| Entity | Contract Title |
| General Services Administration; GS-10F-0326N; Nationwide | 20 year-contract; Up to $5 million per work order. |
| U.S. Army Corps of Engineers; Fort Worth District, Texas | Five-year Indefinite Delivery/Indefinite Quantity (IDIQ) Cultural Resource Inventory and Testing within the USACE - Fort Worth District's Geographic Area of Eastern Texas and Surrounding Areas. * This contract was initially awarded in 2002; however, in 2007, EComm's contract was renewed for a second 5-year period, through 2012. |
| U.S. Army Corps of Engineers; Fort Worth District, Texas | Sole Source 8(a) Contract resulted in 38 Task Orders and included services ranging from NEPA Environmental Assessments to archeological data recovery and testing. Project locations included TX, NM, OK, LA, NJ, AZ, VA, UT, TN and CA. |
| U.S. Army; White Sands Missile Range, New Mexico | Eight task orders including services such as survey and National Register testing of historic ranching and mining sites; data recovery excavation of multi-component prehistoric site; survey of 15,775 acres; and revisit and National Register assessment of more than 1,000 previously recorded sites. |
| Fort Bliss, Texas | Five-year IDIQ contract to provide Historic Architecture Services to Fort Bliss. |
| U.S. Army; Fort Hood, Texas | Five-year IDIQ contract to provide Cultural Resource Management Support to the Fort Hood Military Reservation And Corps of Engineers Lands under Fort Hood Control. |
| The Boeing Company/Department of Homeland Security, Washington D.C. | Environmental and regulatory compliance services in support of the installation of stationary surveillance tower equipment and associated roadways and channel crossings along the US - Mexico international border in New Mexico, Arizona, and west Texas. |
| City of Austin, Texas | Archeological Data Recovery of deeply buried Paleo-Indian site in Zilker Park. |
| Texas Historical Commission | World War II Survey for military and homefront sites throughout Texas to provide a comprehensive web-based research tool for both scholars and amateur historians. |
| Texas Department of Transportation (TxDOT); Fort Worth District | Two-year Evergreen Environmental Projects at Various Locations in the Fort Worth TxDOT District. Initial contract was extended for one additional year. |
| TxDOT; Statewide | Two-year Scientific Services contract for conducting cultural resources investigations on a statewide basis. |
| TxDOT; Statewide | Two-year Scientific Services contract for preparing environmental documentation on a statewide basis. |
| Texas Engineering and Experiment Station (TEES) | Five-year IDIQ for which EComm performs all biological and habitat studies, and handles all Public Involvement Tasks for over 30 sampling locations in 11 stream segments of 4 separate River Basins in South Central Texas. |
| National Aeronautics and Space Administration (NASA), Johnson Space Center, Houston, Texas | RCRA Class 1 Permit Modification; Closure Plan for Monitoring Well and a designated remediation area, Hazardous Waste Closure project management and Closure Plan preparation of a hazardous waste container storage area, closure plan preparation of a hazardous waste tank storage area; RCRA Permit Elimination Evaluation for a Part B Storage Permit. |
| Texas Parks and Wildlife Department, Austin, Texas | Cultural Resources Survey for Martin Dies, Jr. State Park and Village Creek State Park. |
| Texas Army National Guard | GIS Data Collection for Environmental Compliance for the Texas Military Facilities Northeast and Southeast Regions. |