1 9 | Arcadis U.S. 132 E. Washington St., Suite 600, 46204 (317) 231-6500 / fax (317) 231-6514 / arcadis-us.com
| $30.6 million $24.2 million
| 55 94
| 3 3
| 2 2
| remediation, investigation, infrastructure, water
| Melissa Moran, DND Arcadis NV
| 1989
|
2 NR | Environmental Restoration LLC 15400 Herriman Blvd., Noblesville 46060 (317) 770-9956 / fax (317) 770-9957 / erllc.com
| $17.8 million $17.0 million
| DND 100
| DND DND
| DND DND
| emergency response, site remediation, oil spill, demolition, residential decontamination
| Robert L. Stover, VP of business development Dennis Greaney
| 2007
|
3 1 | HNTB Corp. 111 Monument Circle, Suite 1200, 46204 (317) 636-4682 / fax (317) 917-5211 / hntb.com
| $16.5 million $16.0 million
| 100 50
| 1 24
| 0 0
| drinking water, wastewater, water resources and conveyance, geotech, transportation, bridge, urban design and planning, NEPA
| Robert Holden, VP; P. Spence, VP; David A. Wenzel, office leader employee-owned
| 1940
|
4 11 | Lee & Ryan 1707 Melody Lane, Greenfield 46140 (317) 467-6577 / fax (317) 467-6588 / leeandryan.com
| $16.3 million $4.3 million
| 172 25
| 14 2
| 6 3
| environmental consulting, remediation and construction; federal programs
| Terry L. Longworth, CEO Terry L. Longworth
| 1996
|
5 2 | Patriot Engineering and Environmental Inc. 6330 E. 75th St., Suite 216, 46250 (317) 576-8058 / fax (317) 576-1965 / patrioteng.com
| $13.0 million $13.1 million
| 100 100
| 16 16
| 6 3
| site investigations and assessments, training, permitting, UST, VRP, RISC, IH, asbestos, mold, remediation, OSHA, brownfields
| R. Kraft, principal; B. DuBois, owner; James Sherer, DND Richard Kraft; Bill Dubois; Jim Sherer
| 1995
|