Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Hunt Valley, Maryland (city on the Texas board firm record)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
- Founded
- Engineering a Brighter Future since 1971, per the firm's site footerSource: jmt.com/our-company/about · As of 2026-10-05
- Ownership type
- Employee-owned (ESOP): the firm describes itself as a 100% employee-owned company and states its ESOP is funded entirely by company assetsSource: jmt.com/our-company/employee-ownership · As of 2026-10-05
- Sponsor or parent
- The firm lists specialized brands JMT Technology Group, JMT Architecture and Clark Nexsen as part of its family of brandsSource: jmt.com/our-company/about · As of 2026-10-05
Legal name, DBA and former names
- Johnson, Mirmiran & Thompson, Inc., doing business as JMT.Source: jmt.com/our-company/about · As of 2026-10-05
Identifiers (UEI, state registrations)
- Texas TBPELS firm no. 16341.Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
Ownership type
- Employee-owned (ESOP): the firm describes itself as a 100% employee-owned company and states its ESOP is funded entirely by company assets.Source: jmt.com/our-company/employee-ownership · As of 2026-10-05
Sponsor, parent or transaction
- The firm lists specialized brands JMT Technology Group, JMT Architecture and Clark Nexsen as part of its family of brands.Source: jmt.com/our-company/about · As of 2026-10-05
Services and markets
- Architecture, engineering, construction, environment and technology services, per the firm's About page.Source: jmt.com/our-company/about · As of 2026-10-05
Leaders
- Mike Blair, PE, President (quoted as JMT President in the firm's news item)Source: jmt.com/news-insights/jmt-hits-new-heig… · As of 2026-10-05
Licences (board records)
- Texas TBPELS roster lists Johnson, Mirmiran & Thompson, Inc. DBA JMT; ECM - a JMT division / SEA - a JMT division / JMT (firm no. 16341, type NS, expires 2028-01-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
DOT prequalification
- TxDOT Active Precertified Firms lists JOHNSON, MIRMIRAN & THOMPSON, INC. with 98 areas of certification, renewal status JANUARY 18, 2024 ( ACTIVE )Source: dot.state.tx.us/des/precert/precrt7.htm · As of 2026-10-05
ESOP plan data (Form 5500)
- DOL Form 5500 plan year beginning 2024-01-01: JOHNSON, MIRMIRAN & THOMPSON ESOP AND 401(K) RETIREMENT SAVINGS PLAN AND TRUST (ACK_ID 20251015092631NAL0002167587001), 2,359 active participants and total plan assets of $493,305,298 at year end.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-15
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: JOHNSON, MIRMIRAN & THOMPSON ESOP AND 401(K) RETIREMENT SAVINGS PLAN AND TRUST (ACK_ID 20251015092631NAL0002167587001, 2,359 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-15
News timeline
- Firm news item on its ENR ranking, quoting President Mike Blair on employee-owners.Source: jmt.com/news-insights/jmt-hits-new-heig… · As of 2026-10-05
Sources of record
- https://jmt.com/our-company/about/
- https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
- https://jmt.com/
- https://jmt.com/our-company/employee-ownership/
- https://jmt.com/news-insights/jmt-hits-new-heights-with-50-enr-ranking/
- https://www.dot.state.tx.us/des/precert/precrt7.htm
- https://www.dol.gov/agencies/ebsa/about-ebsa/our-activities/public-disclosure/foia/form-5500-datasets
Ownership tag: Employee-owned (ESOP). Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
