Every fact below links to its source. 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…
- Founded
- 1938Source: cushingterrell.com/our-story
- Ownership type
- Private equity backed, as described on the firm's own websiteSource: cushingterrell.com
- Website
- cushingterrell.comSource: cushingterrell.com
Legal name, DBA and former names
- CTA Inc. dba Cushing Terrell.Source: cushingterrell.com
Identifiers (UEI, state registrations)
- Texas TBPELS firm no. 2217.Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
Offices
- Cushing Terrell has 17 offices around the United States.Source: cushingterrell.com/offices
Ownership type
- Private equity backed, as described on the firm's own website.Source: cushingterrell.com
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
Deals
- 2026-10-11: Seattle-based Graphite Design Group joined Cushing Terrell.Source: cushingterrell.com
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
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…
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.
