| | CTA INC | — | IDC | $15,000,000 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 541330Engineering Services | C1AZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES/SERVICE BUILDINGS | Jul 2, 2021 | Jul 2, 2021 | Nov 30, 2026 |
| | CTA INC | — | IDC | $5,000,000 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jun 17, 2019 | Jul 5, 2019 | — |
| | CTA INC | IDIQ A-E SERVICES | IDC | $25,000,000 | DEFENSE COMMISSARY AGENCY (DECA) | DEFENSE COMMISSARY AGENCY (DECA) | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Oct 4, 2018 | Oct 4, 2018 | — |
| | CTA INC | ARCHITECTURAL IDIQ CONTRACT #1 | IDC | $2,500,000 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 541310Architectural Services | C1AZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES/SERVICE BUILDINGS | Apr 2, 2018 | Mar 30, 2018 | Sep 29, 2023 |
| | CTA INC | — | IDC | $15,000,000 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Aug 17, 2017 | Aug 27, 2017 | — |
| | CTA INC | NATIONWIDE A/E SERVICES
IGF::OT::IGF | IDC | $15,000,000 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 541330Engineering Services | C1AZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES/SERVICE BUILDINGS | Jun 15, 2016 | Jun 15, 2016 | Jun 30, 2021 |
| | CTA INC | IGF::OT::IGF
COMPREHENSIVE CONDITION ASSESSMENTS FOR THE NATIONAL PARK SERVICE CONCESSIONS PROGRAM IDIQ | IDC | $5,000,000 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541611Administrative Management and General Management Consulting Services | R405SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS | Jul 30, 2014 | Jul 30, 2014 | Jul 29, 2019 |
| | CTA INC | A-E SERVICES IDIQ, ARCHITECTURAL&MECHANICAL ELECTRICAL CATEGORIES FOR VALE DISTRICT | IDC | $0 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 541320Landscape Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Dec 1, 2011 | Nov 25, 2011 | — |
| | CTA INC | ARCHITEC&ENGINEERING | IDC | $0 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 1, 2011 | Jul 1, 2011 | — |
| | CTA INC | — | IDC | $15,000,000 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jun 6, 2011 | Jun 6, 2011 | Sep 30, 2016 |
| | CTA INC | A-E IDIQ | IDC | $0 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jul 20, 2010 | Jul 20, 2010 | — |
| | CTA INC | AE IDIQ CONTRACT | IDC | $0 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Feb 20, 2009 | Feb 20, 2009 | — |
| | CTA INC | IDIQ OPEN-END A-E SERVICES | IDC | $0 | DEFENSE COMMISSARY AGENCY (DECA) | DEFENSE COMMISSARY AGENCY (DECA) | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 30, 2007 | Sep 30, 2007 | — |
| | CTA INC | MULTI-DISCIPLINARY A&E SERVICES | IDC | $511,202 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 6, 2007 | Aug 6, 2007 | Aug 5, 2011 |
| | CTA INC | A&E IDIQ | IDC | $0 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | May 21, 2007 | May 21, 2007 | Oct 23, 2012 |
| | CTA INC | A&E SERVICES | IDC | $0 | US GEOLOGICAL SURVEY | — | — | 541310Architectural Services | C212ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM | Jan 6, 2006 | Jan 6, 2006 | — |
| | CTA INC | TENANT ALTERATIONS | IDC | $7,496 | PUBLIC BUILDINGS SERVICE | — | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 14, 2005 | Sep 14, 2005 | Dec 1, 2005 |
| | CTA INC | A&E DESIGN SERVICES FOR THE GSA LEASED BUILDING, GLASGOW, MT. | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Aug 25, 2005 | Aug 24, 2005 | — |
| | CTA INC | A&E SERVICES FOR THE STATE OF MONTANA
(SECONDARY LOCATIONS - N. DAKOTA, S. DAKOTA, UTAH, WYOMING AND COLORADO) | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 13, 2004 | Sep 15, 2004 | Dec 15, 2009 |
| | CTA INC | ARCH/CIV/STRUC/MECH/ELEC/GEOTECH/LANDSCAPE DESIGN-BUILD SERVICES | IDC | $0 | FOREST SERVICE | — | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 1, 2004 | Sep 1, 2004 | Aug 31, 2009 |
| | CTA INC | A/E SERVICES LOCATED PRIMARILY IN MONTANA AND NORTH DAKOTA
BASE WITH 4 OPTION PERIODS (9/1/04-8/31/05 FOR BASE; CONTRACT ENDS 8/31/09) | IDC | $0 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Aug 31, 2004 | Sep 1, 2004 | — |
| | CTA INC | — | IDC | $0 | PUBLIC HEALTH SERVICE | — | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Sep 15, 2003 | Sep 15, 2003 | — |
| | CTA INC | — | IDC | $0 | NATIONAL PARK SERVICE | — | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Apr 15, 2003 | Apr 15, 2003 | Dec 30, 2007 |
| | CTA INC | — | IDC | $3,000,000 | DEPT OF THE ARMY | — | — | 541310Architectural Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jun 7, 2002 | Jun 7, 2002 | Oct 15, 2002 |
| | CTA INC | — | IDC | $0 | DEPT OF THE AIR FORCE | — | — | 541310Architectural Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Mar 28, 2002 | Mar 28, 2002 | Mar 15, 2003 |