AppGeo is easy to contract with: we are qualified on the Massachusetts Information Technology Services Contract (ITS43) as a Solution Provider and Technical Specialist. Contact us to learn more through www.AppGeo.com, or by calling 617 447-2400.

CartêGraph delivers flexible, integrated technology to governments that seek efficiency, accountability, and transparency. CartêGraph believes in a future that is a powered by connection. This vision is made real when workforce, management, and citizens work together to build smarter, more sustainable, and more collaborative communities. Over 1,000 organizations throughout North America choose CartêGraph for simple, innovative technology solutions.

CAI Technologies, originally named Cartographic Associates, Inc., was founded in 1985 as a municipal mapping company. Since that time, and to meet clients’ growing needs, CAI Technologies has become a leader in GIS solutions, while still providing a wide spectrum of mapping services. Throughout this growth and expansion of services, the company has never lost sight of the importance of providing top-quality and cost-effective services. As a direct result of that guiding principle and the commitment of the entire CAI Technologies staff, the company serves well over 300 local governments and large regional utilities.
Our services include:
- Geographic Information System (GIS) design, implementation, and maintenance.
- Query Manager Online, web-based GIS.
- Public Works Information Management (PWIM) GIS for utilities.
- Customized desktop, web and mobile GIS solutions.
- Municipal mapping, including record research and compilation.
- Utility infrastructure mapping.
- GPS data collection and integration.
- Overlay data development and integration.
Contact us today to learn more about our services.

CDM is a consulting, engineering, construction, and operations firm delivering exceptional service to public and private clients worldwide.
CDM's Philosophy of Client Service:
LISTEN. Pay careful attention to each client's unique concerns - technical, financial, regulatory, community, and operational issues - every step of the way.
THINK. Understand and balance technical and business needs, environmental and public health protection, and fiscal reality, and put the best minds to work to create the right total solutions.
DELIVER. Offer flexible project delivery options and start-to-finish services-plan, design, build, and operate.
Since 1947, we have been providing innovative solutions developed through strong client relationships of mutual trust and respect and a
commitment to quality and integrity.

DGT Survey Group is a professional land surveying company that specializes in complex construction projects with little margin for error.
With offices in Boston and Providence, we provide surveying services for construction managers, developers, civil engineers, institutions, architects, and commercial property attorneys.
DGT Survey Group has the expertise and resources to support your project at every phase undefined from boundary and existing conditions surveys to construction layout and as-built surveys. We also perform ALTA/ACSM land title surveys.
See a complete list of DGT Survey Group's surveying services here.

An integrated team of geospatial, engineering, and natural resource consultants, Sewall partners with clients to create practical, sustainable solutions. With a heritage of ethical business practice, Sewall builds enduring relationships based on integrity, objectivity, and a broad understanding of our clients’ business environments. Our success is our clients’ success, the satisfaction of their stakeholders, and the prosperity of their communities.

We move projects forward undefined that's what VHB has been doing for our clients and communities for 30 years. Providing multidisciplinary planning, design, engineering, and consulting for some of the nation's most complex infrastructure and development initiatives, VHB professionals take projects from concept to completion. Our land development, transportation, and environmental professionals create successful and workable results, changing the face of the built environment.
Three business drivers are at the heart of our success: Collaboration, Maintaining Clients for Life, and Personal Development. By focusing our time and effort on these drivers, we believe, we will continue to be successful as a firm and as individual contributors. And our generational company management philosophy holds that sustained success of our organization can only be achieved when there is equal emphasis on business and people.
VHB's unique method for solving client problems focuses on integration of our service offerings coupled with our deep understanding of the full context of projects. This integration is more than just a slogan undefined it is how we tackle every challenge. Our team has an open-minded approach to projects and the willingness to listen and truly understand our clients' needs. This collaborative approach to strategic project planning, along with proactive management and nationally recognized professionals, help our clients and our communities solve critical problems undefined VHB gets it done.