2023 Top 100
80: COLOSSAL CONTRACTING, LLC
| Top 100 Revenue: | $331,038,000 |
| Defense Revenue: | $19,870,000 |
| Civilian Revenue: | $311,168,000 |
| 2022 Revenue: | Privately held |
| 2022 Earnings: | N/A |
| 2021 Revenue: | N/A |
| 2021 Earnings: | N/A |
| Number of employees: | 150 |
| Headquarters: | Annapolis, Maryland |
| Website: | https://www.colossal-llc.com/ |
| Leadership: | Anthony Closson, CEO |
| Ticker: | Privately held |
| Lines of business: | Data center, security, professional services, collaboration, Cisco HCS-D authorized, health care IT |
| Major customers: | VA, Social Security Administration, Commerce, Agriculture, GSA |
| Major contracts/projects: | VETS 2, CIO CS, Commerce Catalog, GSA schedule, SEWP V |
