Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Billings, Mont., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Founded
- 1938Source: cushingterrell.com/our-story · As of 2026-10-11
- Ownership type
- Private equity backed, as described on the firm's own websiteSource: cushingterrell.com · As of 2026-10-11
- Website
- cushingterrell.comSource: cushingterrell.com · As of 2026-10-11
Legal name, DBA and former names
- CTA Inc. dba Cushing Terrell.Source: cushingterrell.com · As of 2026-10-11
Identifiers (UEI, state registrations)
- Texas TBPELS firm no. 2217.Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
Offices
- Cushing Terrell has 17 offices around the United States.Source: cushingterrell.com/offices · As of 2026-10-11
Ownership type
- Private equity backed, as described on the firm's own website.Source: cushingterrell.com · As of 2026-10-11
Services and markets
- Cushing Terrell provides architecture, building performance, building enclosure design, civil engineering, commissioning, electrical engineering, energy services, fire protection, graphic design, historic preservation, interior design, landscape architecture, land surveying, mechanical engineering, planning and urban design, refrigeration engineering, structural engineering, and visualization services across commercial, education, government, healthcare, infrastructure, multi-family and mixed-use, residential, and retail markets.Source: cushingterrell.com/our-story · As of 2026-10-11
Deals
- 2026-10-11: Seattle-based Graphite Design Group joined Cushing Terrell.Source: cushingterrell.com · As of 2026-10-11
Licences (board records)
- Texas TBPELS roster lists CTA Inc. DBA Cushing Terrell (firm no. 2217, type NS, expires 2026-11-30)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
Sources of record
Ownership tag: Private equity backed. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
