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Shamrock Management competitors
Zippia score 4.1
Shamrock Management main competitors are Enviva, Alto Ingredients, and Green Plains.
Competitor Summary. See how Shamrock Management compares to its main competitors:
- Griffin Industries has the most employees (3,000).
- Employees at Enviva earn more than most of the competitors, with an average yearly salary of $57,298.
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Shamrock Management vs competitors
| Company | Founding date | Zippia score | Headquarters | # of Locations | Revenue | Employees |
|---|---|---|---|---|---|---|
| 1997 | 4.1  | Houma, LA | 1 | $18.0M | 60 | |
| 2007 | 4.2 | Fort Worth, TX | 1 | $29.0M | 375 | |
| 2001 | 4.8 | Houston, TX | 1 | $46.0M | 180 | |
| 2003 | 4.2 | Sacramento, CA | 4 | $1.2B | 417 | |
| 2014 | 4.3 | Fort Worth, TX | 1 | $13.0M | 125 | |
| 2005 | 3.4 | Roanoke, TX | 1 | $880,000 | 50 | |
Quality Process | - | 3.6 | Sausalito, CA | 1 | $610,000 | 20 |
| 2013 | 4.4 | Bethesda, MD | 2 | $1.2B | 1,000 | |
| 1943 | 4.2 | Cold Spring, KY | 1 | $380.0M | 3,000 | |
| 1946 | 3.7 | Eagan, MN | 1 | $434,700 | 100 | |
Ergon Asphalt & Emulsions | 1979 | 3.1 | Fontana, CA | 1 | $730,000 | 7 |
| - | 3.7 | Mount Pleasant, TN | 1 | $43.4M | 75 | |
| 2004 | 4.7 | Omaha, NE | 7 | $2.5B | 1,427 | |
| 1979 | 4.8 | Houston, TX | 1 | $161.7M | 349 |
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Shamrock Management salaries vs competitors
Among Shamrock Management competitors, employees at Enviva earn the most with an average yearly salary of $57,298.
Compare Shamrock Management salaries vs competitors
Compare Shamrock Management job title salaries vs competitors
| Company | Highest salary | Hourly salary |
|---|---|---|
Shamrock Management | $93,318 | $44.86 |
Bosque Systems | $99,766 | $47.96 |
Trinity River Energy | $99,373 | $47.78 |
Fountain Quail Water Management | $94,123 | $45.25 |
Griffin Industries | $93,366 | $44.89 |
Quality Process | $93,136 | $44.78 |
Enviva | $92,929 | $44.68 |
Ergon Asphalt & Emulsions | $92,613 | $44.53 |
Wood Group PSN | $92,574 | $44.51 |
Alto Ingredients | $92,538 | $44.49 |
CARBO | $92,463 | $44.45 |
Gopher Resource | $92,446 | $44.45 |
Tennessee Aluminum Processors | $91,350 | $43.92 |
Green Plains | $90,486 | $43.50 |
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Shamrock Management demographics vs competitors
Compare gender at Shamrock Management vs competitors
| Job title | Male | Female |
|---|---|---|
| Green Plains | 70% | 30% |
| CARBO | 78% | 22% |
| Alto Ingredients | 80% | 20% |
| Wood Group PSN | 80% | 20% |
| Gopher Resource | 87% | 13% |
| Shamrock Management | - | - |
Male
Female
100%
75%
50%
25%
0%
0%
25%
50%
75%
100%
Compare race at Shamrock Management vs competitors
| Company | White | Hispanic or Latino | Black or African American | Asian | Unknown | Diversity score |
|---|---|---|---|---|---|---|
| 58% | 12% | 22% | 6% | 3% | 9.1 | |
| 74% | 12% | 6% | 6% | 2% | 9.2 | |
| 63% | 21% | 6% | 6% | 5% | 7.4 | |
| 54% | 21% | 17% | 5% | 3% | 8.9 | |
| 64% | 12% | 11% | 10% | 2% | 8.7 |
Shamrock Management and similar companies CEOs
Don P. Conkle
CARBOMr. John K. Keppler
EnvivaTodd A. Becker
Green PlainsJohn Griffin
Griffin IndustriesKen Gilmartin
Wood Group PSNBrian Leen
Gopher ResourceJared C. Sweeney
Tennessee Aluminum ProcessorsShamrock Management competitors FAQs
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Updated December 12, 2025