154 Tech LLC
Santa Barbara, CAAdvanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
Service detail: Technical Program Management
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
97 results
Showing 1-24 of 97
Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
Service detail: Technical Program Management
The people you know... The results you expect... The team you trust!
Project: Aviation Safety Knowledge Management Environment Program

We Bridge The Gap Between Operations and Technology.
Service detail: Systems Engineering

Empowering organizations through technology
Service detail: Software Development
Combining expertise and proven methodologies to optimize technology transition
Project: DEVCOM Armaments Center Technology Transition Support

Confidence in the Future: Emerging Technologies to Support the Warfighter
Project: Integrated Electronic Data Environment (IEDE) for Plutonium Processing Facility
Innovations for a Better Tomorrow
Project: Navy Threat Simulator Validation Contract
Alliance Consulting Services, LLC is a Maryland-based small business providing systems engineering and program management support to the Department of Defense. Its consultants bring deep technical knowledge and broad expertise in technologies and acquisition processes to help clients succeed in mission-critical programs. The team combines analytical problem-solving with a results-driven approach to find solutions and seize opportunities for its government clients.
Service detail: Systems Engineering
From the Waterfront to Operational Edge
Service detail: Direct Operations Support
Forging Innovative Solutions for National Security
Service detail: Systems Engineering

Ataero, formerly Atkinson Aeronautics & Technology, is a defense technology enterprise specializing in electromagnetic spectrum operations, electromagnetic warfare, information operations, intelligence, systems engineering, acquisition, logistics, program management, technical training, and low-cost threat emitter systems.
Service detail: Systems Engineering

Technically Proficient & Operationally Relevant
Service detail: Engineering Services
Engineering Excellence for Mission Critical Systems
Service detail: Systems Engineering
The Gold Standard in Space Acquisitions
Service detail: Program Management Support

Supporting the Warfighter
Service detail: Systems Engineering
Building Freedom's Team
Service detail: Engineering and Technical Support

Empowering The Warfighter With Innovative Solutions
Project: Systems Simulation, Software, and Integration (S3I)
Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.
Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation
Homeland Security Engineering & Mission-Critical Advisory Services
Service detail: Modernizing Border Security Capabilities

Customer-centric. Performance-based culture.
Project: Missile Defense Agency SHIELD IDIQ
Avionics engineering, system integration, and custom test solutions for civil and military aerospace.
Project: Engineering Design Support & Test Equipment
Ceiling and Visibility Unlimited
Service detail: Systems Engineering
Engineering, systems development lifecycle support, and enterprise architecture services.
Project: Threat Vector Management (TVM) Environment

Canyon is an El Segundo, California defense engineering and acquisition consulting firm founded in 2006 that supports U.S. Space Force, Air Force, and Department of Defense program offices in GPS and positioning, navigation, and timing (PNT) programs. Canyon's engineers and acquisition specialists bring over 100 combined years of program management, systems engineering, and test and evaluation experience to space vehicle, ground, and user equipment programs. Canyon holds a patent on a Steerable Antenna System (US 12,562,472 B2) and has provided broad expertise in GPS-III satellite development and the Modernized GPS User Equipment (MGUE) program.
Project: GPS-III Navigation Satellite Program Support