

| Revenue | $100 - $500 million See Exact Annual Revenue |
|---|---|
| Employees | 100 - 500Exact Company Size |
| Primary Industry | 54133 Engineering Services |
| Additional NAICS Codes | 541513 Computer Facilities Management Services 5416 Management, Scientific & Technical Consulting Services 541611 Administrative Management & General Management Consulting Services 5417 Scientific Research & Development Services |
| Address | 7361 Calhoun Place Ste 430 Rockville, MD 20855 |
| Caelum Research | Revenue Est. ($ Million) | Growth Rate (%) | # Employees |
|---|---|---|---|
| 2025 | $100 - $500 million Details in Premium Report | ||
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| Caelum Research P&L | $ Millions |
|---|---|
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| Company | Headquarters | Revenue ($ MM) |
|---|---|---|
| CONSTELLATION NEWENERGY | Baltimore, MD | 100 |
| PERATON | Herndon, VA | 40 |
| WSP USA BUILDINGS | New York, NY | 25 |
| AMENTUM SERVICES | Germantown, MD | 24 |
| BELCAN | Cincinnati, OH | 22 |
| WSP USA | New York, NY | 21 |
| AECOM TECHNICAL SERVICES | San Antonio, TX | 16 |
| AMENTUM GOVERNMENT SERVICES PARENT HOLDING | Germantown, MD | 16 |
| STANTEC CONSULTING SERVICES | Chandler, AZ | 14 |
| Company | Headquarters | Revenue ($ MM) |
|---|---|---|
| AMENTUM SERVICES | Germantown, MD | 100 |
| AMENTUM GOVERNMENT SERVICES PARENT HOLDING | Germantown, MD | 67 |
| STRATEGIC TECHNOLOGY INSTITUTE | Rockville, MD | 2 |
| A. MORTON THOMAS & ASSOCIATES | Rockville, MD | 2 |
| CAELUM RESEARCH | Rockville, MD | 2 |
| MELE ASSOCIATES | Rockville, MD | 1 |
| Company | Headquarters | Revenue ($ MM) |
|---|---|---|
| TRIPLE R CONSTRUCTION | Rockville, MD | 100 |
| XCEL MANAGEMENT | Rockville, MD | 28 |
| DEALERON | Derwood, MD | 21 |
| INNOVATIVE CONSULTING & MANAGEMENT SERVICES | Rockville, MD | 7 |
| GRITTER - FRANCONA | Rockville, MD | 3 |
| Company | Revenue ($ MM) |
|---|---|
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