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Mastec vs Primoris Services: MTZ and PRIM compared
Mastec is the larger company: $5.2B of revenue in its latest quarter (Q3 2026) against $2.0B for Primoris Services (Q3 2026). Mastec is growing faster (+30% against -10% a year earlier). Mastec is more profitable, with an operating margin of 5.3% against 4.9%.
Where the money goes: MTZ and PRIM
Mastec (MTZ) · Q3 2026
Mastec, Q3 2026: revenue $5.2B (+30% year over year), operating margin 5.3%, net earnings $151M, operating cash flow $267M. The chart follows the revenue to costs, profit and cash.
Primoris Services (PRIM) · Q3 2026
Primoris Services, Q3 2026: revenue $2.0B (-10% year over year), operating margin 4.9%, net earnings $51.3M, operating cash flow $140M. The chart follows the revenue to costs, profit and cash.
| Mastec (MTZ) | Primoris Services (PRIM) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $5.2B | $2.0B |
| Revenue growth, Y/Y | +30% | -10% |
| Gross margin | — | 10.5% |
| Operating margin | 5.3% | 4.9% |
| Net earnings | $151M | $51.3M |
| Net margin | 2.9% | 2.6% |
| Operating cash flow | $267M | $140M |
| Free cash flow | $180M | $98.1M |
| Market value | $12.7B | $3.6B |
| P/E | 26.0× | 37.2× |
| Analysts’ mean target | $315.76 | $114.73 |
Questions
Which is bigger, Mastec or Primoris Services?
Mastec is the larger company: $5.2B of revenue in its latest quarter (Q3 2026) against $2.0B for Primoris Services (Q3 2026).
Is Mastec or Primoris Services growing faster?
Mastec is growing faster (+30% against -10% a year earlier).
Which is more profitable, Mastec or Primoris Services?
Mastec is more profitable, with an operating margin of 5.3% against 4.9%.
More: Mastec earnings · how Mastec makes money · Primoris Services earnings · how Primoris Services makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Oct 29, 2026; 10-Q filed Nov 4, 2026). Fiscal quarters can end on different dates. Not investment advice.