A major indicator to measure construction company by size is the Linkedin employee headcount. The construction company size can be measured in the number of people that say ” I work for this company”. Employees and professionals use linkedin to list their current work. We track the number of employees each company lists on their company Linkedin page. 2,284 companies in the dataset.
| Account Name | Linkedin Employee Headcount | Engagement Tier | Organizational Tier | Size Score Tier | Social Network Tier |
| AECOM Tishman | 53,499 | Tier B | Tier 1 | Tier SZ1 | Tier SN1 |
| Fluor Corporation | 32,874 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| McDermott International, Inc. | 25,484 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| Harmann Companies | 21,769 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| SKANSKA USA INC | 21,383 | Tier A | Tier 1 | Tier SZ1 | Tier SN1 |
| Lend Lease | 12,850 | Tier B | Tier 2 | Tier SZ1 | Tier SN1 |
| Turner Construction Company | 12,398 | Tier B | Tier 1 | Tier SZ1 | Tier SN1 |
| Harvey | Harvey-Cleary | 11,115 | Tier B | Tier 2 | Tier SZ2 | Tier SN2 |
| HDR Inc. | 10,381 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| CH2M HILL | 9,966 | Tier B | Tier 3 | Tier SZ1 | Tier SN1 |
| Black & Veatch | 9,138 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| BURNS & MCDONNELL | 8,498 | Tier C | Tier 1 | Tier SZ1 | Tier SN1 |
| PCL Construction | 7,317 | Tier B | Tier 2 | Tier SZ1 | Tier SN1 |
| Multiplex LLC Construction Company | 6,502 | Tier B | Tier 2 | Tier SZ1 | Tier SN1 |
| THE ROSS GROUP | 6,241 | Tier A | Tier 1 | Tier SZ2 | Tier SN2 |
| CDM Smith | 5,893 | Tier C | Tier 2 | Tier SZ1 | Tier SN1 |
| HOURIGAN CONSTRUCTION | 5,066 | Tier C | Tier 2 | Tier SZ2 | Tier SN2 |
| Edifice General Contractors | 5,038 | Tier C | Tier 2 | Tier SZ2 | Tier SN1 |
| DPR Construction | 4,501 | Tier B | Tier 1 | Tier SZ1 | Tier SN1 |
| The Whiting-Turner Contracting Co | 3,894 | Tier A | Tier 1 | Tier SZ1 | Tier SN1 |
| Gilbane Building Company | 3,340 | Tier A | Tier 1 | Tier SZ1 | Tier SN1 |
| Mortenson Construction | 3,309 | Tier A | Tier 1 | Tier SZ1 | Tier SN1 |
| McCarthy Building Companies, Inc. | 3,229 | Tier B | Tier 1 | Tier SZ1 | Tier SN1 |
| Walsh Archer Western (Walsh Group) | 3,092 | Tier B | Tier 1 | Tier SZ1 | Tier SN1 |
| Clark Construction Group | 2,975 | Tier A | Tier 1 | Tier SZ1 | Tier SN1 |