
SEG encourages its employees to be active members of their communities and supports them in those endeavors. As such, SEG supports the following organizations.
| Society of Cost Estimating and Analysis (SCEA) - Certified cost estimators, members, and attend/present at SCEA conferences | |
| Military Operations Research Society (MORS) - Members and attend/present at MORS symposiums | |
| Muscular Dystrophy Association (MDA) - Participated in the Charles County, MD "Jailbird Lockup" to help raise money for MDA | |
| Charles County Chamber of Commerce - Support local businesses and related membership efforts | |
| Special Olympics of Maryland - Support special events and provide donations | |
| Waldorf Soccer Club - Contribute time and resources to the club through giving, administering, coaching, refereeing, and cheering. | |
| Lake Braddock Crew - Contribute time and resources to the club through giving, administering, coaching, driving boats to and from meets, and cheering. | |
| Congregation Sha'are Shalom - Active part of the community at the congregation | |
| Burke Community Church - Active part of the community at the church | |
| Capitol Hill Baptist Church (CHBC) - Active part of the community at the church |