. BD-AEC works with principal-led architecture firms in select major markets beyond our I-75 corridor core, and St. Louis is one of them. Our embedded team supports market intelligence, relationships, teaming, pursuits, and execution while your technical leaders focus on delivery.
Will BD-AEC represent my competitors in St. Louis?
No. By policy we won’t represent two firms in the same discipline, project type, and market. If we take your firm as a St. Louis architecture firm client, that seat is closed to your direct competitors. It’s an ethical line that protects your pipeline.
What does a fractional BD Director actually do day to day?
An embedded BD team connects sector intelligence, owner relationships, portfolio positioning, pursuits, and proposal execution so architecture principals can keep designing while the growth pipeline receives consistent attention.
Your next move
Run BD for your St. Louis architecture firm the right way.
Tell us about your firm. We'll tell you honestly whether the St. Louis architecture seat is open and what an embedded BD team would prioritize first.

Talk with Scott Mann
Founder + Lead Business Development Director
What happens next
Scott responds within one business day to arrange a conversation about your priorities and whether BD-AEC is a fit.
Start a conversation
Architecture · St. Louis, MO
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