Architectural Design Guild: Detailed Company Information & Corporate Profile
Summary
Founded in 1981, Architectural Design Guild is an independent construction design firm based in St. Louis, Missouri. With a team of 10 to 50 professionals and annual revenues between $10 million and $50 million, the company serves the Greater St. Louis Metropolitan Area.
The firm specializes in architecture, engineering, retail design, construction administration, ground‑up projects, LEED certification, commercial design, interior architecture & design, prototype development and implementation, commercial rehabilitation, sustainable solutions, tenant improvement, build‑to‑suit work, all centered on the St. Louis market.
Key leaders include Senior Project Manager Timothy Lutz, Principal Mary Calvin, Managing Principal Sam Estes, Principal Architect Joshua Smith (NCARB), and a diverse team of project designers such as Vanessa Marshall, Tablo Sulaiman, Kaitlynn Snelling, Rabia Bajwa, Hwani Lee, RENATA BRITO, along with senior mechanical designer Arthur Hayes and Mechanical Engineer Jeremy McCoy.
| Architectural Design Guild Website | adg-stl.com |
| Social Links |  |
| Phone Number | 314-644-1234 |
| Industries | |
| Architectural Design Guild Headquarters Address | 2710 Sutton Boulevard, St. Louis, Missouri, 63143 US |
| Company Size | 10-50 employees |
| Specialities & Services | Architecture, Engineering, Retail Design, Construction Administration, Ground Up, LEED Certification, Commercial Design, Interior Architecture & Design, Prototype Development & Implementation, Commercial Rehab, Sustainable, Tenant Improvement, Build to Suit, St. Louis |
| SIC Code | 6500 |
| DMA Code | Greater St. Louis Metropolitan Area |
| Founded | 1981 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-28 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1992 | Partnership | 10-50 | |
| 1968 | Privately Held | 10-50 |
Estimated Website Traffic
The chart shows a growth in traffic to the adg-stl.com website. In September, traffic increased to 473, compared to 415 in the previous month. The highest traffic in 2026 was recorded in May, reaching 516 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Architectural Design Guild's workforce includes employees across a wide range of tenure levels.
8% have been with the company for 1 to 2 years17% have been with the company for 5 to 7 years17% have been with the company for 8 to 10 years58% have been with the company for more than 11 years
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Architectural Design Guild Corporate Information: FAQ
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